64978770 is an even 8-digits composite number following 64978769
and preceding 64978771 . In scientific notation, it is written as 6.4978770 × 10^7.
The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors.
There are 17327664 positive integers (up to 64978770) that are relatively prime to 64978770.
64978770 has 8 divisors, whose sum is 103966080
The reverse of 64978770 is 07787946
Previous prime number is 15
Is Prime? no
Number parity even
Number length 8
Sum of Digits 48
Digital Root 3
Name
sixty-four million nine hundred seventy-eight thousand seven hundred seventy
Scientific notation
6.4978770 × 10^7
Engineering notation
6.4978770 × 10^6
Prime Factorization
2 × 15 × 2165959
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
64978770
Product of the distinct prime numbers
The prime factorization of 64978770 is 2 × 15 × 2165959.
Since it has a total of 3 prime factors.
6 , 3 , 4 , 99 , 193 , 584 , 3007 , 8219 , 92808 , 27277 , 537663 , 781992 , 2263679 , 5955659 , 26033355 , 78973706 , 832758504 , 193400674 , 4514978537 , 9471245112
n×2
129957540
n×3
194936310
n×4
259915080
n×5
324893850
n÷2
32489385
n÷3
21659590
n÷3
16244692.5
n÷5
12995754
n2
4222240550712900
n3
2.7435599762945E+23
n4
1.7827315268084E+31
n5
1.1583970185223E+39
2 √n
8060.9410120655
3 √n
402.02879672924
4 √n
89.782743397969
5 √n
36.521978564702
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
-64978769
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 64978770 can be divided by 8 positive divisors.
The sum of these divisors (counting 64978770) is 1, the average is 0.125.
Base
System
Value
2
Binary
11110111110111111101010010
3
Ternary
11112021021010010
4
Quaternary
3313313331102
5
Quinary
113113310040
6
Senary
10240415350
8
Octal
367677522
10
Decimal
64978770
12
Duodecimal
19917556
16
Hexadecimal
3df7f52
20
Vigesimal
10626ia
36
Base36
12opxu
md5
619ae9fe74a14b02c06d79b34e5bff7b
sha1
d88a38d725eb37f5c3c9dcf8e10858fdf0b60ff8
sha256
a739f16de9ac7e3354e2971230670e91c05125d6383c695f25c52c644e0dda66
sha512
b3db2e81ef2cc1bb83cb752fb99d12f7a471a5293900def2df842c4746cf3878e9a22040cd93900381e44ddfdd6e881a8f6cf8000a4e8b0d972978fe5b15a213
ripemd-160
84cd9b8b9392fb588dfc3b343cae3cb48ed47bc2
Diameter
129957540
Circumference
408273652.9426
Area
1.3264559895809E+16
Volume
1.1492197154946E+24
Surface area
5.3058239583234E+16
Circumference
408273652.9426
Perimeter
259915080
Area
4222240550712900
Diagonal
91893857.800322
Surface area
25333443304277400
Volume
2.7435599762945E+23
Space diagonal
112546531.05333
Perimeter
194936310
Area
1.8282837889031E+15
Altitude
56273265.526666
Surface area
1.8282837889031E+15
Volume
3.2333164397164E+22
Height
30631285.933441