77772021 is an odd 8-digits composite number following 77772020
and preceding 77772022 . In scientific notation, it is written as 7.7772021 × 10^7.
The sum of its digits is 33. It has a total of 2 prime factors and 4 positive divisors.
There are 51848012 positive integers (up to 77772021) that are relatively prime to 77772021.
77772021 has 4 divisors, whose sum is 103696032
The reverse of 77772021 is 12027777
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
seventy-seven million seven hundred seventy-two thousand twenty-one
Scientific notation
7.7772021 × 10^7
Engineering notation
7.7772021 × 10^6
Prime Factorization
3 × 25924007
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
77772021
Product of the distinct prime numbers
The prime factorization of 77772021 is 3 × 25924007.
Since it has a total of 2 prime factors.
8 , 7 , 89 , 47 , 691 , 581 , 1734 , 716 , 1802 , 75189 , 694306 , 352134 , 7391690 , 5912919 , 48505018 , 59735211 , 406889628 , 384001374 , 7729262095 , 6041462290
n×2
155544042
n×3
233316063
n×4
311088084
n×5
388860105
n÷2
38886010.5
n÷3
25924007
n÷3
19443005.25
n÷5
15554404.2
n2
6048487250424441
n3
4.7040307745824E+23
n4
3.6584198018547E+31
n5
2.8452270165666E+39
2 √n
8818.8446522206
3 √n
426.84918996026
4 √n
93.908703815038
5 √n
37.858611080736
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
-77772020
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 77772021 can be divided by 4 positive divisors.
The sum of these divisors (counting 77772021) is 1, the average is 0.25.
Base
System
Value
2
Binary
100101000101011010011110101
3
Ternary
12102100020011020
4
Quaternary
10220223103311
5
Quinary
124402201041
6
Senary
11414531353
8
Octal
450532365
10
Decimal
77772021
12
Duodecimal
22066b59
16
Hexadecimal
4a2b4f5
20
Vigesimal
1461a11
36
Base36
1aax9x
md5
a3e8fc5e42db6b08eef475a6f3f9231f
sha1
4a291c926c7d1969650d47ade5c4a581b12f16a7
sha256
6dd0667e7ee3d55236b83a2cea7b7ef4903c688a68a09c48037c01ebc4c8e1f4
sha512
f0453bbd8fe1bccfd7fa0e67ec6c7112cfdbf2e7459b599a9cf1733077154cea1b4483a042d266638fb1f156535506a52817733d295c0bbe784e0fd92b198dee
ripemd-160
12260ca3b31ba3e81bb63ac9c3913741ceed9de0
Diameter
155544042
Circumference
488656019.65686
Area
1.9001883111265E+16
Volume
1.9704198031585E+24
Surface area
7.600753244506E+16
Circumference
488656019.65686
Perimeter
311088084
Area
6048487250424441
Diagonal
109986246.87137
Surface area
36290923502546646
Volume
4.7040307745824E+23
Space diagonal
134705091.77931
Perimeter
233316063
Area
2.6190718066669E+15
Altitude
67352545.889657
Surface area
2.6190718066669E+15
Volume
5.5437534326957E+22
Height
36662082.290455