70721864 is an even 8-digits composite number following 70721863
and preceding 70721865 . In scientific notation, it is written as 7.0721864 × 10^7.
The sum of its digits is 35. It has a total of 5 prime factors and 16 positive divisors.
There are 35030032 positive integers (up to 70721864) that are relatively prime to 70721864.
70721864 has 16 divisors, whose sum is 133844400
The reverse of 70721864 is 46812707
Previous prime number is 107
Is Prime? no
Number parity even
Number length 8
Sum of Digits 35
Digital Root 8
Name
seventy million seven hundred twenty-one thousand eight hundred sixty-four
Scientific notation
7.0721864 × 10^7
Engineering notation
7.0721864 × 10^6
Prime Factorization
2 × 2 × 2 × 107 × 82619
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
17680466
Product of the distinct prime numbers
The prime factorization of 70721864 is 2 × 2 × 2 × 107 × 82619.
Since it has a total of 5 prime factors.
10 , 9 , 36 , 91 , 968 , 827 , 6823 , 8147 , 35785 , 67331 , 732767 , 741166 , 1902317 , 9087950 , 68359536 , 5386867 , 258343357 , 833963931 , 2096552881 , 2198668190
n×2
141443728
n×3
212165592
n×4
282887456
n×5
353609320
n÷2
35360932
n÷3
23573954.666667
n÷3
17680466
n÷5
14144372.8
n2
5001582047634496
n3
3.5372120535765E+23
n4
2.501582297922E+31
n5
1.7691656305844E+39
2 √n
8409.6292427193
3 √n
413.54035819396
4 √n
91.704030678697
5 √n
37.145887556157
1 , 2 , 4 , 8 , 107 , 214 , 428 , 856 , 82619 , 165238 , 330476 , 660952 , 8840233 , 17680466 , 35360932 , 70721864
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
-70721863
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 70721864 can be divided by 16 positive divisors.
The sum of these divisors (counting 70721864) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100001101110010000101001000
3
Ternary
11221002001011022
4
Quaternary
10031302011020
5
Quinary
121101044424
6
Senary
11003452012
8
Octal
415620510
10
Decimal
70721864
12
Duodecimal
1b827008
16
Hexadecimal
4372148
20
Vigesimal
12204d4
36
Base36
163tc8
md5
014a0ad3cff99b9ead908f030df30030
sha1
d7baa3a1950fb0634e0c6fe91edb0e427bc11760
sha256
5ef4145a122e230261cb5d1df44a55af9f9e1c800273a0a5ebc6ad4f57223900
sha512
8d4ac2a3fbdacfc19d2ea8b11abc97fe62c5e41445a3c46db33e6463feade47602b093e81e312c509560f40fff56f1ce33939dec1e4e3a9f144f789ec930db55
ripemd-160
0663eaf6d9b1502830d721f3c0ac15b30d9b061a
Diameter
141443728
Circumference
444358576.78115
Area
1.5712933417175E+16
Volume
1.4816639202274E+24
Surface area
6.2851733668701E+16
Circumference
444358576.78115
Perimeter
282887456
Area
5001582047634496
Diagonal
100015819.22511
Surface area
30009492285806976
Volume
3.5372120535765E+23
Space diagonal
122493861.65398
Perimeter
212165592
Area
2.1657485561818E+15
Altitude
61246930.826988
Surface area
2.1657485561818E+15
Volume
4.1686443826312E+22
Height
33338606.408369