31361680 is an even 8-digits composite number following 31361679
and preceding 31361681 . In scientific notation, it is written as 3.1361680 × 10^7.
The sum of its digits is 28. It has a total of 6 prime factors and 20 positive divisors.
There are 10752384 positive integers (up to 31361680) that are relatively prime to 31361680.
31361680 has 20 divisors, whose sum is 62500464
The reverse of 31361680 is 08616313
Previous prime number is 35
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
thirty-one million three hundred sixty-one thousand six hundred eighty
Scientific notation
3.1361680 × 10^7
Engineering notation
3.1361680 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 35 × 56003
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
3920210
Product of the distinct prime numbers
The prime factorization of 31361680 is 2 × 2 × 2 × 2 × 35 × 56003.
Since it has a total of 6 prime factors.
6 , 1 , 34 , 64 , 438 , 536 , 2581 , 8214 , 55218 , 74941 , 482833 , 880439 , 7396984 , 8646759 , 35594287 , 9541381 , 660789971 , 575280338 , 4680192981 , 3975527917
n×2
62723360
n×3
94085040
n×4
125446720
n×5
156808400
n÷2
15680840
n÷3
10453893.333333
n÷3
7840420
n÷5
6272336
n2
983554972422400
n3
3.084593630752E+22
n4
9.6738038377683E+29
n5
3.0338674034286E+37
2 √n
5600.1499979911
3 √n
315.35503766306
4 √n
74.834149945003
5 √n
31.570383960404
1 , 2 , 4 , 8 , 16 , 35 , 70 , 140 , 280 , 560 , 56003 , 112006 , 224012 , 448024 , 896048 , 1960105 , 3920210 , 7840420 , 15680840 , 31361680
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-31361679
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 31361680 can be divided by 20 positive divisors.
The sum of these divisors (counting 31361680) is 1, the average is 0.05.
Base
System
Value
2
Binary
1110111101000101010010000
3
Ternary
2012000100010201
4
Quaternary
1313220222100
5
Quinary
31012033210
6
Senary
3040104544
8
Octal
167505220
10
Decimal
31361680
12
Duodecimal
a605154
16
Hexadecimal
1de8a90
20
Vigesimal
9g0440
36
Base36
io6ts
md5
ebb54fde9e260bcc7854c80f624b8b0a
sha1
06df0b6c4ab03fb32b836175d073391d0b47f1b6
sha256
cfbec4fbd0ca567851114c71837b141046be041b4fbf59b1315e20e763beff31
sha512
4f4cfd1a914b05bc0ecc55ebbab303533e98e4ac75de8ea45da6cebda3e7585cfe3a5714532996d53ce8ab5862f134e930cb56ded83e3c369eeecba8b0e4c759
ripemd-160
c97bb168b8a8a5dae215055408e35e7090539f88
Diameter
62723360
Circumference
197051246.98447
Area
3.0899290757639E+15
Volume
1.2920715586241E+23
Surface area
1.2359716303056E+16
Circumference
197051246.98447
Perimeter
125446720
Area
983554972422400
Diagonal
44352113.194805
Surface area
5901329834534400
Volume
3.084593630752E+22
Space diagonal
54320023.170717
Perimeter
94085040
Area
4.2589179606815E+14
Altitude
27160011.585358
Surface area
4.2589179606815E+14
Volume
3.6352284558493E+21
Height
14784037.731602