8130888921 is an odd 10-digits composite number following 8130888920
and preceding 8130888922 . In scientific notation, it is written as 8.130888921 × 10^9.
The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors.
There are 5331730320 positive integers (up to 8130888921) that are relatively prime to 8130888921.
8130888921 has 8 divisors, whose sum is 11018909824
The reverse of 8130888921 is 1298880318
Previous prime number is 61
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 48
Digital Root 3
Name
eight billion one hundred thirty million eight hundred eighty-eight thousand nine hundred twenty-one
Scientific notation
8.130888921 × 10^9
Engineering notation
8.130888921 × 10^9
Prime Factorization
3 × 61 × 44431087
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
8130888921
Product of the distinct prime numbers
The prime factorization of 8130888921 is 3 × 61 × 44431087.
Since it has a total of 3 prime factors.
8 , 6 , 22 , 29 , 317 , 872 , 4895 , 2681 , 68402 , 92437 , 858637 , 824527 , 9706226 , 1894207 , 92648748 , 36125675 , 802472691 , 204822304 , 1849809077 , 5016652163
n×2
16261777842
n×3
24392666763
n×4
32523555684
n×5
40654444605
n÷2
4065444460.5
n÷3
2710296307
n÷3
2032722230.25
n÷5
1626177784.2
n2
6.6111354645641E+19
n3
5.3754408104054E+29
n4
4.3707112130817E+39
n5
3.5537767379336E+49
2 √n
90171.441826113
3 √n
2010.8484591549
4 √n
300.28560043084
5 √n
95.946161705197
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-8130888920
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 8130888921 can be divided by 8 positive divisors.
The sum of these divisors (counting 8130888921) is 1, the average is 0.125.
Base
System
Value
2
Binary
111100100101000111000010011011001
3
Ternary
202222122200221202010
4
Quaternary
13210220320103121
5
Quinary
113123001421141
6
Senary
3422453100133
8
Octal
74450702331
10
Decimal
8130888921
12
Duodecimal
16ab027649
16
Hexadecimal
1e4a384d9
20
Vigesimal
670i1261
36
Base36
3qgx61l
md5
2f7771829b083d5864455b041df198be
sha1
88a5355dbd33259ac1e4a48c6a74f9e82e4fd008
sha256
db71edf7e7712c30d13e48956176d30024beb1baec0bc8c9d4304d8ce3250889
sha512
26aed467f6ee22dc59e601fd1dbe4df115b86908620604af116e2be7c326ee4a4196e7bd66247d6b522be40e95f8c990eebfc63751f69bb6baf6390fbce5704a
ripemd-160
e9845b8bf36e5757b11e207efd7b1ddb0ccce140
Diameter
16261777842
Circumference
51087881802.736
Area
2.0769494607361E+20
Volume
2.2516593813035E+30
Surface area
8.3077978429446E+20
Circumference
51087881802.736
Perimeter
32523555684
Area
6.6111354645641E+19
Diagonal
11498813386.227
Surface area
3.9666812787384E+20
Volume
5.3754408104054E+29
Space diagonal
14083112721.871
Perimeter
24392666763
Area
2.8627056300864E+19
Altitude
7041556360.9354
Surface area
2.8627056300864E+19
Volume
6.3350177481743E+28
Height
3832937795.4091