77990508 is an even 8-digits composite number following 77990507
and preceding 77990509 . In scientific notation, it is written as 7.7990508 × 10^7.
The sum of its digits is 45. It has a total of 4 prime factors and 12 positive divisors.
There are 25996824 positive integers (up to 77990508) that are relatively prime to 77990508.
77990508 has 12 divisors, whose sum is 151648280
The reverse of 77990508 is 80509977
Previous prime number is 9
Is Prime? no
Number parity even
Number length 8
Sum of Digits 45
Digital Root 9
Name
seventy-seven million nine hundred ninety thousand five hundred eight
Scientific notation
7.7990508 × 10^7
Engineering notation
7.7990508 × 10^6
Prime Factorization
2 × 2 × 9 × 2166403
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
38995254
Product of the distinct prime numbers
The prime factorization of 77990508 is 2 × 2 × 9 × 2166403.
Since it has a total of 4 prime factors.
6 , 6 , 6 , 23 , 181 , 794 , 3051 , 822 , 23882 , 61625 , 153751 , 923972 , 3332557 , 153344 , 20971081 , 89110737 , 18136524 , 689898380 , 3786183917 , 1176478073
n×2
155981016
n×3
233971524
n×4
311962032
n×5
389952540
n÷2
38995254
n÷3
25996836
n÷3
19497627
n÷5
15598101.6
n2
6082519338098064
n3
4.7437877309809E+23
n4
3.6997041498337E+31
n5
2.8854180609524E+39
2 √n
8831.2234712977
3 √n
427.2485358102
4 √n
93.974589497894
5 √n
37.879858657496
1 , 2 , 4 , 9 , 18 , 36 , 2166403 , 4332806 , 8665612 , 19497627 , 38995254 , 77990508
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-77990507
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 77990508 can be divided by 12 positive divisors.
The sum of these divisors (counting 77990508) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100101001100000101001101100
3
Ternary
12102202022212100
4
Quaternary
10221200221230
5
Quinary
124431144013
6
Senary
11423335100
8
Octal
451405154
10
Decimal
77990508
12
Duodecimal
22151490
16
Hexadecimal
4a60a6c
20
Vigesimal
1478g58
36
Base36
1aflv0
md5
037e737ef0fe0fcfdc37ccd6f54d97d3
sha1
357ef0f0ea7e1fd06235eaf5aab22163915ff87b
sha256
a452d9b91e2f8a025af8ce79632e95c764ad3f0b4aa99f0e559413ac2faf182d
sha512
af135736b10595976cf5493299958c202631237b0f8ed9a65c13a9ee60de08203c6be369e8fdeee8142b99e5b91f95742de4f65cea84d508063180a85dddd8d8
ripemd-160
80ab7570851091932b29ae13ccb1e1846fa2d6cc
Diameter
155981016
Circumference
490028813.96507
Area
1.9108798067887E+16
Volume
1.9870731581119E+24
Surface area
7.6435192271547E+16
Circumference
490028813.96507
Perimeter
311962032
Area
6082519338098064
Diagonal
110295234.14997
Surface area
36495116028588384
Volume
4.7437877309809E+23
Space diagonal
135083522.36411
Perimeter
233971524
Area
2.6338081329015E+15
Altitude
67541761.182053
Surface area
2.6338081329015E+15
Volume
5.5906074551436E+22
Height
36765078.049989