77692021 is an odd 8-digits composite number following 77692020
and preceding 77692022 . In scientific notation, it is written as 7.7692021 × 10^7.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 70629100 positive integers (up to 77692021) that are relatively prime to 77692021.
77692021 has 4 divisors, whose sum is 84754944
The reverse of 77692021 is 12029677
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
seventy-seven million six hundred ninety-two thousand twenty-one
Scientific notation
7.7692021 × 10^7
Engineering notation
7.7692021 × 10^6
Prime Factorization
11 × 7062911
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
77692021
Product of the distinct prime numbers
The prime factorization of 77692021 is 11 × 7062911.
Since it has a total of 2 prime factors.
10 , 4 , 21 , 13 , 216 , 276 , 3947 , 3189 , 68831 , 51480 , 390830 , 716469 , 2974503 , 8366944 , 78992906 , 84144945 , 347024171 , 772302199 , 175345847 , 8741248396
n×2
155384042
n×3
233076063
n×4
310768084
n×5
388460105
n÷2
38846010.5
n÷3
25897340.333333
n÷3
19423005.25
n÷5
15538404.2
n2
6036050127064441
n3
4.6895293322894E+23
n4
3.6433901136435E+31
n5
2.8306234122038E+39
2 √n
8814.3077436631
3 √n
426.702780621
4 √n
93.884544753986
5 √n
37.850819240435
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-77692020
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 77692021 can be divided by 4 positive divisors.
The sum of these divisors (counting 77692021) is 1, the average is 0.25.
Base
System
Value
2
Binary
100101000010111110001110101
3
Ternary
12102012011102021
4
Quaternary
10220113301311
5
Quinary
124342121041
6
Senary
11413113141
8
Octal
450276165
10
Decimal
77692021
12
Duodecimal
220287b1
16
Hexadecimal
4a17c75
20
Vigesimal
145ba11
36
Base36
1a97jp
md5
d978b3e64de558741f5f8c3a89a70c01
sha1
9a72290fac30e02331b8cb38e8c39dfa54f84c74
sha256
4a658f97644281dea8df988602aabd8751846b6954cf2c443ef099a955cc7726
sha512
e21622d532dd1af9e9ab3cd78a155a90ae1b7d6ceaa5e8ed916fb4c09c1adca7bf7f17d454ccef6b5e4d7eb4a24ca5d0a27f7e6f245ae0bfda3f396049f38324
ripemd-160
c6410fe7103fbb1b3ddc87babcc2afb3fdfbe8bd
Diameter
155384042
Circumference
488153364.83229
Area
1.8962810735885E+16
Volume
1.9643454532152E+24
Surface area
7.5851242943542E+16
Circumference
488153364.83229
Perimeter
310768084
Area
6036050127064441
Diagonal
109873109.78638
Surface area
36216300762386646
Volume
4.6895293322894E+23
Space diagonal
134566527.71471
Perimeter
233076063
Area
2.613686374277E+15
Altitude
67283263.857354
Surface area
2.613686374277E+15
Volume
5.5266633190585E+22
Height
36624369.928792