77228021 is an odd 8-digits composite number following 77228020
and preceding 77228022 . In scientific notation, it is written as 7.7228021 × 10^7.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 71287392 positive integers (up to 77228021) that are relatively prime to 77228021.
77228021 has 4 divisors, whose sum is 83168652
The reverse of 77228021 is 12082277
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
seventy-seven million two hundred twenty-eight thousand twenty-one
Scientific notation
7.7228021 × 10^7
Engineering notation
7.7228021 × 10^6
Prime Factorization
13 × 5940617
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
77228021
Product of the distinct prime numbers
The prime factorization of 77228021 is 13 × 5940617.
Since it has a total of 2 prime factors.
1 , 10 , 91 , 36 , 344 , 386 , 452 , 9358 , 47109 , 33169 , 149406 , 122770 , 3584698 , 7072433 , 49385298 , 3613030 , 912201042 , 192190481 , 2042267974 , 8179365592
n×2
154456042
n×3
231684063
n×4
308912084
n×5
386140105
n÷2
38614010.5
n÷3
25742673.666667
n÷3
19307005.25
n÷5
15445604.2
n2
5964167227576441
n3
4.6060083189879E+23
n4
3.5571290718497E+31
n5
2.7471003866052E+39
2 √n
8787.9474850502
3 √n
425.85161833225
4 √n
93.744053064982
5 √n
37.805499561661
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
-77228020
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 77228021 can be divided by 4 positive divisors.
The sum of these divisors (counting 77228021) is 1, the average is 0.25.
Base
System
Value
2
Binary
100100110100110011111110101
3
Ternary
12101022120221002
4
Quaternary
10212212133311
5
Quinary
124232244041
6
Senary
11355133045
8
Octal
446463765
10
Decimal
77228021
12
Duodecimal
21a44185
16
Hexadecimal
49a67f5
20
Vigesimal
142da11
36
Base36
19z9it
md5
9b27fa61602a3010802085405c5101e7
sha1
cd799a1af61af1bf40802143c002cee9db4340b0
sha256
8bbdd71b7cb1b6aca7b93da12aa32553f2c6de77051dc3334605a0d9ed7971a7
sha512
38e917fb0bd496a43c3ea53891505377777654bc9df2af77d21884b66226bb89e5515e0d689013c2fc8cd07a6737fd69fdde139058e8f189a9418b9d91a450b1
ripemd-160
98af6fd40c2d8c5459984408f5afad2763c5c5c4
Diameter
154456042
Circumference
485237966.84976
Area
1.8736983946935E+16
Volume
1.9293602529741E+24
Surface area
7.4947935787741E+16
Circumference
485237966.84976
Perimeter
308912084
Area
5964167227576441
Diagonal
109216914.69343
Surface area
35785003365458646
Volume
4.6060083189879E+23
Space diagonal
133762856.14
Perimeter
231684063
Area
2.5825601657499E+15
Altitude
66881428.069998
Surface area
2.5825601657499E+15
Volume
5.4282328609299E+22
Height
36405638.231145