31994497 is an odd 8-digits prime number following 31994496
and preceding 31994498 . In scientific notation, it is written as 3.1994497 × 10^7.
The sum of its digits is 46. It has a total of 1 prime factors and 2 positive divisors.
There are 31994496 positive integers (up to 31994497) that are relatively prime to 31994497.
31994497 has 2 divisors, whose sum is 31994498
The reverse of 31994497 is 79449913
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 46
Digital Root 1
Name
thirty-one million nine hundred ninety-four thousand four hundred ninety-seven
Scientific notation
3.1994497 × 10^7
Engineering notation
3.1994497 × 10^6
Prime Factorization
31994497
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
31994497
Product of the distinct prime numbers
The prime factorization of 31994497 is 31994497.
Since it has a total of 1 prime factors.
8 , 3 , 66 , 91 , 996 , 409 , 1127 , 6935 , 64938 , 10638 , 843762 , 55799 , 9429307 , 8955131 , 31098150 , 70984217 , 601135605 , 939642866 , 8322018435 , 6788489979
n×2
63988994
n×3
95983491
n×4
127977988
n×5
159972485
n÷2
15997248.5
n÷3
10664832.333333
n÷3
7998624.25
n÷5
6398899.4
n2
1023647838283009
n3
3.2751097691002E+22
n4
1.0478548968215E+30
n5
3.352559035279E+37
2 √n
5656.367827502
3 √n
317.46201045868
4 √n
75.208828122116
5 √n
31.696773565817
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
31994498
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
15997249
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
5656.367915898
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999374893
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 31994497 can be divided by 2 positive divisors.
The sum of these divisors (counting 31994497) is 31994498, the average is 15997249.
Base
System
Value
2
Binary
1111010000011001010000001
3
Ternary
2020012111012101
4
Quaternary
1322003022001
5
Quinary
31142310442
6
Senary
3101430401
8
Octal
172031201
10
Decimal
31994497
12
Duodecimal
a86b401
16
Hexadecimal
1e83281
20
Vigesimal
9jj64h
36
Base36
j1r41
md5
1bb4112f958d5d0822482fdb1c1bd655
sha1
c565c967ec93bf8549578dc3d17365dfa64651fd
sha256
12339fefe352f56f317a9acac000781e598331132899a187dbb1cacbae595461
sha512
0ba3e8c0591cdb9ca086db9c6ebd0283842d82b8cc0131a194a0827a006235d753f55a8f74f88fcbc5e3f201d90cf557ee10a459f487462081b0780ca35b607b
ripemd-160
8365c302eda39aac2b577285cec37690b207c698
Diameter
63988994
Circumference
201027353.461
Area
3.215884528613E+15
Volume
1.3718747720407E+23
Surface area
1.2863538114452E+16
Circumference
201027353.461
Perimeter
127977988
Area
1023647838283009
Diagonal
45247051.578705
Surface area
6141887029698054
Volume
3.2751097691002E+22
Space diagonal
55416094.36661
Perimeter
95983491
Area
4.4325251624106E+14
Altitude
27708047.183305
Surface area
4.4325251624106E+14
Volume
3.8597538781018E+21
Height
15082350.526235