31021697 (number)

31021697 is an odd 8-digits composite number following 31021696 and preceding 31021698. In scientific notation, it is written as 3.1021697 × 10^7. The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors. There are 26590020 positive integers (up to 31021697) that are relatively prime to 31021697.

Interesting facts

Basic properties

Name

Name thirty-one million twenty-one thousand six hundred ninety-seven

Notation

Scientific notation 3.1021697 × 10^7
Engineering notation 3.1021697 × 10^6

Prime Factorization of 31021697

Prime Factorization 7 × 4431671

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 31021697
Product of the distinct prime numbers

The prime factorization of 31021697 is 7 × 4431671. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 31021697)

Multiplication

n×y
n×2 62043394
n×3 93065091
n×4 124086788
n×5 155108485

Division

n÷y
n÷2 15510848.5
n÷3 10340565.666667
n÷3 7755424.25
n÷5 6204339.4

Exponentiation

ny
n2 962345684759809
n3 2.9853596241876E+22
n4 9.2610921697583E+29
n5 2.8729479517931E+37

Nth Root

y√n
2√n 5569.712470137
3√n 314.21133689584
4√n 74.630506296936
5√n 31.501636100193

Divisors of 31021697

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 -31021696
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 31021697 can be divided by 4 positive divisors. The sum of these divisors (counting 31021697) is 1, the average is 0.25.

Base conversion 31021697

Base System Value
2 Binary 1110110010101101010000001
3 Ternary 2011101001202202
4 Quaternary 1312111222001
5 Quinary 30420143242
6 Senary 3024522545
8 Octal 166255201
10 Decimal 31021697
12 Duodecimal a480455
16 Hexadecimal 1d95a81
20 Vigesimal 9dhe4h
36 Base36 igwht

Cryptographic Hash Functions

md5 b250833b71c37d991367ce80fd4483ea
sha1 f2a4a59e95e4b7529072a1821b4c7bb48e381049
sha256 982d64515a37dd824b241980e7dd5937036ba32a61130af8ffe5bf2d006e1252
sha512 8ccc7f8f62afb865377d5acdfc8b500cca07a477c46d11c688ac8b39c1d76a721405d52ed583d91d34e24b095c3025ef7a8bed7a8321667123bc04809b61e750
ripemd-160 3b47a74a0ab16a2c6792f74327b02964399f7117

31021697 as geometric shapes

Circle

Radius = n
Diameter 62043394
Circumference 194915070.79418
Area 3.0232981334553E+15

Sphere

Radius = n
Volume 1.2505045151562E+23
Surface area 1.2093192533821E+16
Circumference 194915070.79418

Square

Length = n
Perimeter 124086788
Area 962345684759809
Diagonal 43871304.625229

Cube

Length = n
Surface area 5774074108558854
Volume 2.9853596241876E+22
Space diagonal 53731155.341007

Equilateral Triangle

Length = n
Perimeter 93065091
Area 4.1670790511216E+14
Altitude 26865577.670504

Triangular Pyramid

Length = n
Surface area 4.1670790511216E+14
Volume 3.5182800575727E+21
Height 14623768.20841