77852021 is an odd 8-digits composite number following 77852020
and preceding 77852022 . In scientific notation, it is written as 7.7852021 × 10^7.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 71863392 positive integers (up to 77852021) that are relatively prime to 77852021.
77852021 has 4 divisors, whose sum is 83840652
The reverse of 77852021 is 12025877
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
seventy-seven million eight hundred fifty-two thousand twenty-one
Scientific notation
7.7852021 × 10^7
Engineering notation
7.7852021 × 10^6
Prime Factorization
13 × 5988617
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
77852021
Product of the distinct prime numbers
The prime factorization of 77852021 is 13 × 5988617.
Since it has a total of 2 prime factors.
3 , 1 , 92 , 100 , 400 , 199 , 3699 , 3223 , 56029 , 46991 , 181971 , 312273 , 8579531 , 7828313 , 75318987 , 90834838 , 876631581 , 576366529 , 4547109014 , 6070096926
n×2
155704042
n×3
233556063
n×4
311408084
n×5
389260105
n÷2
38926010.5
n÷3
25950673.666667
n÷3
19463005.25
n÷5
15570404.2
n2
6060937173784441
n3
4.7185620813315E+23
n4
3.6734959424562E+31
n5
2.8598908325552E+39
2 √n
8823.3792279376
3 √n
426.99549893151
4 √n
93.932844244905
5 √n
37.866396511627
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
-77852020
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 77852021 can be divided by 4 positive divisors.
The sum of these divisors (counting 77852021) is 1, the average is 0.25.
Base
System
Value
2
Binary
100101000111110110101110101
3
Ternary
12102111021220012
4
Quaternary
10220332311311
5
Quinary
124412231041
6
Senary
11420350005
8
Octal
450766565
10
Decimal
77852021
12
Duodecimal
220a5305
16
Hexadecimal
4a3ed75
20
Vigesimal
146ba11
36
Base36
1acn05
md5
da75098d8716472c5890f542d11a82b5
sha1
2dc1c618950572007b2ed74af48dc3a74f322564
sha256
eda13098808b52d701a45131fec0e6e4817b3c515345d8d0b118b462de3d41e9
sha512
06fe14fd80ce15acf69f70367d16fdd3670bedb7a1d2b0be472134541b0a3d8c56b6cbc9ebed97b957fe8ca1f5f9904a164fc1fe28e50ddcf1636e5dac7f73f3
ripemd-160
77ee22822dbd6b8d7f59a2ce500a64909d2f7b76
Diameter
155704042
Circumference
489158674.48144
Area
1.904099569903E+16
Volume
1.9765066626958E+24
Surface area
7.6163982796122E+16
Circumference
489158674.48144
Perimeter
311408084
Area
6060937173784441
Diagonal
110099383.95636
Surface area
36365623042706646
Volume
4.7185620813315E+23
Space diagonal
134843655.84392
Perimeter
233556063
Area
2.6244627816194E+15
Altitude
67421827.92196
Surface area
2.6244627816194E+15
Volume
5.560878741932E+22
Height
36699794.652118