64207870 is an even 8-digits composite number following 64207869
and preceding 64207871 . In scientific notation, it is written as 6.4207870 × 10^7.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 25683144 positive integers (up to 64207870) that are relatively prime to 64207870.
64207870 has 8 divisors, whose sum is 115574184
The reverse of 64207870 is 07870246
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
sixty-four million two hundred seven thousand eight hundred seventy
Scientific notation
6.4207870 × 10^7
Engineering notation
6.4207870 × 10^6
Prime Factorization
2 × 5 × 6420787
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
64207870
Product of the distinct prime numbers
The prime factorization of 64207870 is 2 × 5 × 6420787.
Since it has a total of 3 prime factors.
6 , 10 , 72 , 35 , 344 , 621 , 2494 , 6922 , 27928 , 27618 , 850591 , 141406 , 9169922 , 1515813 , 28405470 , 44003538 , 271187879 , 363456864 , 5916877874 , 8891616269
n×2
128415740
n×3
192623610
n×4
256831480
n×5
321039350
n÷2
32103935
n÷3
21402623.333333
n÷3
16051967.5
n÷5
12841574
n2
4122650569936900
n3
2.6470661184993E+23
n4
1.6996247721801E+31
n5
1.0912928642092E+39
2 √n
8012.9813427962
3 √n
400.43259448637
4 √n
89.515257597776
5 √n
36.434905933738
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
-64207869
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 64207870 can be divided by 8 positive divisors.
The sum of these divisors (counting 64207870) is 1, the average is 0.125.
Base
System
Value
2
Binary
11110100111011101111111110
3
Ternary
11110211002122021
4
Quaternary
3310323233332
5
Quinary
112414122440
6
Senary
10212110354
8
Octal
364735776
10
Decimal
64207870
12
Duodecimal
196053ba
16
Hexadecimal
3d3bbfe
20
Vigesimal
1015jda
36
Base36
12873y
md5
c2473a80ea13effefae48b3bc95bd31c
sha1
7e52bbcc073e50b76d276e9aa200d19a199bf58e
sha256
4a4e675f0468f9db472ef06f145612755688e7f351b3523370c72f22e119aad5
sha512
879190cc7f735752e4391af85847d5d94a20714f4da292ec2a31ca86d8fcf4c23c80ba8d25a1a4a8ee5f27a7f306a182d2927fb0042e2f375d4e4d3d4149df67
ripemd-160
a60e58161a682dd0f7b2ae0ee01115e7344834dc
Diameter
128415740
Circumference
403429945.3893
Area
1.2951688743832E+16
Volume
1.1088004628592E+24
Surface area
5.1806754975326E+16
Circumference
403429945.3893
Perimeter
256831480
Area
4122650569936900
Diagonal
90803640.565089
Surface area
24735903419621400
Volume
2.6470661184993E+23
Space diagonal
111211293.08578
Perimeter
192623610
Area
1.7851600622459E+15
Altitude
55605646.542889
Surface area
1.7851600622459E+15
Volume
3.1195973377334E+22
Height
30267880.188363