31892013 is an odd 8-digits composite number following 31892012
and preceding 31892014 . In scientific notation, it is written as 3.1892013 × 10^7.
The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors.
There are 20049120 positive integers (up to 31892013) that are relatively prime to 31892013.
31892013 has 16 divisors, whose sum is 37473600
The reverse of 31892013 is 31029813
Previous prime number is 421
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
thirty-one million eight hundred ninety-two thousand thirteen
Scientific notation
3.1892013 × 10^7
Engineering notation
3.1892013 × 10^6
Prime Factorization
9 × 19 × 421 × 443
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
31892013
Product of the distinct prime numbers
The prime factorization of 31892013 is 9 × 19 × 421 × 443.
Since it has a total of 4 prime factors.
1 , 4 , 12 , 89 , 891 , 489 , 3634 , 1998 , 38176 , 95176 , 14789 , 409901 , 9756564 , 6636463 , 66351437 , 65725664 , 12711813 , 351659984 , 3852405381 , 5572913223
n×2
63784026
n×3
95676039
n×4
127568052
n×5
159460065
n÷2
15946006.5
n÷3
10630671
n÷3
7973003.25
n÷5
6378402.6
n2
1017100493192169
n3
3.2437382151191E+22
n4
1.0344934132518E+30
n5
3.2992077383839E+37
2 √n
5647.30139093
3 √n
317.12268568007
4 √n
75.14852886737
5 √n
31.676441430242
1 , 9 , 19 , 171 , 421 , 443 , 3789 , 3987 , 7999 , 8417 , 71991 , 75753 , 186503 , 1678527 , 3543557 , 31892013
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-31892012
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 31892013 can be divided by 16 positive divisors.
The sum of these divisors (counting 31892013) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1111001101010001000101101
3
Ternary
2020000021121200
4
Quaternary
1321222020231
5
Quinary
31131021023
6
Senary
3055320113
8
Octal
171521055
10
Decimal
31892013
12
Duodecimal
a820039
16
Hexadecimal
1e6a22d
20
Vigesimal
9j6a0d
36
Base36
izk19
md5
abe85c5dc0ee1446f8b204ba0c00dc07
sha1
f3417bef50568cf22a097fd87e1b139e9d556454
sha256
2cf18ff876e5953586a049b21b508a5851132aac0207bee316990d316a01262c
sha512
1764b05f79ab8edbf5b55a8d08db6c55e2ca9bb70cdff94f1c79c17019f10ee87b57f65ea9d36e87626cf2d1973d3f1b47458d46e9836eaca569b4a330e0d5bd
ripemd-160
f69f3ce6d197a4ecd65c00f61ff91d23e2ff1a8a
Diameter
63784026
Circumference
200383427.49798
Area
3.1953154373751E+15
Volume
1.3587338862382E+23
Surface area
1.27812617495E+16
Circumference
200383427.49798
Perimeter
127568052
Area
1017100493192169
Diagonal
45102117.315979
Surface area
6102602959153014
Volume
3.2437382151191E+22
Space diagonal
55238586.871647
Perimeter
95676039
Area
4.4041743265305E+14
Altitude
27619293.435824
Surface area
4.4041743265305E+14
Volume
3.8227821471744E+21
Height
15034039.105326