31897070 (number)

31897070 is an even 8-digits composite number following 31897069 and preceding 31897071. In scientific notation, it is written as 3.1897070 × 10^7. The sum of its digits is 35. It has a total of 4 prime factors and 16 positive divisors. There are 12735744 positive integers (up to 31897070) that are relatively prime to 31897070.

Interesting facts

Basic properties

Name

Name thirty-one million eight hundred ninety-seven thousand seventy

Notation

Scientific notation 3.1897070 × 10^7
Engineering notation 3.1897070 × 10^6

Prime Factorization of 31897070

Prime Factorization 2 × 5 × 619 × 5153

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 31897070
Product of the distinct prime numbers

The prime factorization of 31897070 is 2 × 5 × 619 × 5153. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 9, 13, 98, 668, 537, 3468, 2305, 92218, 96429, 106589, 59832, 5905051, 1636761, 47433144, 25189170, 929005628, 591536820, 7364955674, 6513801826

Basic calculations (n = 31897070)

Multiplication

n×y
n×2 63794140
n×3 95691210
n×4 127588280
n×5 159485350

Division

n÷y
n÷2 15948535
n÷3 10632356.666667
n÷3 7974267.5
n÷5 6379414

Exponentiation

ny
n2 1017423074584900
n3 3.245281502965E+22
n4 1.0351497126978E+30
n5 3.3018242846401E+37

Nth Root

y√n
2√n 5647.7491091584
3√n 317.13944645614
4√n 75.151507697174
5√n 31.677445930052

Divisors of 31897070

1, 2, 5, 10, 619, 1238, 3095, 5153, 6190, 10306, 25765, 51530, 3189707, 6379414, 15948535, 31897070

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 -31897069
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 31897070 can be divided by 16 positive divisors. The sum of these divisors (counting 31897070) is 1, the average is 0.0625.

Base conversion 31897070

Base System Value
2 Binary 1111001101011010111101110
3 Ternary 2020000112112222
4 Quaternary 1321223113232
5 Quinary 31131201240
6 Senary 3055355342
8 Octal 171532756
10 Decimal 31897070
12 Duodecimal a822b52
16 Hexadecimal 1e6b5ee
20 Vigesimal 9j72da
36 Base36 iznxq

Cryptographic Hash Functions

md5 f48796994bc33573079e03dab4785a98
sha1 20ce22444f156fca5c84d18206a9ba67d1ba0f66
sha256 5c0a345ce2d55c6ac81fb5d9ed4fadfe4e45dc76230d62a22c3bfefd46aa018c
sha512 7a87a0b4895db91040e3a9850ab54d73ff65c8f0577a330b0474c701122b46b1b140253d50529a7c4f1e97c8479e2a1b862ed7a2f5a61b7dd594d00849b6cfb8
ripemd-160 0a1f25cef50036751753ddfbcca3cf79485451fe

31897070 as geometric shapes

Circle

Radius = n
Diameter 63794140
Circumference 200415201.56608
Area 3.1963288567087E+15

Sphere

Radius = n
Volume 1.3593803371394E+23
Surface area 1.2785315426835E+16
Circumference 200415201.56608

Square

Length = n
Perimeter 127588280
Area 1017423074584900
Diagonal 45109268.993964

Cube

Length = n
Surface area 6104538447509400
Volume 3.245281502965E+22
Space diagonal 55247345.852581

Equilateral Triangle

Length = n
Perimeter 95691210
Area 4.405571144935E+14
Altitude 27623672.926291

Triangular Pyramid

Length = n
Surface area 4.405571144935E+14
Volume 3.824600929343E+21
Height 15036422.997988