64908980 is an even 8-digits composite number following 64908979
and preceding 64908981 . In scientific notation, it is written as 6.4908980 × 10^7.
The sum of its digits is 44. It has a total of 5 prime factors and 24 positive divisors.
There are 25817120 positive integers (up to 64908980) that are relatively prime to 64908980.
64908980 has 24 divisors, whose sum is 137077920
The reverse of 64908980 is 08980946
Previous prime number is 179
Is Prime? no
Number parity even
Number length 8
Sum of Digits 44
Digital Root 8
Name
sixty-four million nine hundred eight thousand nine hundred eighty
Scientific notation
6.4908980 × 10^7
Engineering notation
6.4908980 × 10^6
Prime Factorization
2 × 2 × 5 × 179 × 18131
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
32454490
Product of the distinct prime numbers
The prime factorization of 64908980 is 2 × 2 × 5 × 179 × 18131.
Since it has a total of 5 prime factors.
8 , 1 , 7 , 70 , 715 , 120 , 9889 , 6936 , 47760 , 90276 , 207665 , 284905 , 8744541 , 9436602 , 7190909 , 56000327 , 648217578 , 811501896 , 7550584727 , 41713672
n×2
129817960
n×3
194726940
n×4
259635920
n×5
324544900
n÷2
32454490
n÷3
21636326.666667
n÷3
16227245
n÷5
12981796
n2
4213175684640400
n3
2.7347293625081E+23
n4
1.7750849349645E+31
n5
1.1521895254191E+39
2 √n
8056.6109500211
3 √n
401.88481308278
4 √n
89.75862604798
5 √n
36.514129956215
1 , 2 , 4 , 5 , 10 , 20 , 179 , 358 , 716 , 895 , 1790 , 3580 , 18131 , 36262 , 72524 , 90655 , 181310 , 362620 , 3245449 , 6490898 , 12981796 , 16227245 , 32454490 , 64908980
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-64908979
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 64908980 can be divided by 24 positive divisors.
The sum of these divisors (counting 64908980) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
11110111100110111010110100
3
Ternary
11112010201101022
4
Quaternary
3313212322310
5
Quinary
113104041410
6
Senary
10235120312
8
Octal
367467264
10
Decimal
64908980
12
Duodecimal
198a3098
16
Hexadecimal
3de6eb4
20
Vigesimal
105dc90
36
Base36
12n838
md5
1282b3657fabe0516f6e4aea2b2c7e93
sha1
f018e870b197d64c2c573709a0a10a24d0ae2dba
sha256
4566589808d071b7334242a67f7923f90c6c61a9ffdf617f5dcd1ba2e1456a99
sha512
60ec4a397690d12dd9295296a2e5f2bcf7142eb2b287bd7b2ae7407d2925419af06a1ae7d83505326f78f28977c673bfc1599fa73100891ef86653d40603c316
ripemd-160
4f194189d8dd6e4aaafd4db8a2099efb8d064067
Diameter
129817960
Circumference
407835149.44001
Area
1.3236081779149E+16
Volume
1.1455207566416E+24
Surface area
5.2944327116598E+16
Circumference
407835149.44001
Perimeter
259635920
Area
4213175684640400
Diagonal
91795159.835804
Surface area
25279054107842400
Volume
2.7347293625081E+23
Space diagonal
112425651.22747
Perimeter
194726940
Area
1.8243585867527E+15
Altitude
56212825.613736
Surface area
1.8243585867527E+15
Volume
3.2229094615657E+22
Height
30598386.611935