77885938 is an even 8-digits composite number following 77885937
and preceding 77885939 . In scientific notation, it is written as 7.7885938 × 10^7.
The sum of its digits is 55. It has a total of 4 prime factors and 16 positive divisors.
There are 34035456 positive integers (up to 77885938) that are relatively prime to 77885938.
77885938 has 16 divisors, whose sum is 119410200
The reverse of 77885938 is 83958877
Previous prime number is 377
Is Prime? no
Number parity even
Number length 8
Sum of Digits 55
Digital Root 1
Name
seventy-seven million eight hundred eighty-five thousand nine hundred thirty-eight
Scientific notation
7.7885938 × 10^7
Engineering notation
7.7885938 × 10^6
Prime Factorization
2 × 53 × 377 × 1949
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
77885938
Product of the distinct prime numbers
The prime factorization of 77885938 is 2 × 53 × 377 × 1949.
Since it has a total of 4 prime factors.
6 , 6 , 6 , 63 , 315 , 899 , 2652 , 4618 , 63942 , 12121 , 264681 , 897431 , 524831 , 5637071 , 67613074 , 29467813 , 345248502 , 88326112 , 5197370675 , 7059789940
n×2
155771876
n×3
233657814
n×4
311543752
n×5
389429690
n÷2
38942969
n÷3
25961979.333333
n÷3
19471484.5
n÷5
15577187.6
n2
6066219338139844
n3
4.7247318326476E+23
n4
3.6799017058422E+31
n5
2.8661259610732E+39
2 √n
8825.3010146963
3 √n
427.05749819423
4 √n
93.943073266188
5 √n
37.86969531056
1 , 2 , 53 , 106 , 377 , 754 , 1949 , 3898 , 19981 , 39962 , 103297 , 206594 , 734773 , 1469546 , 38942969 , 77885938
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-77885937
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 77885938 can be divided by 16 positive divisors.
The sum of these divisors (counting 77885938) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100101001000111000111110010
3
Ternary
12102120000102101
4
Quaternary
10221013013302
5
Quinary
124414322223
6
Senary
11421211014
8
Octal
451070762
10
Decimal
77885938
12
Duodecimal
22100a6a
16
Hexadecimal
4a471f2
20
Vigesimal
146fegi
36
Base36
1add6a
md5
064d50c88b0cf941c94ed5d59417e6ca
sha1
dca3f84841732d2a5f1b7a6a2b38a1688fdff859
sha256
d0af9e62fc48296cda2d0b34cc507aa6231cca4aa3ee3b9722af90209e48944b
sha512
4f28cf43fde45dacdf9ffad766c914ab3466b38e8e7156e4a340414a868b1ddf4ad4cfcc50be41b91e32a33e7c96dd9e0ecf6da087f4684a8b168f2d321c7d5f
ripemd-160
d16e3957133306418b1a4c2ae02903b21eb30960
Diameter
155771876
Circumference
489371781.2775
Area
1.9057590107764E+16
Volume
1.9790910420837E+24
Surface area
7.6230360431058E+16
Circumference
489371781.2775
Perimeter
311543752
Area
6066219338139844
Diagonal
110147349.83775
Surface area
36397316028839064
Volume
4.7247318326476E+23
Space diagonal
134902401.81116
Perimeter
233657814
Area
2.6267500258788E+15
Altitude
67451200.90558
Surface area
2.6267500258788E+15
Volume
5.5681498635884E+22
Height
36715783.27925