9939631721 is an odd 10-digits prime number following 9939631720
and preceding 9939631722 . In scientific notation, it is written as 9.939631721 × 10^9.
The sum of its digits is 50. It has a total of 1 prime factors and 2 positive divisors.
There are 9939631720 positive integers (up to 9939631721) that are relatively prime to 9939631721.
9939631721 has 2 divisors, whose sum is 9939631722
The reverse of 9939631721 is 1271369399
Previous prime number is 1
Is Prime? yes Number parity odd Number length 10 Sum of Digits 50 Digital Root 5
Name
nine billion nine hundred thirty-nine million six hundred thirty-one thousand seven hundred twenty-one
Scientific notation
9.939631721 × 10^9
Engineering notation
9.939631721 × 10^9
Prime Factorization
9939631721
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
9939631721 Product of the distinct prime numbers
The prime factorization of 9939631721 is 9939631721.
Since it has a total of 1 prime factors.
9 , 1 , 18 , 78 , 426 , 780 , 9871 , 7408 , 39925 , 97311 , 872318 , 944252 , 6595670 , 4374815 , 23960409 , 54134154 , 890132526 , 136925699 , 295791930 , 4947301728
n×2
19879263442
n×3
29818895163
n×4
39758526884
n×5
49698158605
n÷2
4969815860.5
n÷3
3313210573.6667
n÷3
2484907930.25
n÷5
1987926344.2
n2
9.8796278749109E+19
n3
9.8199862617141E+29
n4
9.7607046946717E+39
n5
9.7017810002473E+49
2 √n99697.70168364
3 √n2150.0906196526
4 √n315.74942863549
5 √n99.878970835179
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
9939631722 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
4969815861 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
99697.701688655 Returns the nth root of the product of n divisors
H Harmonic Mean
1.9999999997988 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 9939631721 can be divided by 2 positive divisors.
The sum of these divisors (counting 9939631721) is 9939631722, the average is 4969815861.
Base
System
Value
2
Binary
1001010000011100101011111001101001
3
Ternary
221122201011121102012
4
Quaternary
21100130223321221
5
Quinary
130324021203341
6
Senary
4322144445305
8
Octal
112034537151
10
Decimal
9939631721
12
Duodecimal
1b14919835
16
Hexadecimal
25072be69
20
Vigesimal
7f62dj61
36
Base36
4kdssx5
md5
c2588e27f1b4ef21e3574543f9d4af26
sha1
05020fe7fb020bb62f86e40a3fca16fbbc70a269
sha256
2bd9a7eedf883843d2a1c17d26b53703d92bc542ab5b0f42229240127d35b6bf
sha512
7486be2314180d8f39d6ce3d633880d89a3bbd3f3f95883ddd2594339644f0a21dfc62ed05f1034174a31d810a6bc1b6321522263cf139681e735b00841519e0
ripemd-160
9c371bf07e0fbb8708e27c29cf20587ff9c9f9d0
Diameter
19879263442
Circumference
62452547988.163
Area
3.1037766352021E+20
Volume
4.1133862264205E+30
Surface area
1.2415106540808E+21
Circumference
62452547988.163
Perimeter
39758526884
Area
9.8796278749109E+19
Diagonal
14056761984.832
Surface area
5.9277767249466E+20
Volume
9.8199862617141E+29
Space diagonal
17215947149.295
Perimeter
29818895163
Area
4.2780043598049E+19
Altitude
8607973574.6476
Surface area
4.2780043598049E+19
Volume
1.1572964794695E+29
Height
4685587328.2773