31492012 is an even 8-digits composite number following 31492011
and preceding 31492013 . In scientific notation, it is written as 3.1492012 × 10^7.
The sum of its digits is 22. It has a total of 4 prime factors and 12 positive divisors.
There are 15734736 positive integers (up to 31492012) that are relatively prime to 31492012.
31492012 has 12 divisors, whose sum is 55150480
The reverse of 31492012 is 21029413
Previous prime number is 2557
Is Prime? no
Number parity even
Number length 8
Sum of Digits 22
Digital Root 4
Name
thirty-one million four hundred ninety-two thousand twelve
Scientific notation
3.1492012 × 10^7
Engineering notation
3.1492012 × 10^6
Prime Factorization
2 × 2 × 2557 × 3079
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
15746006
Product of the distinct prime numbers
The prime factorization of 31492012 is 2 × 2 × 2557 × 3079.
Since it has a total of 4 prime factors.
10 , 4 , 15 , 52 , 939 , 693 , 4364 , 8013 , 83680 , 38203 , 90901 , 684079 , 8205767 , 5754826 , 49523674 , 18219749 , 341015639 , 131911946 , 2316991210 , 4193382949
n×2
62984024
n×3
94476036
n×4
125968048
n×5
157460060
n÷2
15746006
n÷3
10497337.333333
n÷3
7873003
n÷5
6298402.4
n2
991746819808144
n3
3.123210275036E+22
n4
9.8356175459957E+29
n5
3.0974338578591E+37
2 √n
5611.7744074401
3 √n
315.79128181616
4 √n
74.911777494865
5 √n
31.596580315315
1 , 2 , 4 , 2557 , 3079 , 5114 , 6158 , 10228 , 12316 , 7873003 , 15746006 , 31492012
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
-31492011
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 31492012 can be divided by 12 positive divisors.
The sum of these divisors (counting 31492012) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1111000001000011110101100
3
Ternary
2012020221220211
4
Quaternary
1320020132230
5
Quinary
31030221022
6
Senary
3042552204
8
Octal
170103654
10
Decimal
31492012
12
Duodecimal
a668664
16
Hexadecimal
1e087ac
20
Vigesimal
9gga0c
36
Base36
iqze4
md5
704c6fb4a16d8e7a80f0c02ae6162544
sha1
d356797664f24b44cfacbbdc298efb79f72d4400
sha256
e025812c9938dc4fb5584eed082d173ebc149db0ef3e55b2d42e825c9ac2660d
sha512
a80f586dfb18f4f3f0666c62b18b9160450fca966028b4dab837b18ae52f75c4989826768869dabfb0b14408b4c49a73f2c43d59ef7a185394c07cb28bdd92dd
ripemd-160
932b83388c594d5beebe52b40be26586c0c4c79a
Diameter
62984024
Circumference
197870147.09192
Area
3.1156645233303E+15
Volume
1.3082472607559E+23
Surface area
1.2462658093321E+16
Circumference
197870147.09192
Perimeter
125968048
Area
991746819808144
Diagonal
44536430.476816
Surface area
5950480918848864
Volume
3.123210275036E+22
Space diagonal
54545764.816569
Perimeter
94476036
Area
4.2943897003814E+14
Altitude
27272882.408284
Surface area
4.2943897003814E+14
Volume
3.6807386075824E+21
Height
14845476.825605