31451330 is an even 8-digits composite number following 31451329
and preceding 31451331 . In scientific notation, it is written as 3.1451330 × 10^7.
The sum of its digits is 20. It has a total of 3 prime factors and 8 positive divisors.
There are 12580528 positive integers (up to 31451330) that are relatively prime to 31451330.
31451330 has 8 divisors, whose sum is 56612412
The reverse of 31451330 is 03315413
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 20
Digital Root 2
Name
thirty-one million four hundred fifty-one thousand three hundred thirty
Scientific notation
3.1451330 × 10^7
Engineering notation
3.1451330 × 10^6
Prime Factorization
2 × 5 × 3145133
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
31451330
Product of the distinct prime numbers
The prime factorization of 31451330 is 2 × 5 × 3145133.
Since it has a total of 3 prime factors.
10 , 2 , 70 , 50 , 942 , 947 , 2775 , 8704 , 39662 , 48986 , 729457 , 431145 , 8910720 , 6343048 , 74784937 , 93508489 , 35492908 , 486063601 , 3996900670 , 5993980919
n×2
62902660
n×3
94353990
n×4
125805320
n×5
157256650
n÷2
15725665
n÷3
10483776.666667
n÷3
7862832.5
n÷5
6290266
n2
989186158768900
n3
3.1111220310873E+22
n4
9.7848925669997E+29
n5
3.0774788513926E+37
2 √n
5608.148535836
3 √n
315.65524142479
4 √n
74.887572639498
5 √n
31.588412677097
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-31451329
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 31451330 can be divided by 8 positive divisors.
The sum of these divisors (counting 31451330) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110111111110100011000010
3
Ternary
2012011220010002
4
Quaternary
1313332203002
5
Quinary
31022420310
6
Senary
3042040002
8
Octal
167764302
10
Decimal
31451330
12
Duodecimal
a649002
16
Hexadecimal
1dfe8c2
20
Vigesimal
9gb86a
36
Base36
iq402
md5
4309cdd8805ebb87bea07153db644bd4
sha1
268ec7cf86832e7f29744adb6e1b21a093294376
sha256
0d2bde81523e809b5371df52c906fedbf362684858a2a0b7b6023f378cc117e7
sha512
fc9474c7331ea7a59fd8fccaab702ab13aa6125caa22ce19bee41568dff732b4e9fcad79e7dce5b6202c5efee90cc57aa1c15e463f33d10d476e7e468b8ca6c4
ripemd-160
d1b8035eb83e963a01b4d4c3deb68742d94d59ca
Diameter
62902660
Circumference
197614534.54726
Area
3.1076199694211E+15
Volume
1.3031837489714E+23
Surface area
1.2430479877684E+16
Circumference
197614534.54726
Perimeter
125805320
Area
989186158768900
Diagonal
44478897.440672
Surface area
5935116952613400
Volume
3.1111220310873E+22
Space diagonal
54475301.525615
Perimeter
94353990
Area
4.2833017128291E+14
Altitude
27237650.762808
Surface area
4.2833017128291E+14
Volume
3.6664924754678E+21
Height
14826299.146891