31494902 is an even 8-digits composite number following 31494901
and preceding 31494903 . In scientific notation, it is written as 3.1494902 × 10^7.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 15747450 positive integers (up to 31494902) that are relatively prime to 31494902.
31494902 has 4 divisors, whose sum is 47242356
The reverse of 31494902 is 20949413
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
thirty-one million four hundred ninety-four thousand nine hundred two
Scientific notation
3.1494902 × 10^7
Engineering notation
3.1494902 × 10^6
Prime Factorization
2 × 15747451
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
31494902
Product of the distinct prime numbers
The prime factorization of 31494902 is 2 × 15747451.
Since it has a total of 2 prime factors.
6 , 6 , 33 , 55 , 361 , 444 , 8218 , 2695 , 29474 , 89075 , 203819 , 13567 , 3882973 , 5404409 , 50512813 , 85988189 , 630707898 , 141742628 , 4714071625 , 3003192280
n×2
62989804
n×3
94484706
n×4
125979608
n×5
157474510
n÷2
15747451
n÷3
10498300.666667
n÷3
7873725.5
n÷5
6298980.4
n2
991928851989604
n3
3.1240701984385E+22
n4
9.8392284740941E+29
n5
3.098855365472E+37
2 √n
5612.0318958466
3 √n
315.80094150265
4 √n
74.91349608613
5 √n
31.597160213261
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-31494901
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 31494902 can be divided by 4 positive divisors.
The sum of these divisors (counting 31494902) is 1, the average is 0.25.
Base
System
Value
2
Binary
1111000001001001011110110
3
Ternary
2012021002212212
4
Quaternary
1320021023312
5
Quinary
31030314102
6
Senary
3043013422
8
Octal
170111366
10
Decimal
31494902
12
Duodecimal
a66a272
16
Hexadecimal
1e092f6
20
Vigesimal
9ggh52
36
Base36
ir1me
md5
8759cdaddc2f03483483532581b15735
sha1
3b8a3d53f88bfd8e4324aadd0b7bcd0eeb4e06ae
sha256
b797b8380f0288a1f11c3d556030c4ea85083f062714b7ec3ece686537c9a7d3
sha512
0824ec395915390030f451bb49a5ccd0edd70c2610a198c4e7926af4d31dc59393b3da79bb442cda37d0fca90c57668c3ecb970065e966f5fb9492dfe60a1e38
ripemd-160
5628103d1b6cb81221bf85c94e507f2e8392b92f
Diameter
62989804
Circumference
197888305.49746
Area
3.1162363942943E+15
Volume
1.3086074646284E+23
Surface area
1.2464945577177E+16
Circumference
197888305.49746
Perimeter
125979608
Area
991928851989604
Diagonal
44540517.554012
Surface area
5951573111937624
Volume
3.1240701984385E+22
Space diagonal
54550770.443403
Perimeter
94484706
Area
4.2951779228487E+14
Altitude
27275385.221701
Surface area
4.2951779228487E+14
Volume
3.6817520370311E+21
Height
14846839.184671