121539257 (number)

121539257 is an odd 9-digits composite number following 121539256 and preceding 121539258. In scientific notation, it is written as 1.21539257 × 10^8. The sum of its digits is 35. It has a total of 4 prime factors and 12 positive divisors. There are 98692776 positive integers (up to 121539257) that are relatively prime to 121539257.

Interesting facts

Basic properties

Name

Name one hundred twenty-one million five hundred thirty-nine thousand two hundred fifty-seven

Notation

Scientific notation 1.21539257 × 10^8
Engineering notation 1.21539257 × 10^6

Prime Factorization of 121539257

Prime Factorization 19 × 7 × 7 × 130547

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 17362751
Product of the distinct prime numbers

The prime factorization of 121539257 is 19 × 7 × 7 × 130547. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 121539257)

Multiplication

n×y
n×2 243078514
n×3 364617771
n×4 486157028
n×5 607696285

Division

n÷y
n÷2 60769628.5
n÷3 40513085.666667
n÷3 30384814.25
n÷5 24307851.4

Exponentiation

ny
n2 14771790992112049
n3 1.7953525017406E+24
n4 2.1820580911464E+32
n5 2.6520571912877E+40

Nth Root

y√n
2√n 11024.48443239
3√n 495.34242470041
4√n 104.99754488744
5√n 41.394564265982

Divisors of 121539257

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 -121539256
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 121539257 can be divided by 12 positive divisors. The sum of these divisors (counting 121539257) is 1, the average is 0.083333333333333.

Base conversion 121539257

Base System Value
2 Binary 111001111101000101010111001
3 Ternary 22110200211111222
4 Quaternary 13033220222321
5 Quinary 222103224012
6 Senary 20021001425
8 Octal 717505271
10 Decimal 121539257
12 Duodecimal 34853275
16 Hexadecimal 73e8ab9
20 Vigesimal 1hjc82h
36 Base36 20d0ah

Cryptographic Hash Functions

md5 8d87bf60815317f9cb8d5776eafaca76
sha1 0d435091de5ee1cdf841b9383d40ab03bb062681
sha256 0828afff9b79b98012087364684e254f88bf315bde48b89d99910f868c2f2a82
sha512 92455950d1f70e6136fcfbbb6ea503fe13b5773b49086fa20e5a22112ab8a854547f83cce4a9cb5720655f8315df9ceb08b21a8e3ab9d74edaae304f05276e43
ripemd-160 0bb287285f44219d959e04f629d3b44273534fe2

121539257 as geometric shapes

Circle

Radius = n
Diameter 243078514
Circumference 763653673.82792
Area 4.6406950061183E+16

Sphere

Radius = n
Volume 7.5203549734297E+24
Surface area 1.8562780024473E+17
Circumference 763653673.82792

Square

Length = n
Perimeter 486157028
Area 14771790992112049
Diagonal 171882465.61015

Cube

Length = n
Surface area 88630745952672294
Volume 1.7953525017406E+24
Space diagonal 210512168.23817

Equilateral Triangle

Length = n
Perimeter 364617771
Area 6.3963731292816E+15
Altitude 105256084.11909

Triangular Pyramid

Length = n
Surface area 6.3963731292816E+15
Volume 2.115843214335E+23
Height 57294155.203383