31409912 (number)

31409912 is an even 8-digits composite number following 31409911 and preceding 31409913. In scientific notation, it is written as 3.1409912 × 10^7. The sum of its digits is 29. It has a total of 5 prime factors and 16 positive divisors. There are 15370624 positive integers (up to 31409912) that are relatively prime to 31409912.

Interesting facts

Basic properties

Name

Name thirty-one million four hundred nine thousand nine hundred twelve

Notation

Scientific notation 3.1409912 × 10^7
Engineering notation 3.1409912 × 10^6

Prime Factorization of 31409912

Prime Factorization 2 × 2 × 2 × 47 × 83537

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 7852478
Product of the distinct prime numbers

The prime factorization of 31409912 is 2 × 2 × 2 × 47 × 83537. Since it has a total of 5 prime factors.

Most popular turbo-numbers

8, 7, 93, 64, 865, 220, 4490, 7912, 32787, 84784, 477576, 551185, 8468064, 9989301, 43071110, 11685757, 49640541, 756782340, 1693020590, 2189656449

Basic calculations (n = 31409912)

Multiplication

n×y
n×2 62819824
n×3 94229736
n×4 125639648
n×5 157049560

Division

n÷y
n÷2 15704956
n÷3 10469970.666667
n÷3 7852478
n÷5 6281982.4

Exponentiation

ny
n2 986582571847744
n3 3.0988471762471E+22
n4 9.7334517107371E+29
n5 3.057268616905E+37

Nth Root

y√n
2√n 5604.4546567887
3√n 315.51661928574
4√n 74.862905746362
5√n 31.580088586559

Divisors of 31409912

1, 2, 4, 8, 47, 94, 188, 376, 83537, 167074, 334148, 668296, 3926239, 7852478, 15704956, 31409912

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 -31409911
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 31409912 can be divided by 16 positive divisors. The sum of these divisors (counting 31409912) is 1, the average is 0.0625.

Base conversion 31409912

Base System Value
2 Binary 1110111110100011011111000
3 Ternary 2012002210022002
4 Quaternary 1313310123320
5 Quinary 31020104122
6 Senary 3041120132
8 Octal 167643370
10 Decimal 31409912
12 Duodecimal a629048
16 Hexadecimal 1df46f8
20 Vigesimal 9g64fc
36 Base36 ip81k

Cryptographic Hash Functions

md5 bcd1a2ee585af4992b0dc9c85b6494c9
sha1 571925395ab9d652728622f5cc17c5cbc1333386
sha256 5ff4fb65fd99f87718c4a5eaf1464105589d238e3e17a847c49d437fcd17a20b
sha512 b1669064147c0c6f077398f10a559a39a5ff339b75653373f934f3705b12d946e1ef48d6b0543370e3505942511b2b184507ee6b80da5fde7ce5727ea819cbb4
ripemd-160 49965b4b2ae17bbbd292c866fca520d13a2a8138

31409912 as geometric shapes

Circle

Radius = n
Diameter 62819824
Circumference 197354297.5782
Area 3.0994405598766E+15

Sphere

Radius = n
Volume 1.2980420697994E+23
Surface area 1.2397762239506E+16
Circumference 197354297.5782

Square

Length = n
Perimeter 125639648
Area 986582571847744
Diagonal 44420323.543345

Cube

Length = n
Surface area 5919495431086464
Volume 3.0988471762471E+22
Space diagonal 54403563.445267

Equilateral Triangle

Length = n
Perimeter 94229736
Area 4.2720278507557E+14
Altitude 27201781.722634

Triangular Pyramid

Length = n
Surface area 4.2720278507557E+14
Volume 3.6520264203086E+21
Height 14806774.514448