78665964 is an even 8-digits composite number following 78665963
and preceding 78665965 . In scientific notation, it is written as 7.8665964 × 10^7.
The sum of its digits is 51. It has a total of 5 prime factors and 24 positive divisors.
There are 24204864 positive integers (up to 78665964) that are relatively prime to 78665964.
78665964 has 24 divisors, whose sum is 197673840
The reverse of 78665964 is 46956687
Previous prime number is 13
Is Prime? no
Number parity even
Number length 8
Sum of Digits 51
Digital Root 6
Name
seventy-eight million six hundred sixty-five thousand nine hundred sixty-four
Scientific notation
7.8665964 × 10^7
Engineering notation
7.8665964 × 10^6
Prime Factorization
2 × 2 × 3 × 13 × 504269
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
39332982
Product of the distinct prime numbers
The prime factorization of 78665964 is 2 × 2 × 3 × 13 × 504269.
Since it has a total of 5 prime factors.
9 , 5 , 54 , 98 , 153 , 195 , 5839 , 2833 , 74350 , 76858 , 455916 , 80584 , 5185538 , 8689888 , 21867172 , 69739616 , 410961065 , 600567014 , 741829935 , 1532858512
n×2
157331928
n×3
235997892
n×4
314663856
n×5
393329820
n÷2
39332982
n÷3
26221988
n÷3
19666491
n÷5
15733192.8
n2
6188333892049296
n3
4.8681125117193E+23
n4
3.8295476359486E+31
n5
3.0125505646582E+39
2 √n
8869.3835185992
3 √n
428.47842242097
4 √n
94.177404501288
5 √n
37.945246095365
1 , 2 , 3 , 4 , 6 , 12 , 13 , 26 , 39 , 52 , 78 , 156 , 504269 , 1008538 , 1512807 , 2017076 , 3025614 , 6051228 , 6555497 , 13110994 , 19666491 , 26221988 , 39332982 , 78665964
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
-78665963
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 78665964 can be divided by 24 positive divisors.
The sum of these divisors (counting 78665964) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100101100000101100011101100
3
Ternary
12111000122102020
4
Quaternary
10230011203230
5
Quinary
130114302324
6
Senary
11450030140
8
Octal
454054354
10
Decimal
78665964
12
Duodecimal
22418350
16
Hexadecimal
4b058ec
20
Vigesimal
14bd4i4
36
Base36
1au31o
md5
677ce4e118843a1025f05d05dcc22f7c
sha1
f67bc1547cfa3142891ec0077ee393384912c787
sha256
80132b260bdcb960a9282d6c2fef6e807a1e7437ce0773f3a7247129166d47ee
sha512
d69f8430871b00e9135330adb746457019a19663f004d25f9503910318330ab98afc572b6a48537b7d2d2e6208a8deab9a3fdcae4b69ad53faa34eb9ef1419ae
ripemd-160
8e75b606004c36606f019330e59eab674f68ecc6
Diameter
157331928
Circumference
494272829.17992
Area
1.9441224293223E+16
Volume
2.0391502004888E+24
Surface area
7.7764897172891E+16
Circumference
494272829.17992
Perimeter
314663856
Area
6188333892049296
Diagonal
111250473.18595
Surface area
37130003352295776
Volume
4.8681125117193E+23
Space diagonal
136253446.47438
Perimeter
235997892
Area
2.6796271788075E+15
Altitude
68126723.237192
Surface area
2.6796271788075E+15
Volume
5.7371256143597E+22
Height
37083491.061985