77691892 is an even 8-digits composite number following 77691891
and preceding 77691893 . In scientific notation, it is written as 7.7691892 × 10^7.
The sum of its digits is 49. It has a total of 5 prime factors and 18 positive divisors.
There are 38288880 positive integers (up to 77691892) that are relatively prime to 77691892.
77691892 has 18 divisors, whose sum is 137938514
The reverse of 77691892 is 29819677
Previous prime number is 71
Is Prime? no
Number parity even
Number length 8
Sum of Digits 49
Digital Root 4
Name
seventy-seven million six hundred ninety-one thousand eight hundred ninety-two
Scientific notation
7.7691892 × 10^7
Engineering notation
7.7691892 × 10^6
Prime Factorization
2 × 2 × 3853 × 71 × 71
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
547126
Product of the distinct prime numbers
The prime factorization of 77691892 is 2 × 2 × 3853 × 71 × 71.
Since it has a total of 5 prime factors.
6 , 3 , 57 , 53 , 107 , 466 , 3337 , 3244 , 11199 , 91915 , 51694 , 946410 , 3920959 , 8307651 , 98556157 , 35849457 , 800996449 , 668277699 , 3178533962 , 1717673464
n×2
155383784
n×3
233075676
n×4
310767568
n×5
388459460
n÷2
38845946
n÷3
25897297.333333
n÷3
19422973
n÷5
15538378.4
n2
6036030082539664
n3
4.6895059728142E+23
n4
3.6433659157324E+31
n5
2.8305999124156E+39
2 √n
8814.3004260123
3 √n
426.70254445479
4 √n
93.884505782436
5 √n
37.85080667091
1 , 2 , 4 , 71 , 142 , 284 , 3853 , 5041 , 7706 , 10082 , 15412 , 20164 , 273563 , 547126 , 1094252 , 19422973 , 38845946 , 77691892
18 divisors
τ
Total Divisors
18
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-77691891
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.055555555555556
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
18
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 77691892 can be divided by 18 positive divisors.
The sum of these divisors (counting 77691892) is 1, the average is 0.055555555555556.
Base
System
Value
2
Binary
100101000010111101111110100
3
Ternary
12102012011020111
4
Quaternary
10220113233310
5
Quinary
124342120032
6
Senary
11413112404
8
Octal
450275764
10
Decimal
77691892
12
Duodecimal
22028704
16
Hexadecimal
4a17bf4
20
Vigesimal
145b9ec
36
Base36
1a97g4
md5
06bc18ba11cabc1218ca4e6ac8a094a3
sha1
bc1ae405057a83351279d214b21c3d3c6c2b3ea1
sha256
fbb5b1ceba33fe4983cfed33926166888abeca375a8b6b3f29e443326878674e
sha512
4b14531d7d866c3d4a71581d8548cd3ec3bcd73fcf4fbc84225cf25529e9ad2fe24dcec16247150b5361122eb0b02e1514391d2dc1ba7a6b81ffc4f55a58dbba
ripemd-160
9e572f77115296274966c374f4297c13bacc1f44
Diameter
155383784
Circumference
488152554.30138
Area
1.8962747764154E+16
Volume
1.9643356684212E+24
Surface area
7.5850991056614E+16
Circumference
488152554.30138
Perimeter
310767568
Area
6036030082539664
Diagonal
109872927.35283
Surface area
36216180495237984
Volume
4.6895059728142E+23
Space diagonal
134566304.28015
Perimeter
233075676
Area
2.6136776947432E+15
Altitude
67283152.140077
Surface area
2.6136776947432E+15
Volume
5.5266357896529E+22
Height
36624309.117609