77769989 is an odd 8-digits composite number following 77769988
and preceding 77769990 . In scientific notation, it is written as 7.7769989 × 10^7.
The sum of its digits is 62. It has a total of 3 prime factors and 8 positive divisors.
There are 68975200 positive integers (up to 77769989) that are relatively prime to 77769989.
77769989 has 8 divisors, whose sum is 86909760
The reverse of 77769989 is 98996777
Previous prime number is 41
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 62
Digital Root 8
Name
seventy-seven million seven hundred sixty-nine thousand nine hundred eighty-nine
Scientific notation
7.7769989 × 10^7
Engineering notation
7.7769989 × 10^6
Prime Factorization
11 × 41 × 172439
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
77769989
Product of the distinct prime numbers
The prime factorization of 77769989 is 11 × 41 × 172439.
Since it has a total of 3 prime factors.
1 , 4 , 58 , 59 , 678 , 542 , 206 , 775 , 26738 , 82851 , 449790 , 402952 , 1443927 , 1831236 , 41654841 , 32511869 , 228040156 , 611023108 , 8015789735 , 144714912
n×2
155539978
n×3
233309967
n×4
311079956
n×5
388849945
n÷2
38884994.5
n÷3
25923329.666667
n÷3
19442497.25
n÷5
15553997.8
n2
6048171189060121
n3
4.7036620684332E+23
n4
3.6580374732177E+31
n5
2.8448553405373E+39
2 √n
8818.729443633
3 √n
426.84547240606
4 √n
93.908090405636
5 √n
37.858413247374
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
-77769988
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 77769989 can be divided by 8 positive divisors.
The sum of these divisors (counting 77769989) is 1, the average is 0.125.
Base
System
Value
2
Binary
100101000101010110100000101
3
Ternary
12102100010100222
4
Quaternary
10220222310011
5
Quinary
124402114424
6
Senary
11414514125
8
Octal
450526405
10
Decimal
77769989
12
Duodecimal
22065945
16
Hexadecimal
4a2ad05
20
Vigesimal
14614j9
36
Base36
1aavph
md5
a3930634b242672f1ec218d18147d543
sha1
098dffe7038acffe942c0301e1bc4f4bd5b0eea7
sha256
30cad8e3f48bdcf9b0bb07aecaee77d57857d065e7dab4f42f6689a7b8782e6f
sha512
7e126745524c5241114ef0a91c9fef8d679dc339a605b8ef51520aa3b642f4a7cbab58a400a5642a46ed2132c1a2555fb075af144bd4174de13fa2335a90ab20
ripemd-160
eb5ec841770de1a44b0ef090343bd1c76b35402d
Diameter
155539978
Circumference
488643252.22432
Area
1.9000890175205E+16
Volume
1.9702653598878E+24
Surface area
7.6003560700819E+16
Circumference
488643252.22432
Perimeter
311079956
Area
6048171189060121
Diagonal
109983373.18941
Surface area
36289027134360726
Volume
4.7036620684332E+23
Space diagonal
134701572.25207
Perimeter
233309967
Area
2.6189349480816E+15
Altitude
67350786.126036
Surface area
2.6189349480816E+15
Volume
5.5433189083318E+22
Height
36661124.396469