31207029 is an odd 8-digits composite number following 31207028
and preceding 31207030 . In scientific notation, it is written as 3.1207029 × 10^7.
The sum of its digits is 24. It has a total of 4 prime factors and 16 positive divisors.
There are 17702640 positive integers (up to 31207029) that are relatively prime to 31207029.
31207029 has 16 divisors, whose sum is 47900160
The reverse of 31207029 is 92070213
Previous prime number is 139
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
thirty-one million two hundred seven thousand twenty-nine
Scientific notation
3.1207029 × 10^7
Engineering notation
3.1207029 × 10^6
Prime Factorization
3 × 7 × 139 × 10691
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
31207029
Product of the distinct prime numbers
The prime factorization of 31207029 is 3 × 7 × 139 × 10691.
Since it has a total of 4 prime factors.
8 , 6 , 60 , 10 , 518 , 304 , 7286 , 3419 , 93145 , 51347 , 840003 , 609726 , 385845 , 4771968 , 58282402 , 32872421 , 281780881 , 554837635 , 3544057282 , 4532684136
n×2
62414058
n×3
93621087
n×4
124828116
n×5
156035145
n÷2
15603514.5
n÷3
10402343
n÷3
7801757.25
n÷5
6241405.8
n2
973878659006841
n3
3.0391859554108E+22
n4
9.4843964246896E+29
n5
2.9597983427279E+37
2 √n
5586.3251785051
3 √n
314.8358227353
4 √n
74.741723143804
5 √n
31.539186330178
1 , 3 , 7 , 21 , 139 , 417 , 973 , 2919 , 10691 , 32073 , 74837 , 224511 , 1486049 , 4458147 , 10402343 , 31207029
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
-31207028
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 31207029 can be divided by 16 positive divisors.
The sum of these divisors (counting 31207029) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110111000010111001110101
3
Ternary
2011201110222220
4
Quaternary
1313002321311
5
Quinary
30442111104
6
Senary
3032512553
8
Octal
167027165
10
Decimal
31207029
12
Duodecimal
a54b759
16
Hexadecimal
1dc2e75
20
Vigesimal
9f0hb9
36
Base36
ikvhx
md5
09746e3b28a6691d9f1dab94051a4fac
sha1
7643ed0686ffdc251a66c869dce9a1c0528c3365
sha256
4ff488bd697d232e2a76783dd68d3720abfea9b625c84610a59656597960cdff
sha512
0bb5ab6c6ac1735650ac331d4d36b7077adcb59ec530d22eee971625a363cc58945b103c29e60740b0da6d796f5113879cb7388f0afd81bd619ba8903528893a
ripemd-160
8c603bb8f0bb8554180bbdf39d54303b50c3e223
Diameter
62414058
Circumference
196079546.09353
Area
3.0595300406238E+15
Volume
1.2730512360549E+23
Surface area
1.2238120162495E+16
Circumference
196079546.09353
Perimeter
124828116
Area
973878659006841
Diagonal
44133403.65317
Surface area
5843271954041046
Volume
3.0391859554108E+22
Space diagonal
54052159.781275
Perimeter
93621087
Area
4.2170182945172E+14
Altitude
27026079.890638
Surface area
4.2170182945172E+14
Volume
3.5817149972631E+21
Height
14711134.551057