8721898139 is an odd 10-digits prime number following 8721898138
and preceding 8721898140 . In scientific notation, it is written as 8.721898139 × 10^9.
The sum of its digits is 56. It has a total of 1 prime factors and 2 positive divisors.
There are 8721898138 positive integers (up to 8721898139) that are relatively prime to 8721898139.
8721898139 has 2 divisors, whose sum is 8721898140
The reverse of 8721898139 is 9318981278
Previous prime number is 1
Is Prime? yes Number parity odd Number length 10 Sum of Digits 56 Digital Root 2
Name
eight billion seven hundred twenty-one million eight hundred ninety-eight thousand one hundred thirty-nine
Scientific notation
8.721898139 × 10^9
Engineering notation
8.721898139 × 10^9
Prime Factorization
8721898139
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
8721898139 Product of the distinct prime numbers
The prime factorization of 8721898139 is 8721898139.
Since it has a total of 1 prime factors.
4 , 4 , 58 , 53 , 854 , 875 , 3974 , 404 , 67112 , 79093 , 950069 , 468043 , 3074721 , 8361751 , 64943571 , 47318624 , 966981494 , 484812638 , 7264499186 , 5409839673
n×2
17443796278
n×3
26165694417
n×4
34887592556
n×5
43609490695
n÷2
4360949069.5
n÷3
2907299379.6667
n÷3
2180474534.75
n÷5
1744379627.8
n2
7.6071507147092E+19
n3
6.6348793661714E+29
n4
5.78687419963E+39
n5
5.047252731238E+49
2 √n93391.103104097
3 √n2058.434269055
4 √n305.59957968573
5 √n97.302097454688
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
8721898140 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
4360949070 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
93391.10310945 Returns the nth root of the product of n divisors
H Harmonic Mean
1.9999999997707 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 8721898139 can be divided by 2 positive divisors.
The sum of these divisors (counting 8721898139) is 8721898140, the average is 4360949070.
Base
System
Value
2
Binary
1000000111110111011001101010011011
3
Ternary
211111211210022222102
4
Quaternary
20013313121222123
5
Quinary
120330301220024
6
Senary
4001244314015
8
Octal
100767315233
10
Decimal
8721898139
12
Duodecimal
1834b4290b
16
Hexadecimal
207dd9a9b
20
Vigesimal
6g5bh56j
36
Base36
408sjob
md5
bed1023390f296fa3b4b78bda70b29ad
sha1
75ae6aa0048815f964e3617ac3c7b41e3c83153b
sha256
473fbce47b26a34c719cc2d2548a19e04fa39114934fd981df7cdd00aa4be654
sha512
6b6bfbc3d6f4b8ba5ba6a78ec9073aaa5ff7c42da474238abc45a6d24a7953085a6ed9f49845b30bf4ad142cde3478a314141855146c9cd80c2f61f9616b30c4
ripemd-160
bb2809a981c8e5d9696e58f64b707a95379857f3
Diameter
17443796278
Circumference
54801302237.682
Area
2.3898568800081E+20
Volume
2.7792117698958E+30
Surface area
9.5594275200323E+20
Circumference
54801302237.682
Perimeter
34887592556
Area
7.6071507147092E+19
Diagonal
12334626637.81
Surface area
4.5642904288255E+20
Volume
6.6348793661714E+29
Space diagonal
15106770715.188
Perimeter
26165694417
Area
3.2939928846775E+19
Altitude
7553385357.5942
Surface area
3.2939928846775E+19
Volume
7.8192803202909E+28
Height
4111542212.6035