156948991 (number)

156948991 is an odd 9-digits composite number following 156948990 and preceding 156948992. In scientific notation, it is written as 1.56948991 × 10^8. The sum of its digits is 52. It has a total of 3 prime factors and 8 positive divisors. There are 154044288 positive integers (up to 156948991) that are relatively prime to 156948991.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.56948991 × 10^8
Engineering notation 1.56948991 × 10^6

Prime Factorization of 156948991

Prime Factorization 109 × 107 × 13457

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 156948991
Product of the distinct prime numbers

The prime factorization of 156948991 is 109 × 107 × 13457. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 156948991)

Multiplication

n×y
n×2 313897982
n×3 470846973
n×4 627795964
n×5 784744955

Division

n÷y
n÷2 78474495.5
n÷3 52316330.333333
n÷3 39237247.75
n÷5 31389798.2

Exponentiation

ny
n2 24632985775918081
n3 3.8661222628477E+24
n4 6.0678398823658E+32
n5 9.5234134708687E+40

Nth Root

y√n
2√n 12527.928440089
3√n 539.41064072572
4√n 111.92822896879
5√n 43.566403111979

Divisors of 156948991

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 -156948990
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 156948991 can be divided by 8 positive divisors. The sum of these divisors (counting 156948991) is 1, the average is 0.125.

Base conversion 156948991

Base System Value
2 Binary 1001010110101101100111111111
3 Ternary 101221022211112121
4 Quaternary 21112231213333
5 Quinary 310134331431
6 Senary 23323543411
8 Octal 1126554777
10 Decimal 156948991
12 Duodecimal 4468ab67
16 Hexadecimal 95ad9ff
20 Vigesimal 290ic9b
36 Base36 2lfym7

Cryptographic Hash Functions

md5 32616697b8f7daf33d13485b7d6eb911
sha1 0ffae2d1bbe9dd2e13802148d296e1382dea2651
sha256 2c35f87a14bcabbbe7d8002c351973ef139e8166e26153f043edf2361ec683d2
sha512 45b3e14c09ae428c3be9e8b3e47ac2ddbe9d29794a9dc6b586957ddf7f7b89fb2163594a5a140e80b382ecb97ecf0a0364f7f329017f5ddbeddcd056be73402f
ripemd-160 367e93f8aa8784d2752b6707f53019160a914099

156948991 as geometric shapes

Circle

Radius = n
Diameter 313897982
Circumference 986139594.22786
Area 7.7386807149606E+16

Sphere

Radius = n
Volume 1.6194375065123E+25
Surface area 3.0954722859842E+17
Circumference 986139594.22786

Square

Length = n
Perimeter 627795964
Area 24632985775918081
Diagonal 221959391.67297

Cube

Length = n
Surface area 147797914655508486
Volume 3.8661222628477E+24
Space diagonal 271843626.60867

Equilateral Triangle

Length = n
Perimeter 470846973
Area 1.0666395726503E+16
Altitude 135921813.30434

Triangular Pyramid

Length = n
Surface area 1.0666395726503E+16
Volume 4.5562687815931E+23
Height 73986463.890991