31409957 is an odd 8-digits composite number following 31409956
and preceding 31409958 . In scientific notation, it is written as 3.1409957 × 10^7.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 30993552 positive integers (up to 31409957) that are relatively prime to 31409957.
31409957 has 8 divisors, whose sum is 31828896
The reverse of 31409957 is 75990413
Previous prime number is 107
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
thirty-one million four hundred nine thousand nine hundred fifty-seven
Scientific notation
3.1409957 × 10^7
Engineering notation
3.1409957 × 10^6
Prime Factorization
373 × 107 × 787
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
31409957
Product of the distinct prime numbers
The prime factorization of 31409957 is 373 × 107 × 787.
Since it has a total of 3 prime factors.
10 , 8 , 51 , 64 , 967 , 4 , 2904 , 7654 , 65775 , 17354 , 42399 , 334294 , 2500108 , 6079043 , 24866345 , 39373087 , 782942081 , 139931769 , 4617639678 , 7144610668
n×2
62819914
n×3
94229871
n×4
125639828
n×5
157049785
n÷2
15704978.5
n÷3
10469985.666667
n÷3
7852489.25
n÷5
6281991.4
n2
986585398741849
n3
3.0988604951309E+22
n4
9.7335074901061E+29
n5
3.0572905172341E+37
2 √n
5604.4586714508
3 √n
315.5167699626
4 √n
74.862932559784
5 √n
31.580097635315
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
-31409956
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 31409957 can be divided by 8 positive divisors.
The sum of these divisors (counting 31409957) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110111110100011100100101
3
Ternary
2012002210100202
4
Quaternary
1313310130211
5
Quinary
31020104312
6
Senary
3041120245
8
Octal
167643445
10
Decimal
31409957
12
Duodecimal
a629085
16
Hexadecimal
1df4725
20
Vigesimal
9g64hh
36
Base36
ip82t
md5
6edb998a39c0d9883d8ae977a8836d71
sha1
1226032e706440f4fc7148cf48d0aefa2ac4625a
sha256
3631026aa345739fa4b74da7412fec935bd6af0f064143fba897a9a01b1f8f21
sha512
9767a01bfc118e15b9b7e53f523f829619dbf0854e3836f46d07c6765f4df6e7790006aa441879a616ac310360e3e94daf1e80f0940371b9b57507a88dc10119
ripemd-160
e4ade1a18c03dd539edff40ce32bd724a5b54d63
Diameter
62819914
Circumference
197354580.32154
Area
3.0994494408263E+15
Volume
1.2980476488004E+23
Surface area
1.2397797763305E+16
Circumference
197354580.32154
Perimeter
125639828
Area
986585398741849
Diagonal
44420387.182956
Surface area
5919512392451094
Volume
3.0988604951309E+22
Space diagonal
54403641.387554
Perimeter
94229871
Area
4.2720400915662E+14
Altitude
27201820.693777
Surface area
4.2720400915662E+14
Volume
3.6520421167636E+21
Height
14806795.727652