31492394 is an even 8-digits composite number following 31492393
and preceding 31492395 . In scientific notation, it is written as 3.1492394 × 10^7.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 15746196 positive integers (up to 31492394) that are relatively prime to 31492394.
31492394 has 4 divisors, whose sum is 47238594
The reverse of 31492394 is 49329413
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 35
Digital Root 8
Name
thirty-one million four hundred ninety-two thousand three hundred ninety-four
Scientific notation
3.1492394 × 10^7
Engineering notation
3.1492394 × 10^6
Prime Factorization
2 × 15746197
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
31492394
Product of the distinct prime numbers
The prime factorization of 31492394 is 2 × 15746197.
Since it has a total of 2 prime factors.
7 , 8 , 79 , 14 , 736 , 267 , 150 , 4577 , 29613 , 983 , 270327 , 422078 , 3602101 , 6976655 , 5215605 , 77353344 , 549292414 , 526266663 , 3379751175 , 739677436
n×2
62984788
n×3
94477182
n×4
125969576
n×5
157461970
n÷2
15746197
n÷3
10497464.666667
n÷3
7873098.5
n÷5
6298478.8
n2
991770879851236
n3
3.1233239306002E+22
n4
9.8360947812089E+29
n5
3.0976217227118E+37
2 √n
5611.8084429175
3 √n
315.79255866674
4 √n
74.912004664923
5 √n
31.596656968627
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
-31492393
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 31492394 can be divided by 4 positive divisors.
The sum of these divisors (counting 31492394) is 1, the average is 0.25.
Base
System
Value
2
Binary
1111000001000100100101010
3
Ternary
2012020222102222
4
Quaternary
1320020210222
5
Quinary
31030224034
6
Senary
3042554042
8
Octal
170104452
10
Decimal
31492394
12
Duodecimal
a668922
16
Hexadecimal
1e0892a
20
Vigesimal
9ggaje
36
Base36
iqzoq
md5
177094f94ea4052189d1405b452a72ea
sha1
93c425d3c4e62eebdac8c7d1752682afa6572ab0
sha256
5e6be3e54a3065c552c5113c005cd15ed26ffd5752bfa9a95d5bb6808018d683
sha512
f17fd432ae7c73df04323252419493486351017f19e95f19ea4bcc895eefd5c4ed97af12061f60b475bac085f67c6f44fda412790a9899752193b0f95e9bc7e1
ripemd-160
62e8750d4947075be31420da54ce8647df98525e
Diameter
62984788
Circumference
197872547.26871
Area
3.1157401101849E+15
Volume
1.3082948686873E+23
Surface area
1.246296044074E+16
Circumference
197872547.26871
Perimeter
125969576
Area
991770879851236
Diagonal
44536970.706397
Surface area
5950625279107416
Volume
3.1233239306002E+22
Space diagonal
54546426.459977
Perimeter
94477182
Area
4.2944938834241E+14
Altitude
27273213.229989
Surface area
4.2944938834241E+14
Volume
3.6808725519493E+21
Height
14845656.902132