9871472721 is an odd 10-digits composite number following 9871472720
and preceding 9871472722 . In scientific notation, it is written as 9.871472721 × 10^9.
The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors.
There are 5982710720 positive integers (up to 9871472721) that are relatively prime to 9871472721.
9871472721 has 8 divisors, whose sum is 14358505824
The reverse of 9871472721 is 1272741789
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 48
Digital Root 3
Name
nine billion eight hundred seventy-one million four hundred seventy-two thousand seven hundred twenty-one
Scientific notation
9.871472721 × 10^9
Engineering notation
9.871472721 × 10^9
Prime Factorization
3 × 11 × 299135537
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
9871472721
Product of the distinct prime numbers
The prime factorization of 9871472721 is 3 × 11 × 299135537.
Since it has a total of 3 prime factors.
7 , 4 , 92 , 43 , 578 , 677 , 3068 , 4116 , 62126 , 19917 , 963920 , 431430 , 2758783 , 6029922 , 5920369 , 6025158 , 957136247 , 461603429 , 6039561859 , 2397215322
n×2
19742945442
n×3
29614418163
n×4
39485890884
n×5
49357363605
n÷2
4935736360.5
n÷3
3290490907
n÷3
2467868180.25
n÷5
1974294544.2
n2
9.7445973681447E+19
n3
9.6193527096769E+29
n4
9.4957177867253E+39
n5
9.3736719097973E+49
2 √n
99355.285319906
3 √n
2145.1647402013
4 √n
315.20673425532
5 √n
99.741613617246
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
-9871472720
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 9871472721 can be divided by 8 positive divisors.
The sum of these divisors (counting 9871472721) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001001100011000101011100001010001
3
Ternary
221110221220202211210
4
Quaternary
21030120223201101
5
Quinary
130204044111341
6
Senary
4311311530333
8
Octal
111430534121
10
Decimal
9871472721
12
Duodecimal
1ab5b299a9
16
Hexadecimal
24c62b851
20
Vigesimal
7e4ge1g1
36
Base36
4j97x3l
md5
8d0bd185b58ade2747fa99215d300129
sha1
1fc4279269eef6aa67251431dff94eacc7ef8969
sha256
ad115d309ad9844200190c24a7177a974a32e2fc556661fc9c1a6d61ededa451
sha512
7f3499bbd69ba5803cfb151dc107c5ff6ab9126cd076f4d3c94cfbcb0955c19c5ffd5c91ab9173cc135fb809ed316ebd7ef6462993fe8e2a8ec9e2b996d1936a
ripemd-160
3de1118407b1a1198f435ff09125e1e6f2f25d06
Diameter
19742945442
Circumference
62024292360.811
Area
3.0613555503954E+20
Volume
4.029345040668E+30
Surface area
1.2245422201582E+21
Circumference
62024292360.811
Perimeter
39485890884
Area
9.7445973681447E+19
Diagonal
13960370602.634
Surface area
5.8467584208868E+20
Volume
9.6193527096769E+29
Space diagonal
17097892298.302
Perimeter
29614418163
Area
4.2195344352322E+19
Altitude
8548946149.1511
Surface area
4.2195344352322E+19
Volume
1.1336515886063E+29
Height
4653456867.5447