120857721 (number)

120857721 is an odd 9-digits composite number following 120857720 and preceding 120857722. In scientific notation, it is written as 1.20857721 × 10^8. The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors. There are 80543280 positive integers (up to 120857721) that are relatively prime to 120857721.

Interesting facts

Basic properties

Name

Name one hundred twenty million eight hundred fifty-seven thousand seven hundred twenty-one

Notation

Scientific notation 1.20857721 × 10^8
Engineering notation 1.20857721 × 10^6

Prime Factorization of 120857721

Prime Factorization 3 × 3877 × 10391

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 120857721
Product of the distinct prime numbers

The prime factorization of 120857721 is 3 × 3877 × 10391. Since it has a total of 3 prime factors.

Most popular turbo-numbers

2, 7, 29, 33, 305, 692, 1818, 2999, 58296, 4950, 831150, 281591, 2684674, 1332389, 31780545, 55925872, 370701441, 151656853, 3862575274, 3398130566

Basic calculations (n = 120857721)

Multiplication

n×y
n×2 241715442
n×3 362573163
n×4 483430884
n×5 604288605

Division

n÷y
n÷2 60428860.5
n÷3 40285907
n÷3 30214430.25
n÷5 24171544.2

Exponentiation

ny
n2 14606588725313841
n3 1.7653190249257E+24
n4 2.1335243419047E+32
n5 2.5785288966062E+40

Nth Root

y√n
2√n 10993.530870471
3√n 494.41480482551
4√n 104.8500399164
5√n 41.348035465522

Divisors of 120857721

1, 3, 3877, 10391, 11631, 31173, 40285907, 120857721

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -120857720
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 120857721 can be divided by 8 positive divisors. The sum of these divisors (counting 120857721) is 1, the average is 0.125.

Base conversion 120857721

Base System Value
2 Binary 111001101000010010001111001
3 Ternary 22102102012121220
4 Quaternary 13031002101321
5 Quinary 221414421341
6 Senary 15554222253
8 Octal 715022171
10 Decimal 120857721
12 Duodecimal 34584989
16 Hexadecimal 7342479
20 Vigesimal 1hf7461
36 Base36 1zyeex

Cryptographic Hash Functions

md5 8a7723fd0e53c230c12c509fe4e7cd94
sha1 409296844119f5f25a548e1dd0f4ff8592d5aeec
sha256 205d298756a4a142ad0475e0f776b717f8ec5ed40e885770ca9c3f8905e8ecbd
sha512 fc3ad9fb4babad9fe6f8ad3f6833bf4bcc159c750a9bee817597d44592a1d4c93849e10ae4b22de687e9c3943930c3f9634a591a94c650d698f9c12c793fecd4
ripemd-160 7b6acbb19d7c83399146c5dba5861011522b4988

120857721 as geometric shapes

Circle

Radius = n
Diameter 241715442
Circumference 759371456.84641
Area 4.5887951833453E+16

Sphere

Radius = n
Volume 7.3945510399319E+24
Surface area 1.8355180733381E+17
Circumference 759371456.84641

Square

Length = n
Perimeter 483430884
Area 14606588725313841
Diagonal 170918628.1557

Cube

Length = n
Surface area 87639532351883046
Volume 1.7653190249257E+24
Space diagonal 209331713.25898

Equilateral Triangle

Length = n
Perimeter 362573163
Area 6.3248384493766E+15
Altitude 104665856.62949

Triangular Pyramid

Length = n
Surface area 6.3248384493766E+15
Volume 2.080448422471E+23
Height 56972876.051901