77698864 is an even 8-digits composite number following 77698863
and preceding 77698865 . In scientific notation, it is written as 7.7698864 × 10^7.
The sum of its digits is 55. It has a total of 6 prime factors and 20 positive divisors.
There are 38316672 positive integers (up to 77698864) that are relatively prime to 77698864.
77698864 has 20 divisors, whose sum is 152606056
The reverse of 77698864 is 46889677
Previous prime number is 73
Is Prime? no
Number parity even
Number length 8
Sum of Digits 55
Digital Root 1
Name
seventy-seven million six hundred ninety-eight thousand eight hundred sixty-four
Scientific notation
7.7698864 × 10^7
Engineering notation
7.7698864 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 73 × 66523
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
9712358
Product of the distinct prime numbers
The prime factorization of 77698864 is 2 × 2 × 2 × 2 × 73 × 66523.
Since it has a total of 6 prime factors.
3 , 3 , 52 , 22 , 757 , 230 , 5556 , 2346 , 39437 , 56022 , 785562 , 309340 , 7653292 , 284125 , 27105538 , 31404754 , 9064271 , 745857181 , 7903203209 , 7215124712
n×2
155397728
n×3
233096592
n×4
310795456
n×5
388494320
n÷2
38849432
n÷3
25899621.333333
n÷3
19424716
n÷5
15539772.8
n2
6037113466890496
n3
4.6907685821649E+23
n4
3.6446739012111E+31
n5
2.8318702177455E+39
2 √n
8814.6959108071
3 √n
426.71530803959
4 √n
93.886611989182
5 √n
37.851485985946
1 , 2 , 4 , 8 , 16 , 73 , 146 , 292 , 584 , 1168 , 66523 , 133046 , 266092 , 532184 , 1064368 , 4856179 , 9712358 , 19424716 , 38849432 , 77698864
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-77698863
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 77698864 can be divided by 20 positive divisors.
The sum of these divisors (counting 77698864) is 1, the average is 0.05.
Base
System
Value
2
Binary
100101000011001011100110000
3
Ternary
12102012111210201
4
Quaternary
10220121130300
5
Quinary
124342330424
6
Senary
11413204544
8
Octal
450313460
10
Decimal
77698864
12
Duodecimal
22030754
16
Hexadecimal
4a19730
20
Vigesimal
145c734
36
Base36
1a9cts
md5
d31435a4d42341e2e7bf4c36652fba6d
sha1
35d49321ea909d88818f56d29d83e372c913595d
sha256
2ed8f2af2e1d121363c40050b9a205521cccc738e1d53944bd03d48abeec0a18
sha512
0cbcf3f43e913f37e064222aa798a38f131f3a454f5c600cf1636be48888817ed8bfcd5df676fb40f5d3b0bb5cd0876b53a3ac04f41558c20aad2d07b9a15101
ripemd-160
6db0b168a7f5bb65cba6f8483581b39083a86c73
Diameter
155397728
Circumference
488196360.66934
Area
1.8966151316471E+16
Volume
1.9648645489892E+24
Surface area
7.5864605265885E+16
Circumference
488196360.66934
Perimeter
310795456
Area
6037113466890496
Diagonal
109882787.24978
Surface area
36222680801342976
Volume
4.6907685821649E+23
Space diagonal
134578380.13838
Perimeter
233096592
Area
2.6141468139282E+15
Altitude
67289190.069192
Surface area
2.6141468139282E+15
Volume
5.5281237890427E+22
Height
36627595.749928