77989505 is an odd 8-digits composite number following 77989504
and preceding 77989506 . In scientific notation, it is written as 7.7989505 × 10^7.
The sum of its digits is 50. It has a total of 3 prime factors and 8 positive divisors.
There are 56719600 positive integers (up to 77989505) that are relatively prime to 77989505.
77989505 has 8 divisors, whose sum is 102095424
The reverse of 77989505 is 50598977
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 50
Digital Root 5
Name
seventy-seven million nine hundred eighty-nine thousand five hundred five
Scientific notation
7.7989505 × 10^7
Engineering notation
7.7989505 × 10^6
Prime Factorization
11 × 5 × 1417991
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
77989505
Product of the distinct prime numbers
The prime factorization of 77989505 is 11 × 5 × 1417991.
Since it has a total of 3 prime factors.
6 , 6 , 23 , 63 , 679 , 785 , 7390 , 6039 , 84187 , 43547 , 364466 , 393530 , 5896863 , 6084709 , 74288027 , 93393582 , 253883271 , 668950941 , 1596531318 , 7116103109
n×2
155979010
n×3
233968515
n×4
311958020
n×5
389947525
n÷2
38994752.5
n÷3
25996501.666667
n÷3
19497376.25
n÷5
15597901
n2
6082362890145025
n3
4.7436047103278E+23
n4
3.6995138327413E+31
n5
2.8852325255615E+39
2 √n
8831.1666839665
3 √n
427.24670425348
4 √n
93.97428735546
5 √n
37.879761225912
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
-77989504
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 77989505 can be divided by 8 positive divisors.
The sum of these divisors (counting 77989505) is 1, the average is 0.125.
Base
System
Value
2
Binary
100101001100000011010000001
3
Ternary
12102202021111012
4
Quaternary
10221200122001
5
Quinary
124431131010
6
Senary
11423330305
8
Octal
451403201
10
Decimal
77989505
12
Duodecimal
22150995
16
Hexadecimal
4a60681
20
Vigesimal
1478df5
36
Base36
1afl35
md5
15bd3c55c83466d29e38f5519e4704b4
sha1
99961f8b9f21bbcc79ed9cf6bee81486eecd525c
sha256
0a887fddd174fc770421505b534b761e73923f9cf00d73ddb6dcd4c271eaf7ac
sha512
5bd2cca3e851ce4e21ae46efb8e0c845ed6b99c082be4da43ee589d5e96017fabd031430649e982e3da8ed025723180ceb4e60f3a7883e1b7c38860070a651c0
ripemd-160
39a2627b4c8989b1335e29dcfe362adbfd5f6281
Diameter
155979010
Circumference
490022511.93021
Area
1.9108306572147E+16
Volume
1.9869964946E+24
Surface area
7.6433226288587E+16
Circumference
490022511.93021
Perimeter
311958020
Area
6082362890145025
Diagonal
110293815.69376
Surface area
36494177340870150
Volume
4.7436047103278E+23
Space diagonal
135081785.11715
Perimeter
233968515
Area
2.6337403889507E+15
Altitude
67540892.558573
Surface area
2.6337403889507E+15
Volume
5.5903917632354E+22
Height
36764605.231255