121998100 (number)

121998100 is an even 9-digits composite number following 121998099 and preceding 121998101. In scientific notation, it is written as 1.21998100 × 10^8. The sum of its digits is 31. It has a total of 6 prime factors and 48 positive divisors. There are 41627520 positive integers (up to 121998100) that are relatively prime to 121998100.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.21998100 × 10^8
Engineering notation 1.21998100 × 10^6

Prime Factorization of 121998100

Prime Factorization 2 × 2 × 35 × 5 × 439 × 397

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 60999050
Product of the distinct prime numbers

The prime factorization of 121998100 is 2 × 2 × 35 × 5 × 439 × 397. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 121998100)

Multiplication

n×y
n×2 243996200
n×3 365994300
n×4 487992400
n×5 609990500

Division

n÷y
n÷2 60999050
n÷3 40666033.333333
n÷3 30499525
n÷5 24399620

Exponentiation

ny
n2 14883536403610000
n3 1.8157631625213E+24
n4 2.2151965587758E+32
n5 2.7024977129719E+40

Nth Root

y√n
2√n 11045.275007894
3√n 495.96499167585
4√n 105.09650330955
5√n 41.425772270629

Divisors of 121998100

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -121998099
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 121998100 can be divided by 48 positive divisors. The sum of these divisors (counting 121998100) is 1, the average is 0.020833333333333.

Base conversion 121998100

Base System Value
2 Binary 111010001011000101100010100
3 Ternary 22111120010221011
4 Quaternary 13101120230110
5 Quinary 222212414400
6 Senary 20034502004
8 Octal 721305424
10 Decimal 121998100
12 Duodecimal 34a34904
16 Hexadecimal 7458b14
20 Vigesimal 1i29f50
36 Base36 20muc4

Cryptographic Hash Functions

md5 9e86699d199005612ebfde3229e9e389
sha1 13c79f5bc62e574cbc37dae485ab87dbde74dc85
sha256 f365b4fbf45811edb086c1dc09d4c69f192dcb25ecacbd1773e4e63652a3d715
sha512 2a0320f5fb33d7dcc83294539769aa0db21938c890f783a70a52074c6dbb0e22410a0bd787c4bf94f3ffc341fa7b8dc223852c1c5c0e88244ea92b5249b7e9b0
ripemd-160 c7db87df992d8714695c169f7d06e926c8fad194

121998100 as geometric shapes

Circle

Radius = n
Diameter 243996200
Circumference 766536669.42383
Area 4.6758008625017E+16

Sphere

Radius = n
Volume 7.605850949381E+24
Surface area 1.8703203450007E+17
Circumference 766536669.42383

Square

Length = n
Perimeter 487992400
Area 14883536403610000
Diagonal 172531367.60375

Cube

Length = n
Surface area 89301218421660000
Volume 1.8157631625213E+24
Space diagonal 211306907.62687

Equilateral Triangle

Length = n
Perimeter 365994300
Area 6.4447603118384E+15
Altitude 105653453.81343

Triangular Pyramid

Length = n
Surface area 6.4447603118384E+15
Volume 2.1398974087458E+23
Height 57510455.867916