76320821 is an odd 8-digits composite number following 76320820
and preceding 76320822 . In scientific notation, it is written as 7.6320821 × 10^7.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 75069600 positive integers (up to 76320821) that are relatively prime to 76320821.
76320821 has 4 divisors, whose sum is 77572044
The reverse of 76320821 is 12802367
Previous prime number is 61
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
seventy-six million three hundred twenty thousand eight hundred twenty-one
Scientific notation
7.6320821 × 10^7
Engineering notation
7.6320821 × 10^6
Prime Factorization
61 × 1251161
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
76320821
Product of the distinct prime numbers
The prime factorization of 76320821 is 61 × 1251161.
Since it has a total of 2 prime factors.
1 , 10 , 65 , 73 , 110 , 952 , 573 , 3057 , 12710 , 69048 , 475860 , 371952 , 4728947 , 1187133 , 16474705 , 1377040 , 254452026 , 618398844 , 3837672361 , 8761346133
n×2
152641642
n×3
228962463
n×4
305283284
n×5
381604105
n÷2
38160410.5
n÷3
25440273.666667
n÷3
19080205.25
n÷5
15264164.2
n2
5824867718114041
n3
4.4455868646286E+23
n4
3.3929083933527E+31
n5
2.5894955415847E+39
2 √n
8736.1788557698
3 √n
424.17754853546
4 √n
93.467528349528
5 √n
37.716258765587
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
-76320820
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 76320821 can be divided by 4 positive divisors.
The sum of these divisors (counting 76320821) is 1, the average is 0.25.
Base
System
Value
2
Binary
100100011001001000000110101
3
Ternary
12022121111111002
4
Quaternary
10203021000311
5
Quinary
124014231241
6
Senary
11323453045
8
Octal
443110065
10
Decimal
76320821
12
Duodecimal
21687185
16
Hexadecimal
48c9035
20
Vigesimal
13h0211
36
Base36
19ftit
md5
4526b90335e5246e70fd2a2805d1aa16
sha1
8dfa022ba00ab96f7b9757b7314a21f8697f5694
sha256
da2477b2489fa02108e7e9451a1a05e2111c99ca7988ec43cdd3a454dfa7b1a5
sha512
82db16d9c3c03ffd3b04f58d2a31dac1b0d93eefe8e7c92fb524a5c0fe826d8b4f788a39a8aa9b99ca6146ea87c032153ad749c7697f99ea0db97098442474b1
ripemd-160
f995161f8e4e22b5bf7775625bf3e8f140c57408
Diameter
152641642
Circumference
479537861.13908
Area
1.8299361631359E+16
Volume
1.8621630713083E+24
Surface area
7.3197446525438E+16
Circumference
479537861.13908
Perimeter
305283284
Area
5824867718114041
Diagonal
107933940.14965
Surface area
34949206308684246
Volume
4.4455868646286E+23
Space diagonal
132191539.64737
Perimeter
228962463
Area
2.5222417087853E+15
Altitude
66095769.823685
Surface area
2.5222417087853E+15
Volume
5.2391743638879E+22
Height
35977980.049883