121998636 (number)

121998636 is an even 9-digits composite number following 121998635 and preceding 121998637. In scientific notation, it is written as 1.21998636 × 10^8. The sum of its digits is 45. It has a total of 7 prime factors and 72 positive divisors. There are 40435200 positive integers (up to 121998636) that are relatively prime to 121998636.

Interesting facts

Basic properties

Name

Name one hundred twenty-one million nine hundred ninety-eight thousand six hundred thirty-six

Notation

Scientific notation 1.21998636 × 10^8
Engineering notation 1.21998636 × 10^6

Prime Factorization of 121998636

Prime Factorization 2 × 2 × 3 × 3 × 27 × 401 × 313

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 20333106
Product of the distinct prime numbers

The prime factorization of 121998636 is 2 × 2 × 3 × 3 × 27 × 401 × 313. Since it has a total of 7 prime factors.

Most popular turbo-numbers

6, 6, 94, 3, 712, 883, 2320, 1660, 36879, 7433, 148869, 588714, 7236405, 6931900, 95945033, 39260712, 781409261, 604989080, 9174415808, 8584799240

Basic calculations (n = 121998636)

Multiplication

n×y
n×2 243997272
n×3 365995908
n×4 487994544
n×5 609993180

Division

n÷y
n÷2 60999318
n÷3 40666212
n÷3 30499659
n÷5 24399727.2

Exponentiation

ny
n2 14883667185860496
n3 1.8157870953529E+24
n4 2.2152354889946E+32
n5 2.7025570807613E+40

Nth Root

y√n
2√n 11045.299271636
3√n 495.96571801734
4√n 105.09661874502
5√n 41.425808671482

Divisors of 121998636

1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 243, 313, 324, 401, 486, 626, 802, 939, 972, 1203, 1252, 1604, 1878, 2406, 2817, 3609, 3756, 4812, 5634, 7218, 8451, 10827, 11268, 14436, 16902, 21654, 25353, 32481, 33804, 43308, 50706, 64962, 76059, 97443, 101412, 125513, 129924, 152118, 194886, 251026, 304236, 376539, 389772, 502052, 753078, 1129617, 1506156, 2259234, 3388851, 4518468, 6777702, 10166553, 13555404, 20333106, 30499659, 40666212, 60999318, 121998636

72 divisors

τ Total Divisors 72
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -121998635
Sum of the proper positive divisors of n
A Arithmetic Mean 0.013888888888889
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 72
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 121998636 can be divided by 72 positive divisors. The sum of these divisors (counting 121998636) is 1, the average is 0.013888888888889.

Base conversion 121998636

Base System Value
2 Binary 111010001011000110100101100
3 Ternary 22111120011200000
4 Quaternary 13101120310230
5 Quinary 222212424021
6 Senary 20034504300
8 Octal 721306454
10 Decimal 121998636
12 Duodecimal 34a35090
16 Hexadecimal 7458d2c
20 Vigesimal 1i29gbg
36 Base36 20mur0

Cryptographic Hash Functions

md5 a98cefa3dc86c557fddcd7fa39bf965d
sha1 eeea8193f26bed35ba1d10ae966840571129d0f1
sha256 db35b12c74dd02c7fb7070c2b8436792bef881ee0773be24bc10be4ec3e7fbde
sha512 972ffbea47ff581b8289cec7fa38b8e7c16934718f75c55d620cf0cd89a23cbb7d8617db3a7cc6275fa8e7dff7550d78e17d0a286011b6b6f8993918785a71ed
ripemd-160 560bf94974e97b3af478dda7e9823345311bf71d

121998636 as geometric shapes

Circle

Radius = n
Diameter 243997272
Circumference 766540037.21115
Area 4.6758419489575E+16

Sphere

Radius = n
Volume 7.6059511989919E+24
Surface area 1.870336779583E+17
Circumference 766540037.21115

Square

Length = n
Perimeter 487994544
Area 14883667185860496
Diagonal 172532125.62222

Cube

Length = n
Surface area 89302003115162976
Volume 1.8157870953529E+24
Space diagonal 211307836.0061

Equilateral Triangle

Length = n
Perimeter 365995908
Area 6.444816942214E+15
Altitude 105653918.00305

Triangular Pyramid

Length = n
Surface area 6.444816942214E+15
Volume 2.1399256138585E+23
Height 57510708.54074