156689397 (number)

156689397 is an odd 9-digits composite number following 156689396 and preceding 156689398. In scientific notation, it is written as 1.56689397 × 10^8. The sum of its digits is 54. It has a total of 2 prime factors and 4 positive divisors. There are 104459544 positive integers (up to 156689397) that are relatively prime to 156689397.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.56689397 × 10^8
Engineering notation 1.56689397 × 10^6

Prime Factorization of 156689397

Prime Factorization 81 × 1934437

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 156689397
Product of the distinct prime numbers

The prime factorization of 156689397 is 81 × 1934437. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 156689397)

Multiplication

n×y
n×2 313378794
n×3 470068191
n×4 626757588
n×5 783446985

Division

n÷y
n÷2 78344698.5
n÷3 52229799
n÷3 39172349.25
n÷5 31337879.4

Exponentiation

ny
n2 24551567132223609
n3 3.8469702493531E+24
n4 6.0277944864808E+32
n5 9.4449148332661E+40

Nth Root

y√n
2√n 12517.563540881
3√n 539.11308112142
4√n 111.88191784592
5√n 43.551981781025

Divisors of 156689397

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 -156689396
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 156689397 can be divided by 4 positive divisors. The sum of these divisors (counting 156689397) is 1, the average is 0.25.

Base conversion 156689397

Base System Value
2 Binary 1001010101101110001111110101
3 Ternary 101220211122110000
4 Quaternary 21111232033311
5 Quinary 310103030042
6 Senary 23314221513
8 Octal 1125561765
10 Decimal 156689397
12 Duodecimal 44584899
16 Hexadecimal 956e3f5
20 Vigesimal 28j639h
36 Base36 2laeb9

Cryptographic Hash Functions

md5 af33bbe44df8973f3bfa0486a6167dfa
sha1 b9e1831d1e17c0c78c5548c50dc7c4400fead62a
sha256 c76d979c15436acc276174eb36ea5c2389c352e709a981a2cc2444ad5a1a2382
sha512 6c3c481b4efa1009fcb3a76d2e9f9e79588aa9d6ce0e1b22f52c441965ee382a70fff49ff408e8762a6ca2351c5496ece25d9ffc45fa12ece3ae17754d945697
ripemd-160 f932f1d6b38163e0abd013d77b0dcaf4394b3c2b

156689397 as geometric shapes

Circle

Radius = n
Diameter 313378794
Circumference 984508517.02123
Area 7.713102293671E+16

Sphere

Radius = n
Volume 1.6114151298595E+25
Surface area 3.0852409174684E+17
Circumference 984508517.02123

Square

Length = n
Perimeter 626757588
Area 24551567132223609
Diagonal 221592270.31746

Cube

Length = n
Surface area 147309402793341654
Volume 3.8469702493531E+24
Space diagonal 271393996.61133

Equilateral Triangle

Length = n
Perimeter 470068191
Area 1.0631140419612E+16
Altitude 135696998.30567

Triangular Pyramid

Length = n
Surface area 1.0631140419612E+16
Volume 4.5336979172342E+23
Height 73864090.105821