31361612 is an even 8-digits composite number following 31361611
and preceding 31361613 . In scientific notation, it is written as 3.1361612 × 10^7.
The sum of its digits is 23. It has a total of 4 prime factors and 12 positive divisors.
There are 15600816 positive integers (up to 31361612) that are relatively prime to 31361612.
31361612 has 12 divisors, whose sum is 55162800
The reverse of 31361612 is 21616313
Previous prime number is 197
Is Prime? no
Number parity even
Number length 8
Sum of Digits 23
Digital Root 5
Name
thirty-one million three hundred sixty-one thousand six hundred twelve
Scientific notation
3.1361612 × 10^7
Engineering notation
3.1361612 × 10^6
Prime Factorization
2 × 2 × 197 × 39799
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
15680806
Product of the distinct prime numbers
The prime factorization of 31361612 is 2 × 2 × 197 × 39799.
Since it has a total of 4 prime factors.
5 , 2 , 67 , 71 , 833 , 641 , 3137 , 3226 , 38381 , 77212 , 753681 , 484171 , 509559 , 7835802 , 30103199 , 98504791 , 167660326 , 530844143 , 6680403900 , 4037999047
n×2
62723224
n×3
94084836
n×4
125446448
n×5
156808060
n÷2
15680806
n÷3
10453870.666667
n÷3
7840403
n÷5
6272322.4
n2
983550707238544
n3
3.0845735662741E+22
n4
9.6737199370944E+29
n5
3.0338345126382E+37
2 √n
5600.1439267219
3 √n
315.35480973991
4 √n
74.834109380161
5 √n
31.570370269888
1 , 2 , 4 , 197 , 394 , 788 , 39799 , 79598 , 159196 , 7840403 , 15680806 , 31361612
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
-31361611
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 31361612 can be divided by 12 positive divisors.
The sum of these divisors (counting 31361612) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1110111101000101001001100
3
Ternary
2012000100001012
4
Quaternary
1313220221030
5
Quinary
31012032422
6
Senary
3040104352
8
Octal
167505114
10
Decimal
31361612
12
Duodecimal
a6050b8
16
Hexadecimal
1de8a4c
20
Vigesimal
9g040c
36
Base36
io6rw
md5
24d432b409517328bac55ef37984e6a8
sha1
5aeaa1fdce9d8951beac5625ded62595495e019d
sha256
39e4ae26746626e326f84f7a23b415426d5cbb2a53d64627b818e1fe62a25406
sha512
5d0e3207cf22b28ee5cd1a308b91331b3088f00240ff8c6e03116f639da152a2155e4c9c2cbed21a41448c5bdf02642d8e8802d8c82944786a53cfccfcfcc4b5
ripemd-160
fa30710d38b435dd7205418990f34d64139431a8
Diameter
62723224
Circumference
197050819.72787
Area
3.0899156762937E+15
Volume
1.2920631540352E+23
Surface area
1.2359662705175E+16
Circumference
197050819.72787
Perimeter
125446448
Area
983550707238544
Diagonal
44352017.028283
Surface area
5901304243431264
Volume
3.0845735662741E+22
Space diagonal
54319905.391262
Perimeter
94084836
Area
4.2588994918937E+14
Altitude
27159952.695631
Surface area
4.2588994918937E+14
Volume
3.6352048096353E+21
Height
14784005.676094