64659872 is an even 8-digits composite number following 64659871
and preceding 64659873 . In scientific notation, it is written as 6.4659872 × 10^7.
The sum of its digits is 47. It has a total of 6 prime factors and 12 positive divisors.
There are 32329920 positive integers (up to 64659872) that are relatively prime to 64659872.
64659872 has 12 divisors, whose sum is 127299186
The reverse of 64659872 is 27895646
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 47
Digital Root 2
Name
sixty-four million six hundred fifty-nine thousand eight hundred seventy-two
Scientific notation
6.4659872 × 10^7
Engineering notation
6.4659872 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 2020621
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
4041242
Product of the distinct prime numbers
The prime factorization of 64659872 is 2 × 2 × 2 × 2 × 2 × 2020621.
Since it has a total of 6 prime factors.
6 , 9 , 60 , 98 , 385 , 920 , 5176 , 6574 , 45640 , 97168 , 648710 , 14233 , 4365968 , 6311658 , 49244888 , 77917714 , 954195839 , 351424507 , 3278124761 , 592411854
n×2
129319744
n×3
193979616
n×4
258639488
n×5
323299360
n÷2
32329936
n÷3
21553290.666667
n÷3
16164968
n÷5
12931974.4
n2
4180899047056384
n3
2.7033639722759E+23
n4
1.7479916841677E+31
n5
1.1302491855535E+39
2 √n
8041.1362381196
3 √n
401.37003548287
4 √n
89.672382806077
5 √n
36.486060011083
1 , 2 , 4 , 8 , 16 , 32 , 2020621 , 4041242 , 8082484 , 16164968 , 32329936 , 64659872
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-64659871
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 64659872 can be divided by 12 positive divisors.
The sum of these divisors (counting 64659872) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
11110110101010000110100000
3
Ternary
11111200001200002
4
Quaternary
3312222012200
5
Quinary
113023103442
6
Senary
10225515132
8
Octal
366520640
10
Decimal
64659872
12
Duodecimal
197a2aa8
16
Hexadecimal
3daa1a0
20
Vigesimal
10429dc
36
Base36
12hvvk
md5
cf5d8f55d8bb37568a1f12d36829aaea
sha1
1235216d30b0218c1f5993ace1a97cd25fe31ab7
sha256
86c720a2ec8ebe5d25990b66643888cc3ecdcfd5a020cd0e85c09610f55b1240
sha512
0e46d2e6d31fb2827754d0d657912ac5cae00cc45432f3cdfab621ed740865ae77df026c88966afaabf01b5acd5ef4dad74ab946a0bc7c52750ae087c88f3507
ripemd-160
c74451941559abf432f9bc1c6d6f335dfb1d6f21
Diameter
129319744
Circumference
406269957.71451
Area
1.3134681731633E+16
Volume
1.1323824527042E+24
Surface area
5.2538726926532E+16
Circumference
406269957.71451
Perimeter
258639488
Area
4180899047056384
Diagonal
91442867.923708
Surface area
25085394282338304
Volume
2.7033639722759E+23
Space diagonal
111994183.5149
Perimeter
193979616
Area
1.8103823927045E+15
Altitude
55997091.75745
Surface area
1.8103823927045E+15
Volume
3.1859449946861E+22
Height
30480955.974569