31190916 is an even 8-digits composite number following 31190915
and preceding 31190917 . In scientific notation, it is written as 3.1190916 × 10^7.
The sum of its digits is 30. It has a total of 4 prime factors and 12 positive divisors.
There are 10396968 positive integers (up to 31190916) that are relatively prime to 31190916.
31190916 has 12 divisors, whose sum is 72778832
The reverse of 31190916 is 61909113
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 30
Digital Root 3
Name
thirty-one million one hundred ninety thousand nine hundred sixteen
Scientific notation
3.1190916 × 10^7
Engineering notation
3.1190916 × 10^6
Prime Factorization
2 × 2 × 3 × 2599243
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
15595458
Product of the distinct prime numbers
The prime factorization of 31190916 is 2 × 2 × 3 × 2599243.
Since it has a total of 4 prime factors.
3 , 6 , 74 , 21 , 313 , 641 , 118 , 6258 , 78346 , 37053 , 107708 , 322642 , 1160669 , 2232505 , 36488524 , 75791534 , 74008781 , 354190341 , 3611475200 , 5779446867
n×2
62381832
n×3
93572748
n×4
124763664
n×5
155954580
n÷2
15595458
n÷3
10396972
n÷3
7797729
n÷5
6238183.2
n2
972873240919056
n3
3.0344807536154E+22
n4
9.4648234289635E+29
n5
2.9521651252763E+37
2 √n
5584.8828098717
3 √n
314.78162743461
4 √n
74.732073501755
5 √n
31.535928757029
1 , 2 , 3 , 4 , 6 , 12 , 2599243 , 5198486 , 7797729 , 10396972 , 15595458 , 31190916
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-31190915
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 31190916 can be divided by 12 positive divisors.
The sum of these divisors (counting 31190916) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1110110111110111110000100
3
Ternary
2011200122220010
4
Quaternary
1312332332010
5
Quinary
30441102131
6
Senary
3032310220
8
Octal
166767604
10
Decimal
31190916
12
Duodecimal
a542370
16
Hexadecimal
1dbef84
20
Vigesimal
9eih5g
36
Base36
ikj2c
md5
ef35ab795d31e87539fcb8f651745d0b
sha1
b91b8ebe84cf4b12a768f12dfe658ab3b0668577
sha256
38bb7c3d9453a16a9ad0e093b865a086ca243af4458c896c2f83d3ed7455097d
sha512
d636bfe34bc431e255e20ebc9f164dd9a77e98faf04a74e59a206d58e6ca3fdaf5b734fa14f4ae111386cea5a2d5a126479dbfe3dadd38073fea6167293cb762
ripemd-160
bf67a60a09e41795623007b981bed2c04cee0da8
Diameter
62381832
Circumference
195978305.12867
Area
3.0563714265454E+15
Volume
1.2710803257357E+23
Surface area
1.2225485706182E+16
Circumference
195978305.12867
Perimeter
124763664
Area
972873240919056
Diagonal
44110616.43004
Surface area
5837239445514336
Volume
3.0344807536154E+22
Space diagonal
54024251.246613
Perimeter
93572748
Area
4.21266470649E+14
Altitude
27012125.623307
Surface area
4.21266470649E+14
Volume
3.5761698637692E+21
Height
14703538.810013