31492213 is an odd 8-digits prime number following 31492212
and preceding 31492214 . In scientific notation, it is written as 3.1492213 × 10^7.
The sum of its digits is 25. It has a total of 1 prime factors and 2 positive divisors.
There are 31492212 positive integers (up to 31492213) that are relatively prime to 31492213.
31492213 has 2 divisors, whose sum is 31492214
The reverse of 31492213 is 31229413
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
thirty-one million four hundred ninety-two thousand two hundred thirteen
Scientific notation
3.1492213 × 10^7
Engineering notation
3.1492213 × 10^6
Prime Factorization
31492213
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
31492213
Product of the distinct prime numbers
The prime factorization of 31492213 is 31492213.
Since it has a total of 1 prime factors.
4 , 6 , 34 , 15 , 307 , 165 , 718 , 5860 , 44396 , 63199 , 995573 , 382639 , 5497096 , 8883889 , 4852601 , 79378658 , 235774720 , 462279164 , 2685433855 , 4130484440
n×2
62984426
n×3
94476639
n×4
125968852
n×5
157461065
n÷2
15746106.5
n÷3
10497404.333333
n÷3
7873053.25
n÷5
6298442.6
n2
991759479637369
n3
3.1232700777509E+22
n4
9.8358686545058E+29
n5
3.0975327070772E+37
2 √n
5611.7923161856
3 √n
315.79195366815
4 √n
74.911897027012
5 √n
31.596620648695
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
31492214
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
15746107
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
5611.7924052837
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999364922
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 31492213 can be divided by 2 positive divisors.
The sum of these divisors (counting 31492213) is 31492214, the average is 15746107.
Base
System
Value
2
Binary
1111000001000100001110101
3
Ternary
2012020222012021
4
Quaternary
1320020201311
5
Quinary
31030222323
6
Senary
3042553141
8
Octal
170104165
10
Decimal
31492213
12
Duodecimal
a6687b1
16
Hexadecimal
1e08875
20
Vigesimal
9ggaad
36
Base36
iqzjp
md5
fc0c218d9bdac4e49ea161e2110cba98
sha1
67418ef53734af7bf333c17ae6a7e79c2a10ea3c
sha256
96812d9e602c80a35c3818956eb9808935f29b5f40ba7b914281258279b0c717
sha512
81dedd5b6b4fcafaafbaff8b9edc16e871f2daabcd5611cba2604702ee1e22c38bae7c7495e13d2e1dac8b6a23631cc995008676fcbbfe0910d9819bda906f80
ripemd-160
1b19cb4f8f32958f248f22b4383bcfd218f366a9
Diameter
62984426
Circumference
197871410.01217
Area
3.1157042953568E+15
Volume
1.3082723108585E+23
Surface area
1.2462817181427E+16
Circumference
197871410.01217
Perimeter
125968852
Area
991759479637369
Diagonal
44536714.733742
Surface area
5950556877824214
Volume
3.1232700777509E+22
Space diagonal
54546112.958781
Perimeter
94476639
Area
4.29444451905E+14
Altitude
27273056.479391
Surface area
4.29444451905E+14
Volume
3.6808090857579E+21
Height
14845571.577914