31897089 (number)

31897089 is an odd 8-digits composite number following 31897088 and preceding 31897090. In scientific notation, it is written as 3.1897089 × 10^7. The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors. There are 18068400 positive integers (up to 31897089) that are relatively prime to 31897089.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.1897089 × 10^7
Engineering notation 3.1897089 × 10^6

Prime Factorization of 31897089

Prime Factorization 9 × 49 × 151 × 479

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 31897089
Product of the distinct prime numbers

The prime factorization of 31897089 is 9 × 49 × 151 × 479. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 7, 57, 34, 306, 742, 1237, 7244, 87056, 8599, 67454, 895547, 1572544, 8732906, 98096421, 31992767, 903279177, 840963668, 3971715093, 5541865545

Basic calculations (n = 31897089)

Multiplication

n×y
n×2 63794178
n×3 95691267
n×4 127588356
n×5 159485445

Division

n÷y
n÷2 15948544.5
n÷3 10632363
n÷3 7974272.25
n÷5 6379417.8

Exponentiation

ny
n2 1017424286673921
n3 3.24528730228E+22
n4 1.0351521791139E+30
n5 3.3018341185741E+37

Nth Root

y√n
2√n 5647.7507912442
3√n 317.13950942586
4√n 75.151518888471
5√n 31.677449703887

Divisors of 31897089

1, 9, 49, 151, 441, 479, 1359, 4311, 7399, 23471, 66591, 72329, 211239, 650961, 3544121, 31897089

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -31897088
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 31897089 can be divided by 16 positive divisors. The sum of these divisors (counting 31897089) is 1, the average is 0.0625.

Base conversion 31897089

Base System Value
2 Binary 1111001101011011000000001
3 Ternary 2020000112120200
4 Quaternary 1321223120001
5 Quinary 31131201324
6 Senary 3055355413
8 Octal 171533001
10 Decimal 31897089
12 Duodecimal a822b69
16 Hexadecimal 1e6b601
20 Vigesimal 9j72e9
36 Base36 izny9

Cryptographic Hash Functions

md5 fcc433e2f00ed45e7c35fc626985a776
sha1 b29e9d37451e9f8c5a259868051e7888ac622458
sha256 fdf4413ba5bdf073e1fe0a720c544cdae2c1cb1763e3cce09b0e7e58a5c683d5
sha512 aea0f1ee2ed15f2133013dcc44588ee6d1d911f7b9c57fb2d294bbb2c3c93b3c1655c470fbd20df970da295cea9f5b6101cd20db7950c1466cd59bb3d9640373
ripemd-160 20848f260c196d6ca62419e2c933be8a9e6cdf4f

31897089 as geometric shapes

Circle

Radius = n
Diameter 63794178
Circumference 200415320.9466
Area 3.1963326645986E+15

Sphere

Radius = n
Volume 1.3593827663508E+23
Surface area 1.2785330658395E+16
Circumference 200415320.9466

Square

Length = n
Perimeter 127588356
Area 1017424286673921
Diagonal 45109295.864022

Cube

Length = n
Surface area 6104545720043526
Volume 3.24528730228E+22
Space diagonal 55247378.761546

Equilateral Triangle

Length = n
Perimeter 95691267
Area 4.4055763934344E+14
Altitude 27623689.380773

Triangular Pyramid

Length = n
Surface area 4.4055763934344E+14
Volume 3.8246077639013E+21
Height 15036431.954674