31491341 (number)

31491341 is an odd 8-digits composite number following 31491340 and preceding 31491342. In scientific notation, it is written as 3.1491341 × 10^7. The sum of its digits is 26. It has a total of 4 prime factors and 16 positive divisors. There are 25297920 positive integers (up to 31491341) that are relatively prime to 31491341.

Interesting facts

Basic properties

Name

Name thirty-one million four hundred ninety-one thousand three hundred forty-one

Notation

Scientific notation 3.1491341 × 10^7
Engineering notation 3.1491341 × 10^6

Prime Factorization of 31491341

Prime Factorization 7 × 97 × 19 × 2441

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 31491341
Product of the distinct prime numbers

The prime factorization of 31491341 is 7 × 97 × 19 × 2441. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 31491341)

Multiplication

n×y
n×2 62982682
n×3 94474023
n×4 125965364
n×5 157456705

Division

n÷y
n÷2 15745670.5
n÷3 10497113.666667
n÷3 7872835.25
n÷5 6298268.2

Exponentiation

ny
n2 991704557978281
n3 3.1230106406548E+22
n4 9.834779303149E+29
n5 3.0971038869521E+37

Nth Root

y√n
2√n 5611.7146221097
3√n 315.78903894628
4√n 74.911378455544
5√n 31.59644566856

Divisors of 31491341

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 -31491340
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 31491341 can be divided by 16 positive divisors. The sum of these divisors (counting 31491341) is 1, the average is 0.0625.

Base conversion 31491341

Base System Value
2 Binary 1111000001000010100001101
3 Ternary 2012020220222222
4 Quaternary 1320020110031
5 Quinary 31030210331
6 Senary 3042545125
8 Octal 170102415
10 Decimal 31491341
12 Duodecimal a6681a5
16 Hexadecimal 1e0850d
20 Vigesimal 9gg871
36 Base36 iqyvh

Cryptographic Hash Functions

md5 0acd2a0c6d587e260841906cfb1a67de
sha1 2947d64bb2dddec3a802082bd530093180637c3e
sha256 b138def6f42e3de0b370f8fa85e86acb1b96a4317480aae99c3ea5e94f7521f7
sha512 f310ca1dac7e644ffa597eeafcc5a5f090f72cd17c7855998451d3e868d2a3055f9ea2057d6848903fc73fbf6d23cb74ea9b92026c247744f3e0c8e536bbcb50
ripemd-160 7d47f40e3e94b77936df7bbb465e59e383f7904a

31491341 as geometric shapes

Circle

Radius = n
Diameter 62982682
Circumference 197865931.07458
Area 3.1155317538761E+15

Sphere

Radius = n
Volume 1.3081636381019E+23
Surface area 1.2462127015504E+16
Circumference 197865931.07458

Square

Length = n
Perimeter 125965364
Area 991704557978281
Diagonal 44535481.539516

Cube

Length = n
Surface area 5950227347869686
Volume 3.1230106406548E+22
Space diagonal 54544602.610477

Equilateral Triangle

Length = n
Perimeter 94474023
Area 4.29420670129E+14
Altitude 27272301.305238

Triangular Pyramid

Length = n
Surface area 4.29420670129E+14
Volume 3.680503336208E+21
Height 14845160.513172