157889997 (number)

157889997 is an odd 9-digits composite number following 157889996 and preceding 157889998. In scientific notation, it is written as 1.57889997 × 10^8. The sum of its digits is 63. It has a total of 3 prime factors and 8 positive divisors. There are 105117120 positive integers (up to 157889997) that are relatively prime to 157889997.

Interesting facts

Basic properties

Name

Name one hundred fifty-seven million eight hundred eighty-nine thousand nine hundred ninety-seven

Notation

Scientific notation 1.57889997 × 10^8
Engineering notation 1.57889997 × 10^6

Prime Factorization of 157889997

Prime Factorization 9 × 761 × 23053

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 157889997
Product of the distinct prime numbers

The prime factorization of 157889997 is 9 × 761 × 23053. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 157889997)

Multiplication

n×y
n×2 315779994
n×3 473669991
n×4 631559988
n×5 789449985

Division

n÷y
n÷2 78944998.5
n÷3 52629999
n÷3 39472499.25
n÷5 31577999.4

Exponentiation

ny
n2 24929251152660009
n3 3.9360793897057E+24
n4 6.214675630324E+32
n5 9.8123511662783E+40

Nth Root

y√n
2√n 12565.428643703
3√n 540.48652654064
4√n 112.09562276781
5√n 43.618519764103

Divisors of 157889997

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 -157889996
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 157889997 can be divided by 8 positive divisors. The sum of these divisors (counting 157889997) is 1, the average is 0.125.

Base conversion 157889997

Base System Value
2 Binary 1001011010010011010111001101
3 Ternary 102000002122100200
4 Quaternary 21122103113031
5 Quinary 310404434442
6 Senary 23400044113
8 Octal 1132232715
10 Decimal 157889997
12 Duodecimal 44a63639
16 Hexadecimal 96935cd
20 Vigesimal 296g4jh
36 Base36 2m04p9

Cryptographic Hash Functions

md5 78d1d65a3a44d060412b0e1014dab74e
sha1 cd1df85142b644ba8a918f3c199f375e0df80a47
sha256 54a9ca9237c7c6df29a88cbecf2a8b795cf1a429d1767793f0ab41377165e757
sha512 822c167095578ee85a0a90f647cdee6ea3dbe2c5f2d7569727ec2c4f0f30131719733d40f834f7ed3f74929cbdaae2475eb02a8c45a54a8e406bb406f86bb602
ripemd-160 407a0d2d00154fc7abbb882ae8664c586d78abe2

157889997 as geometric shapes

Circle

Radius = n
Diameter 315779994
Circumference 992052109.30103
Area 7.8317552280692E+16

Sphere

Radius = n
Volume 1.6487410792861E+25
Surface area 3.1327020912277E+17
Circumference 992052109.30103

Square

Length = n
Perimeter 631559988
Area 24929251152660009
Diagonal 223290175.12045

Cube

Length = n
Surface area 149575506915960054
Volume 3.9360793897057E+24
Space diagonal 273473496.8109

Equilateral Triangle

Length = n
Perimeter 473669991
Area 1.0794682397763E+16
Altitude 136736748.40545

Triangular Pyramid

Length = n
Surface area 1.0794682397763E+16
Volume 4.6387140462492E+23
Height 74430058.373482