156988890 (number)

156988890 is an even 9-digits composite number following 156988889 and preceding 156988891. In scientific notation, it is written as 1.56988890 × 10^8. The sum of its digits is 54. It has a total of 5 prime factors and 32 positive divisors. There are 40419456 positive integers (up to 156988890) that are relatively prime to 156988890.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.56988890 × 10^8
Engineering notation 1.56988890 × 10^6

Prime Factorization of 156988890

Prime Factorization 2 × 9 × 5 × 29 × 60149

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 156988890
Product of the distinct prime numbers

The prime factorization of 156988890 is 2 × 9 × 5 × 29 × 60149. Since it has a total of 5 prime factors.

Most popular turbo-numbers

4, 1, 61, 35, 735, 618, 1194, 3294, 92705, 90115, 973242, 819073, 6031401, 7202644, 75989821, 65183908, 682948147, 906660005, 8442575479, 2168553468

Basic calculations (n = 156988890)

Multiplication

n×y
n×2 313977780
n×3 470966670
n×4 627955560
n×5 784944450

Division

n÷y
n÷2 78494445
n÷3 52329630
n÷3 39247222.5
n÷5 31397778

Exponentiation

ny
n2 24645511583432100
n3 3.8690715069651E+24
n4 6.0740124120909E+32
n5 9.5355246642037E+40

Nth Root

y√n
2√n 12529.520741034
3√n 539.45634585478
4√n 111.93534178727
5√n 43.568617945189

Divisors of 156988890

1, 2, 5, 9, 10, 18, 29, 45, 58, 90, 145, 261, 290, 522, 1305, 2610, 60149, 120298, 300745, 541341, 601490, 1082682, 1744321, 2706705, 3488642, 5413410, 8721605, 15698889, 17443210, 31397778, 78494445, 156988890

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -156988889
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 156988890 can be divided by 32 positive divisors. The sum of these divisors (counting 156988890) is 1, the average is 0.03125.

Base conversion 156988890

Base System Value
2 Binary 1001010110110111010111011010
3 Ternary 101221101212021100
4 Quaternary 21112313113122
5 Quinary 310142121030
6 Senary 23324452230
8 Octal 1126672732
10 Decimal 156988890
12 Duodecimal 446aa076
16 Hexadecimal 95b75da
20 Vigesimal 2913c4a
36 Base36 2lgtei

Cryptographic Hash Functions

md5 041cadf8a6597a92639964705dcc74f0
sha1 9443e53ad9821f8b4938fbe7f42d8e0da5617042
sha256 76ddee6595bdcebac833f1d775d930b20bafaaa31f40576c6872f850e633a6b1
sha512 8aa4d5f8c89e92d58238e2011fcf6611689bbeb6298b1cc0f03e9f2379df2cef6bd452c5c82ab311975883753dc7b9098c9886dbb9fa1061a9a1c4f4b8240c7b
ripemd-160 984d8c983e5aee6cec53de336a03f4b4222e8975

156988890 as geometric shapes

Circle

Radius = n
Diameter 313977780
Circumference 986390287.03843
Area 7.7426158134472E+16

Sphere

Radius = n
Volume 1.6206728829994E+25
Surface area 3.0970463253789E+17
Circumference 986390287.03843

Square

Length = n
Perimeter 627955560
Area 24645511583432100
Diagonal 222015817.3799

Cube

Length = n
Surface area 147873069500592600
Volume 3.8690715069651E+24
Space diagonal 271912733.70384

Equilateral Triangle

Length = n
Perimeter 470966670
Area 1.0671819560258E+16
Altitude 135956366.85192

Triangular Pyramid

Length = n
Surface area 1.0671819560258E+16
Volume 4.5597444991179E+23
Height 74005272.459966