77890039 is an odd 8-digits composite number following 77890038
and preceding 77890040 . In scientific notation, it is written as 7.7890039 × 10^7.
The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors.
There are 72855936 positive integers (up to 77890039) that are relatively prime to 77890039.
77890039 has 8 divisors, whose sum is 82980720
The reverse of 77890039 is 93009877
Previous prime number is 163
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
seventy-seven million eight hundred ninety thousand thirty-nine
Scientific notation
7.7890039 × 10^7
Engineering notation
7.7890039 × 10^6
Prime Factorization
17 × 163 × 28109
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
77890039
Product of the distinct prime numbers
The prime factorization of 77890039 is 17 × 163 × 28109.
Since it has a total of 3 prime factors.
10 , 3 , 78 , 69 , 991 , 526 , 614 , 8400 , 28193 , 10572 , 426735 , 835513 , 3286733 , 9659444 , 27446453 , 17642470 , 622063091 , 759942575 , 5668170982 , 2124831075
n×2
155780078
n×3
233670117
n×4
311560156
n×5
389450195
n÷2
38945019.5
n÷3
25963346.333333
n÷3
19472509.75
n÷5
15578007.8
n2
6066858175421521
n3
4.7254781989105E+23
n4
3.6806768120679E+31
n5
2.8668806043836E+39
2 √n
8825.5333549877
3 √n
427.06499347989
4 √n
93.944309859553
5 √n
37.870094099747
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
-77890038
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 77890039 can be divided by 8 positive divisors.
The sum of these divisors (counting 77890039) is 1, the average is 0.125.
Base
System
Value
2
Binary
100101001001000000111110111
3
Ternary
12102120020001021
4
Quaternary
10221020013313
5
Quinary
124414440124
6
Senary
11421242011
8
Octal
451100767
10
Decimal
77890039
12
Duodecimal
22103307
16
Hexadecimal
4a481f7
20
Vigesimal
146g51j
36
Base36
1adgc7
md5
e0931e2ebb2c6ab9bd9f3ec35643dd87
sha1
375bebebe3696fb0e8e7c3e3b9da64cc8c716378
sha256
2ce45542404711597efe773959c5a7e0ab16413a688668c6a0a65d879f1901e9
sha512
85d1791ddb36fdda88a3ef7a53618845dd04f93f1fc0b4d769efe1ea5d5d8aab8d3d3324f1a2272c866082ee69367538682ae4f97f16e9714314008e3972e164
ripemd-160
29abec6bd01c92f5497d79c611bca6b493114c98
Diameter
155780078
Circumference
489397548.62044
Area
1.9059597074275E+16
Volume
1.9794036792528E+24
Surface area
7.6238388297102E+16
Circumference
489397548.62044
Perimeter
311560156
Area
6066858175421521
Diagonal
110153149.52757
Surface area
36401149052529126
Volume
4.7254781989105E+23
Space diagonal
134909504.95152
Perimeter
233670117
Area
2.6270266505362E+15
Altitude
67454752.475761
Surface area
2.6270266505362E+15
Volume
5.5690294646647E+22
Height
36717716.50919