31551142 is an even 8-digits composite number following 31551141
and preceding 31551143 . In scientific notation, it is written as 3.1551142 × 10^7.
The sum of its digits is 22. It has a total of 3 prime factors and 8 positive divisors.
There are 13521912 positive integers (up to 31551142) that are relatively prime to 31551142.
31551142 has 8 divisors, whose sum is 54087696
The reverse of 31551142 is 24115513
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 22
Digital Root 4
Name
thirty-one million five hundred fifty-one thousand one hundred forty-two
Scientific notation
3.1551142 × 10^7
Engineering notation
3.1551142 × 10^6
Prime Factorization
2 × 7 × 2253653
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
31551142
Product of the distinct prime numbers
The prime factorization of 31551142 is 2 × 7 × 2253653.
Since it has a total of 3 prime factors.
9 , 7 , 75 , 44 , 925 , 963 , 6627 , 3768 , 62798 , 92441 , 962172 , 657762 , 1263318 , 2726096 , 86521492 , 80555313 , 860550815 , 250865066 , 5984736334 , 2054815460
n×2
63102284
n×3
94653426
n×4
126204568
n×5
157755710
n÷2
15775571
n÷3
10517047.333333
n÷3
7887785.5
n÷5
6310228.4
n2
995474561504164
n3
3.1408359247406E+22
n4
9.9096960260191E+29
n5
3.1266222649376E+37
2 √n
5617.0403238716
3 √n
315.98880348087
4 √n
74.946916706904
5 √n
31.608436681851
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-31551141
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 31551142 can be divided by 8 positive divisors.
The sum of these divisors (counting 31551142) is 1, the average is 0.125.
Base
System
Value
2
Binary
1111000010110111010100110
3
Ternary
2012100222000211
4
Quaternary
1320112322212
5
Quinary
31034114032
6
Senary
3044130034
8
Octal
170267246
10
Decimal
31551142
12
Duodecimal
a69691a
16
Hexadecimal
1e16ea6
20
Vigesimal
9h3hh2
36
Base36
is90m
md5
ec31a2c3d4f4bf81a866932b8764b102
sha1
790454d656ac25b49ad0d1e42e4a85eaf0fc0fe8
sha256
0106a91773584a33832b926f0ee2f26b107d7f14827b8764a704899fe75a347d
sha512
48f312d658d702aa355909295ddf6a82e78dd3ff91ebeed6b5ddefc117eda307255f182f4eb46fbca67739d069d85d80489898a4c882367ec52646b2f1b0baf7
ripemd-160
fe73121af9da84aeebcdba91af896a6c17709993
Diameter
63102284
Circumference
198241671.83914
Area
3.127375569257E+15
Volume
1.3156302756394E+23
Surface area
1.2509502277028E+16
Circumference
198241671.83914
Perimeter
126204568
Area
995474561504164
Diagonal
44620052.924759
Surface area
5972847369024984
Volume
3.1408359247406E+22
Space diagonal
54648180.98082
Perimeter
94653426
Area
4.3105312954189E+14
Altitude
27324090.49041
Surface area
4.3105312954189E+14
Volume
3.701510634964E+21
Height
14873350.97492