156909997 (number)

156909997 is an odd 9-digits composite number following 156909996 and preceding 156909998. In scientific notation, it is written as 1.56909997 × 10^8. The sum of its digits is 55. It has a total of 2 prime factors and 4 positive divisors. There are 156374176 positive integers (up to 156909997) that are relatively prime to 156909997.

Interesting facts

Basic properties

Name

Name one hundred fifty-six million nine hundred nine thousand nine hundred ninety-seven

Notation

Scientific notation 1.56909997 × 10^8
Engineering notation 1.56909997 × 10^6

Prime Factorization of 156909997

Prime Factorization 293 × 535529

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 156909997
Product of the distinct prime numbers

The prime factorization of 156909997 is 293 × 535529. Since it has a total of 2 prime factors.

Most popular turbo-numbers

2, 6, 65, 51, 238, 351, 2083, 6586, 49534, 89125, 706001, 260836, 8543846, 4499107, 71186386, 65775535, 740869815, 938457328, 6387203813, 2007846784

Basic calculations (n = 156909997)

Multiplication

n×y
n×2 313819994
n×3 470729991
n×4 627639988
n×5 784549985

Division

n÷y
n÷2 78454998.5
n÷3 52303332.333333
n÷3 39227499.25
n÷5 31381999.4

Exponentiation

ny
n2 24620747158540009
n3 3.8632413627843E+24
n4 6.0618119064476E+32
n5 9.5115888805525E+40

Nth Root

y√n
2√n 12526.372060577
3√n 539.36596480781
4√n 111.92127617472
5√n 43.56423808095

Divisors of 156909997

1, 293, 535529, 156909997

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -156909996
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 156909997 can be divided by 4 positive divisors. The sum of these divisors (counting 156909997) is 1, the average is 0.25.

Base conversion 156909997

Base System Value
2 Binary 1001010110100100000110101101
3 Ternary 101221020212001101
4 Quaternary 21112210012231
5 Quinary 310132104442
6 Senary 23323043101
8 Octal 1126440655
10 Decimal 156909997
12 Duodecimal 44670491
16 Hexadecimal 95a41ad
20 Vigesimal 290dejh
36 Base36 2lf4j1

Cryptographic Hash Functions

md5 d8be2af1163d4798eba8529af9fea911
sha1 a70b0e402238068ae34444f6f470a8709ae61b43
sha256 6ac8927e49193e5195bc7ff2d3706ffe17816ce9991a689cdc3be59c6e676a0b
sha512 08ca904f3e8d6730c16ce52349679585d27bf5e0c254ac326dacc10408e376170683d67c8f190dd53a857a3c8b71edb333aac86fcefcd5b5b92001df88d83f07
ripemd-160 77903dd64d8be439b4575198cabc00fd0b554866

156909997 as geometric shapes

Circle

Radius = n
Diameter 313819994
Circumference 985894587.69999
Area 7.7348358399161E+16

Sphere

Radius = n
Volume 1.6182307579156E+25
Surface area 3.0939343359664E+17
Circumference 985894587.69999

Square

Length = n
Perimeter 627639988
Area 24620747158540009
Diagonal 221904245.82932

Cube

Length = n
Surface area 147724482951240054
Volume 3.8632413627843E+24
Space diagonal 271776087.01948

Equilateral Triangle

Length = n
Perimeter 470729991
Area 1.0661096249725E+16
Altitude 135888043.50974

Triangular Pyramid

Length = n
Surface area 1.0661096249725E+16
Volume 4.5528736083085E+23
Height 73968081.943107