77993839 is an odd 8-digits composite number following 77993838
and preceding 77993840 . In scientific notation, it is written as 7.7993839 × 10^7.
The sum of its digits is 55. It has a total of 3 prime factors and 8 positive divisors.
There are 60774000 positive integers (up to 77993839) that are relatively prime to 77993839.
77993839 has 8 divisors, whose sum is 90294048
The reverse of 77993839 is 93839977
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 55
Digital Root 1
Name
seventy-seven million nine hundred ninety-three thousand eight hundred thirty-nine
Scientific notation
7.7993839 × 10^7
Engineering notation
7.7993839 × 10^6
Prime Factorization
77 × 7 × 144701
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
77993839
Product of the distinct prime numbers
The prime factorization of 77993839 is 77 × 7 × 144701.
Since it has a total of 3 prime factors.
5 , 10 , 44 , 35 , 505 , 67 , 9514 , 2637 , 31589 , 64587 , 997787 , 852688 , 1094252 , 6485338 , 40138408 , 77022945 , 644989889 , 336889928 , 6305705068 , 5723874643
n×2
155987678
n×3
233981517
n×4
311975356
n×5
389969195
n÷2
38996919.5
n÷3
25997946.333333
n÷3
19498459.75
n÷5
15598767.8
n2
6083038921957921
n3
4.7443955830992E+23
n4
3.7003362526055E+31
n5
2.8860342993158E+39
2 √n
8831.4120614996
3 √n
427.25461836498
4 √n
93.975592903155
5 √n
37.880182224189
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
-77993838
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 77993839 can be divided by 8 positive divisors.
The sum of these divisors (counting 77993839) is 1, the average is 0.125.
Base
System
Value
2
Binary
100101001100001011101101111
3
Ternary
12102202111102201
4
Quaternary
10221201131233
5
Quinary
124431300324
6
Senary
11423402331
8
Octal
451413557
10
Decimal
77993839
12
Duodecimal
221533a7
16
Hexadecimal
4a6176f
20
Vigesimal
14794bj
36
Base36
1afofj
md5
7e20a0f48d6ae727c492a202e263f042
sha1
b8037e99dd3c220b88854787f364f8a973309d7a
sha256
4d4ab9c65aeb881c5ed631ef79a48e60a5bd9821cf7460b4a4a238172a775433
sha512
23eca7ebca5a21ee8ad4e67964f1ce1154f46628d3d651be43deebeb28eda520f5e213c370860a0a00c9329d6e7d69f0c89d4afd1919020bbda92d11d092858a
ripemd-160
67a8bb29628c0cf45fe84800e720d1bd5cd1b4f7
Diameter
155987678
Circumference
490049743.25533
Area
1.9110430388724E+16
Volume
1.9873277746118E+24
Surface area
7.6441721554895E+16
Circumference
490049743.25533
Perimeter
311975356
Area
6083038921957921
Diagonal
110299944.89534
Surface area
36498233531747526
Volume
4.7443955830992E+23
Space diagonal
135089291.82535
Perimeter
233981517
Area
2.6340331193125E+15
Altitude
67544645.912673
Surface area
2.6340331193125E+15
Volume
5.5913238157349E+22
Height
36766648.298448