7644681980 is an even 10-digits composite number following 7644681979
and preceding 7644681981 . In scientific notation, it is written as 7.644681980 × 10^9.
The sum of its digits is 53. It has a total of 4 prime factors and 12 positive divisors.
There are 2822651712 positive integers (up to 7644681980) that are relatively prime to 7644681980.
7644681980 has 12 divisors, whose sum is 13584012288
The reverse of 7644681980 is 0891864467
Previous prime number is 65
Is Prime? no
Number parity even
Number length 10
Sum of Digits 53
Digital Root 8
Name
seven billion six hundred forty-four million six hundred eighty-one thousand nine hundred eighty
Scientific notation
7.644681980 × 10^9
Engineering notation
7.644681980 × 10^9
Prime Factorization
2 × 2 × 65 × 29402623
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
3822340990
Product of the distinct prime numbers
The prime factorization of 7644681980 is 2 × 2 × 65 × 29402623.
Since it has a total of 4 prime factors.
3 , 4 , 21 , 88 , 644 , 935 , 8093 , 2738 , 22129 , 79601 , 56172 , 813057 , 9513143 , 2741534 , 56802227 , 83814942 , 651913939 , 964852422 , 8363486129 , 1057197714
n×2
15289363960
n×3
22934045940
n×4
30578727920
n×5
38223409900
n÷2
3822340990
n÷3
2548227326.6667
n÷3
1911170495
n÷5
1528936396
n2
5.8441162575337E+19
n3
4.4676410242993E+29
n4
3.4153694831569E+39
n5
2.6109413542932E+49
2 √n
87433.872040531
3 √n
1969.9406459996
4 √n
295.69219137565
5 √n
94.770219101316
1 , 2 , 4 , 65 , 130 , 260 , 29402623 , 58805246 , 117610492 , 1911170495 , 3822340990 , 7644681980
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-7644681979
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 7644681980 can be divided by 12 positive divisors.
The sum of these divisors (counting 7644681980) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
111000111101010001001011011111100
3
Ternary
201201202211002012122
4
Quaternary
13013222021123330
5
Quinary
111124014310410
6
Senary
3302324022112
8
Octal
70752113374
10
Decimal
7644681980
12
Duodecimal
1594231938
16
Hexadecimal
1c7a896fc
20
Vigesimal
5j8j54j0
36
Base36
3ifg2d8
md5
969717c5521b2839b758d847a6da5efd
sha1
d8ae33c0195a4262485bd2eda70dc3dd998e6876
sha256
d1ced018866ff7f46ce6d806c72d12b62cb1e018392d5d48353a512dbf6100b8
sha512
85ff7d718ca5f9e5c49dc9e570f24b648271ff1b98c6f566642be569fd0ffce424ceeec0349bc5c1ecc2c74a7b971073448d3685e419b7541c981d4393d87c44
ripemd-160
6345160d0ee53f75b017e2b80294e57eb2e83e55
Diameter
15289363960
Circumference
48032953494.797
Area
1.8359832701392E+20
Volume
1.8714010961087E+30
Surface area
7.343933080557E+20
Circumference
48032953494.797
Perimeter
30578727920
Area
5.8441162575337E+19
Diagonal
10811212936.145
Surface area
3.5064697545202E+20
Volume
4.4676410242993E+29
Space diagonal
13240977597.066
Perimeter
22934045940
Area
2.5305765708469E+19
Altitude
6620488798.5331
Surface area
2.5305765708469E+19
Volume
5.2651654403154E+28
Height
3603737645.3817