78672238 is an even 8-digits composite number following 78672237
and preceding 78672239 . In scientific notation, it is written as 7.8672238 × 10^7.
The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors.
There are 38930496 positive integers (up to 78672238) that are relatively prime to 78672238.
78672238 has 8 divisors, whose sum is 119225232
The reverse of 78672238 is 83227687
Previous prime number is 97
Is Prime? no
Number parity even
Number length 8
Sum of Digits 43
Digital Root 7
Name
seventy-eight million six hundred seventy-two thousand two hundred thirty-eight
Scientific notation
7.8672238 × 10^7
Engineering notation
7.8672238 × 10^6
Prime Factorization
2 × 97 × 405527
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
78672238
Product of the distinct prime numbers
The prime factorization of 78672238 is 2 × 97 × 405527.
Since it has a total of 3 prime factors.
8 , 1 , 25 , 62 , 438 , 96 , 1515 , 831 , 3038 , 30651 , 126519 , 271648 , 9010731 , 8574690 , 2040146 , 16112450 , 508653154 , 672758345 , 4155276649 , 8537689984
n×2
157344476
n×3
236016714
n×4
314688952
n×5
393361190
n÷2
39336119
n÷3
26224079.333333
n÷3
19668059.5
n÷5
15734447.6
n2
6189321031928644
n3
4.869277372823E+23
n4
3.8307694836274E+31
n5
3.0137520853907E+39
2 √n
8869.7372001655
3 √n
428.48981320982
4 √n
94.179282223669
5 √n
37.945851340296
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
-78672237
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 78672238 can be divided by 8 positive divisors.
The sum of these divisors (counting 78672238) is 1, the average is 0.125.
Base
System
Value
2
Binary
100101100000111000101101110
3
Ternary
12111000222000121
4
Quaternary
10230013011232
5
Quinary
130120002423
6
Senary
11450115154
8
Octal
454070556
10
Decimal
78672238
12
Duodecimal
2241baba
16
Hexadecimal
4b0716e
20
Vigesimal
14be0bi
36
Base36
1au7vy
md5
f0a4a0507a161e7abf7e650234465764
sha1
102f64942473602a51cbaf954fcc673dfc21f9a3
sha256
74fb175017294ebc3eee56c7a965865a0425d05eadc83e83e3d7c24d56bf36f5
sha512
4f31bc076e341f157c6740d292eecd394b96e59b6f760b72a228d19f0322008a3da1110b6dfd8534da9226a3ad165b49874ddbf05364899b2b4b04cbd85f76dc
ripemd-160
da29b9b1799683ee3a451089acc895bbc88fd156
Diameter
157344476
Circumference
494312249.88454
Area
1.9444325484616E+16
Volume
2.0396381363669E+24
Surface area
7.7777301938463E+16
Circumference
494312249.88454
Perimeter
314688952
Area
6189321031928644
Diagonal
111259345.96184
Surface area
37135926191571864
Volume
4.869277372823E+23
Space diagonal
136264313.36115
Perimeter
236016714
Area
2.6800546229138E+15
Altitude
68132156.680575
Surface area
2.6800546229138E+15
Volume
5.7384984163356E+22
Height
37086448.653948