31493477 is an odd 8-digits prime number following 31493476
and preceding 31493478 . In scientific notation, it is written as 3.1493477 × 10^7.
The sum of its digits is 38. It has a total of 1 prime factors and 2 positive divisors.
There are 31493476 positive integers (up to 31493477) that are relatively prime to 31493477.
31493477 has 2 divisors, whose sum is 31493478
The reverse of 31493477 is 77439413
Previous prime number is 1
Is Prime? yes Number parity odd Number length 8 Sum of Digits 38 Digital Root 2
Name
thirty-one million four hundred ninety-three thousand four hundred seventy-seven
Scientific notation
3.1493477 × 10^7
Engineering notation
3.1493477 × 10^6
Prime Factorization
31493477
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
31493477 Product of the distinct prime numbers
The prime factorization of 31493477 is 31493477.
Since it has a total of 1 prime factors.
4 , 2 , 20 , 47 , 156 , 948 , 8487 , 7571 , 36003 , 66236 , 412621 , 882560 , 2318078 , 4436570 , 61313313 , 79444162 , 98545644 , 75350882 , 6610799025 , 7081817714
n×2
62986954
n×3
94480431
n×4
125973908
n×5
157467385
n÷2
15746738.5
n÷3
10497825.666667
n÷3
7873369.25
n÷5
6298695.4
n2
991839093549529
n3
3.1236461680403E+22
n4
9.8374478749315E+29
n5
3.0981543838785E+37
2 √n5611.9049350466
3 √n315.7961785823
4 √n74.912648698645
5 √n31.596874282743
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
31493478 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
15746739 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
5611.9050241429 Returns the nth root of the product of n divisors
H Harmonic Mean
1.9999999364948 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 31493477 can be divided by 2 positive divisors.
The sum of these divisors (counting 31493477) is 31493478, the average is 15746739.
Base
System
Value
2
Binary
1111000001000110101100101
3
Ternary
2012021000221002
4
Quaternary
1320020311211
5
Quinary
31030242402
6
Senary
3043003045
8
Octal
170106545
10
Decimal
31493477
12
Duodecimal
a669485
16
Hexadecimal
1e08d65
20
Vigesimal
9ggddh
36
Base36
ir0it
md5
b6848c7fcfa35060d4611c4357948a4a
sha1
7c624e78f4aec1ec7880c9f6ecb5ef49b775bb33
sha256
e142f6a21a5103e7b4ca3e614a65f93efc17d78f3e79cde9add5458ed542bc66
sha512
af0fe780ca48fedd321c60ca4ef0a6441ec3ac9bcf0a9e279556b25d50e1a7f852210a0f10ebe7cb83c538b9cc1067aae53efdfdea837d30038a1551f024244c
ripemd-160
c5a8bd0447de401354c3b6b8aac48584d40633a7
Diameter
62986954
Circumference
197879351.9584
Area
3.1159544098384E+15
Volume
1.3084298471906E+23
Surface area
1.2463817639353E+16
Circumference
197879351.9584
Perimeter
125973908
Area
991839093549529
Diagonal
44538502.299685
Surface area
5951034561297174
Volume
3.1236461680403E+22
Space diagonal
54548302.271002
Perimeter
94480431
Area
4.2947892574021E+14
Altitude
27274151.135501
Surface area
4.2947892574021E+14
Volume
3.6812523124144E+21
Height
14846167.433228