31130992 is an even 8-digits composite number following 31130991
and preceding 31130993 . In scientific notation, it is written as 3.1130992 × 10^7.
The sum of its digits is 28. It has a total of 5 prime factors and 10 positive divisors.
There are 15565488 positive integers (up to 31130992) that are relatively prime to 31130992.
31130992 has 10 divisors, whose sum is 60316328
The reverse of 31130992 is 29903113
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
thirty-one million one hundred thirty thousand nine hundred ninety-two
Scientific notation
3.1130992 × 10^7
Engineering notation
3.1130992 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 1945687
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
3891374
Product of the distinct prime numbers
The prime factorization of 31130992 is 2 × 2 × 2 × 2 × 1945687.
Since it has a total of 5 prime factors.
7 , 10 , 4 , 79 , 300 , 532 , 7512 , 8206 , 2591 , 11948 , 767658 , 957233 , 6805836 , 2781764 , 27658207 , 8466520 , 800539506 , 949097667 , 7117729199 , 8789377409
n×2
62261984
n×3
93392976
n×4
124523968
n×5
155654960
n÷2
15565496
n÷3
10376997.333333
n÷3
7782748
n÷5
6226198.4
n2
969138662904064
n3
3.0170247961757E+22
n4
9.3922974793548E+29
n5
2.9239153769141E+37
2 √n
5579.5153911429
3 √n
314.57991200563
4 √n
74.696153790827
5 √n
31.523802066595
10 divisors
τ
Total Divisors
10
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-31130991
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.1
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
10
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 31130992 can be divided by 10 positive divisors.
The sum of these divisors (counting 31130992) is 1, the average is 0.1.
Base
System
Value
2
Binary
1110110110000010101110000
3
Ternary
2011120121200201
4
Quaternary
1312300111300
5
Quinary
30432142432
6
Senary
3031124544
8
Octal
166602560
10
Decimal
31130992
12
Duodecimal
a513754
16
Hexadecimal
1db0570
20
Vigesimal
9eb79c
36
Base36
ij8ts
md5
a922be003789730dcc11da906c2ce3dc
sha1
712e3e3398e06016b5de134c175835e08b299849
sha256
59b417a36530774c166ff456d2f16fb0449a07489bfd85ea232361100436ff0e
sha512
850913a0741a66d935a99d4f9b99aac5b3c4b8d5489420517d960d8392b4b204e931b7bc0fd85682fd970104d6398bb353fe19a821511bbb6e505127b06bd2eb
ripemd-160
2d070d78a43f0998f8bab989ff52c7db7dc2e58d
Diameter
62261984
Circumference
195601791.53233
Area
3.0446389036892E+15
Volume
1.2637683913818E+23
Surface area
1.2178555614757E+16
Circumference
195601791.53233
Perimeter
124523968
Area
969138662904064
Diagonal
44025871.096528
Surface area
5814831977424384
Volume
3.0170247961757E+22
Space diagonal
53920459.83402
Perimeter
93392976
Area
4.196493509323E+14
Altitude
26960229.91701
Surface area
4.196493509323E+14
Volume
3.5555978206397E+21
Height
14675290.365509