121998726 (number)

121998726 is an even 9-digits composite number following 121998725 and preceding 121998727. In scientific notation, it is written as 1.21998726 × 10^8. The sum of its digits is 45. It has a total of 4 prime factors and 12 positive divisors. There are 40666236 positive integers (up to 121998726) that are relatively prime to 121998726.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.21998726 × 10^8
Engineering notation 1.21998726 × 10^6

Prime Factorization of 121998726

Prime Factorization 2 × 3 × 3 × 6777707

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 40666242
Product of the distinct prime numbers

The prime factorization of 121998726 is 2 × 3 × 3 × 6777707. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 2, 43, 18, 642, 456, 3125, 6936, 55482, 30611, 422107, 730042, 1031457, 9577989, 97496830, 84441574, 699377002, 729658848, 2157331115, 8526495220

Basic calculations (n = 121998726)

Multiplication

n×y
n×2 243997452
n×3 365996178
n×4 487994904
n×5 609993630

Division

n÷y
n÷2 60999363
n÷3 40666242
n÷3 30499681.5
n÷5 24399745.2

Exponentiation

ny
n2 14883689145623076
n3 1.815791113946E+24
n4 2.2152420258354E+32
n5 2.7025670493358E+40

Nth Root

y√n
2√n 11045.303345766
3√n 495.96583997746
4√n 105.0966381278
5√n 41.425814783553

Divisors of 121998726

1, 2, 3, 6, 9, 18, 6777707, 13555414, 20333121, 40666242, 60999363, 121998726

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -121998725
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 121998726 can be divided by 12 positive divisors. The sum of these divisors (counting 121998726) is 1, the average is 0.083333333333333.

Base conversion 121998726

Base System Value
2 Binary 111010001011000110110000110
3 Ternary 22111120011210100
4 Quaternary 13101120312012
5 Quinary 222212424401
6 Senary 20034504530
8 Octal 721306606
10 Decimal 121998726
12 Duodecimal 34a35146
16 Hexadecimal 7458d86
20 Vigesimal 1i29gg6
36 Base36 20muti

Cryptographic Hash Functions

md5 8e6bceaac6127d1743ab466955d1325e
sha1 cf857aaaab9b0e63f4aff0f61d6580d5980a3f4f
sha256 b11f1805bd39c422399b062a561fd6161536e0473ee0885ccd9fee49eab9dd74
sha512 7fc690f653008513c29b1f556751f706c7b54d629ba20a360a7d278706cba082c54466f0631ffc7666e1e45e4d3ec11a54545bba4faea16c0c3875264935f325
ripemd-160 0f380227c4474f802ab85144a9fd0d9304450b52

121998726 as geometric shapes

Circle

Radius = n
Diameter 243997452
Circumference 766540602.69783
Area 4.6758488478204E+16

Sphere

Radius = n
Volume 7.6059680320354E+24
Surface area 1.8703395391281E+17
Circumference 766540602.69783

Square

Length = n
Perimeter 487994904
Area 14883689145623076
Diagonal 172532252.90144

Cube

Length = n
Surface area 89302134873738456
Volume 1.815791113946E+24
Space diagonal 211307991.89067

Equilateral Triangle

Length = n
Perimeter 365996178
Area 6.4448264510701E+15
Altitude 105653995.94534

Triangular Pyramid

Length = n
Surface area 6.4448264510701E+15
Volume 2.1399303498159E+23
Height 57510750.967146