77775021 is an odd 8-digits composite number following 77775020
and preceding 77775022 . In scientific notation, it is written as 7.7775021 × 10^7.
The sum of its digits is 36. It has a total of 2 prime factors and 4 positive divisors.
There are 51850008 positive integers (up to 77775021) that are relatively prime to 77775021.
77775021 has 4 divisors, whose sum is 86416700
The reverse of 77775021 is 12057777
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
seventy-seven million seven hundred seventy-five thousand twenty-one
Scientific notation
7.7775021 × 10^7
Engineering notation
7.7775021 × 10^6
Prime Factorization
9 × 8641669
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
77775021
Product of the distinct prime numbers
The prime factorization of 77775021 is 9 × 8641669.
Since it has a total of 2 prime factors.
1 , 7 , 85 , 34 , 295 , 341 , 9267 , 300 , 86261 , 53311 , 50347 , 123618 , 9331874 , 7696200 , 90871401 , 72328865 , 206810675 , 168488511 , 2678012182 , 2778593400
n×2
155550042
n×3
233325063
n×4
311100084
n×5
388875105
n÷2
38887510.5
n÷3
25925007
n÷3
19443755.25
n÷5
15555004.2
n2
6048953891550441
n3
4.7045751594337E+23
n4
3.6589843182103E+31
n5
2.8457758218748E+39
2 √n
8819.014740888
3 √n
426.85467835693
4 √n
93.909609417184
5 √n
37.85890314999
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
-77775020
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 77775021 can be divided by 4 positive divisors.
The sum of these divisors (counting 77775021) is 1, the average is 0.25.
Base
System
Value
2
Binary
100101000101100000010101101
3
Ternary
12102100101021100
4
Quaternary
10220230002231
5
Quinary
124402300041
6
Senary
11414553313
8
Octal
450540255
10
Decimal
77775021
12
Duodecimal
22068839
16
Hexadecimal
4a2c0ad
20
Vigesimal
1461hb1
36
Base36
1aazl9
md5
7d1b72fed8994fe74b0f824a12d65466
sha1
a399043aab26a35916fada6bab7375fc692d19c5
sha256
eda31deff1b314a96d71e22b57ea3863d5f95b2f5c5c8d5377bcf6105e505b73
sha512
adcfcc0cf57a983684e89ea43eae9f1b6403a0d6acd77d9cde142465b40d8bd171f8b335e1292bd27db8739bb5353d200c0354115237150415f21065c665f52d
ripemd-160
8dda476ddf086e706d65fc2cd0a7881a072de39d
Diameter
155550042
Circumference
488674869.21278
Area
1.9003349107598E+16
Volume
1.9706478345517E+24
Surface area
7.6013396430393E+16
Circumference
488674869.21278
Perimeter
311100084
Area
6048953891550441
Diagonal
109990489.51205
Surface area
36293723349302646
Volume
4.7045751594337E+23
Space diagonal
134710287.93174
Perimeter
233325063
Area
2.6192738682017E+15
Altitude
67355143.965868
Surface area
2.6192738682017E+15
Volume
5.5443949963956E+22
Height
36663496.504017