64960081 is an odd 8-digits composite number following 64960080
and preceding 64960082 . In scientific notation, it is written as 6.4960081 × 10^7.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 64927600 positive integers (up to 64960081) that are relatively prime to 64960081.
64960081 has 4 divisors, whose sum is 64992564
The reverse of 64960081 is 18006946
Previous prime number is 2141
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
sixty-four million nine hundred sixty thousand eighty-one
Scientific notation
6.4960081 × 10^7
Engineering notation
6.4960081 × 10^6
Prime Factorization
2141 × 30341
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
64960081
Product of the distinct prime numbers
The prime factorization of 64960081 is 2141 × 30341.
Since it has a total of 2 prime factors.
1 , 4 , 61 , 88 , 515 , 518 , 6288 , 5939 , 9140 , 38586 , 509669 , 176265 , 804409 , 2666689 , 47590780 , 9606503 , 978737558 , 192900126 , 5914882982 , 9472145934
n×2
129920162
n×3
194880243
n×4
259840324
n×5
324800405
n÷2
32480040.5
n÷3
21653360.333333
n÷3
16240020.25
n÷5
12992016.2
n2
4219812123526561
n3
2.7411933734907E+23
n4
1.7806814357862E+31
n5
1.1567321030387E+39
2 √n
8059.7816967955
3 √n
401.99024959231
4 √n
89.776286940347
5 √n
36.519877454455
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-64960080
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 64960081 can be divided by 4 positive divisors.
The sum of these divisors (counting 64960081) is 1, the average is 0.25.
Base
System
Value
2
Binary
11110111110011011001010001
3
Ternary
11112020022110221
4
Quaternary
3313303121101
5
Quinary
113112210311
6
Senary
10240153041
8
Octal
367633121
10
Decimal
64960081
12
Duodecimal
19908781
16
Hexadecimal
3df3651
20
Vigesimal
1060041
36
Base36
12obip
md5
1d20e36f0ca72bd49a347b8443d17f28
sha1
535cd6768dda3a08837235f9aa97d1371bdc197f
sha256
1dc16daf9e72fec63efdf61388b1776beb1f8f24212842c89a21f12342768d17
sha512
2159d5df6541ceddc76a3852bda263f549e781dc5cd620c8278d0dfcfa3287a40d59bce9a2a5a2486b568eda7c2900faf6ddda5432703cd60ab93637193d0937
ripemd-160
3a857089452d86bfb7693c3f8df1319cd259f9a7
Diameter
129920162
Circumference
408156226.4924
Area
1.32569307668E+16
Volume
1.1482283952303E+24
Surface area
5.3027723067201E+16
Circumference
408156226.4924
Perimeter
259840324
Area
4219812123526561
Diagonal
91867427.563055
Surface area
25318872741159366
Volume
2.7411933734907E+23
Space diagonal
112514160.75579
Perimeter
194880243
Area
1.8272322490858E+15
Altitude
56257080.377895
Surface area
1.8272322490858E+15
Volume
3.2305273715648E+22
Height
30622475.854352