31283072 is an even 8-digits composite number following 31283071
and preceding 31283073 . In scientific notation, it is written as 3.1283072 × 10^7.
The sum of its digits is 26. It has a total of 8 prime factors and 16 positive divisors.
There are 15641472 positive integers (up to 31283072) that are relatively prime to 31283072.
31283072 has 16 divisors, whose sum is 62322000
The reverse of 31283072 is 27038213
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 26
Digital Root 8
Name
thirty-one million two hundred eighty-three thousand seventy-two
Scientific notation
3.1283072 × 10^7
Engineering notation
3.1283072 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 2 × 2 × 244399
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
8
Total number of prime factors
rad
Radical
488798
Product of the distinct prime numbers
The prime factorization of 31283072 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 244399.
Since it has a total of 8 prime factors.
9 , 7 , 81 , 66 , 592 , 513 , 5390 , 2216 , 44202 , 64535 , 445931 , 230367 , 2750972 , 8401494 , 88728578 , 54660867 , 277313778 , 676521013 , 8950201260 , 1032647652
n×2
62566144
n×3
93849216
n×4
125132288
n×5
156415360
n÷2
15641536
n÷3
10427690.666667
n÷3
7820768
n÷5
6256614.4
n2
978630593757184
n3
3.0614571325909E+22
n4
9.5771783903754E+29
n5
2.9960356114296E+37
2 √n
5593.1272111405
3 √n
315.09133825618
4 √n
74.787212885228
5 √n
31.554541845911
1 , 2 , 4 , 8 , 16 , 32 , 64 , 128 , 244399 , 488798 , 977596 , 1955192 , 3910384 , 7820768 , 15641536 , 31283072
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
-31283071
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 31283072 can be divided by 16 positive divisors.
The sum of these divisors (counting 31283072) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110111010101011110000000
3
Ternary
2011212100022022
4
Quaternary
1313111132000
5
Quinary
31002024242
6
Senary
3034301012
8
Octal
167253600
10
Decimal
31283072
12
Duodecimal
a587768
16
Hexadecimal
1dd5780
20
Vigesimal
9fa7dc
36
Base36
imi68
md5
bb6cc884310616783f54e663f225f035
sha1
33a62424f355bf8544a1cd55c7b9342060685e84
sha256
3b30a61451a482acb5a43cf3837ef063d9f6f4b5215c5d5da8b8e053ca2f44f8
sha512
571457883b8e468328bfa30143ff7486fed0ab070fb4bccefabba9272ce36d4ed3588a73dd8164e4ec439390b68501f5f01685e2460803744387fd7da971061d
ripemd-160
5b54ebbac28fbe7141ea7e565780410d6b50d95e
Diameter
62566144
Circumference
196557338.35384
Area
3.0744586839258E+15
Volume
1.282380164937E+23
Surface area
1.2297834735703E+16
Circumference
196557338.35384
Perimeter
125132288
Area
978630593757184
Diagonal
44240944.695094
Surface area
5871783562543104
Volume
3.0614571325909E+22
Space diagonal
54183870.120835
Perimeter
93849216
Area
4.2375947755719E+14
Altitude
27091935.060418
Surface area
4.2375947755719E+14
Volume
3.6079618312782E+21
Height
14746981.565031