9938961721 (number)

9938961721 is an odd 10-digits composite number following 9938961720 and preceding 9938961722. In scientific notation, it is written as 9.938961721 × 10^9. The sum of its digits is 55. It has a total of 2 prime factors and 4 positive divisors. There are 9174426192 positive integers (up to 9938961721) that are relatively prime to 9938961721.

Interesting facts

Basic properties

Name

Name nine billion nine hundred thirty-eight million nine hundred sixty-one thousand seven hundred twenty-one

Notation

Scientific notation 9.938961721 × 10^9
Engineering notation 9.938961721 × 10^9

Prime Factorization of 9938961721

Prime Factorization 13 × 764535517

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 9938961721
Product of the distinct prime numbers

The prime factorization of 9938961721 is 13 × 764535517. Since it has a total of 2 prime factors.

Most popular turbo-numbers

2, 4, 13, 33, 528, 534, 1774, 9289, 83046, 8660, 550283, 985513, 1932515, 1958169, 75891727, 83431269, 865152896, 724873162, 8388804699, 8326677530

Basic calculations (n = 9938961721)

Multiplication

n×y
n×2 19877923442
n×3 29816885163
n×4 39755846884
n×5 49694808605

Division

n÷y
n÷2 4969480860.5
n÷3 3312987240.3333
n÷3 2484740430.25
n÷5 1987792344.2

Exponentiation

ny
n2 9.8782960091503E+19
n3 9.8180005903652E+29
n4 9.7580732044395E+39
n5 9.698511604964E+49

Nth Root

y√n
2√n 99694.341469313
3√n 2150.0423082354
4√n 315.74410757655
5√n 99.877624292033

Divisors of 9938961721

1, 13, 764535517, 9938961721

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -9938961720
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 9938961721 can be divided by 4 positive divisors. The sum of these divisors (counting 9938961721) is 1, the average is 0.25.

Base conversion 9938961721

Base System Value
2 Binary 1001010000011010001000010100111001
3 Ternary 221122122220120100101
4 Quaternary 21100122020110321
5 Quinary 130323333233341
6 Senary 4322122235401
8 Octal 112032102471
10 Decimal 9938961721
12 Duodecimal 1b14655b61
16 Hexadecimal 250688539
20 Vigesimal 7f5ia461
36 Base36 4kdefy1

Cryptographic Hash Functions

md5 1224bb1d353117498de13aff3469a474
sha1 dfe4edf50978513502be5dabf6060850c5b2f812
sha256 edd9813b8c566380013da952922ec9ad2c6e8edbab18529d5ecd38cf7e3521c0
sha512 4e53d745d34a53805e172daf4b67d157edad81a5530ff37fc6ffb6641ef705f8e03832c95c2a1743dda3e83b8ddedc98c0a5d318bc0b4717af2b42b88c58c4d3
ripemd-160 f6dabb6b32ddbf327ecd09c59806cc0cb50bc933

9938961721 as geometric shapes

Circle

Radius = n
Diameter 19877923442
Circumference 62448338254.008
Area 3.1033582172332E+20

Sphere

Radius = n
Volume 4.1125544703509E+30
Surface area 1.2413432868933E+21
Circumference 62448338254.008

Square

Length = n
Perimeter 39755846884
Area 9.8782960091503E+19
Diagonal 14055814461.745

Cube

Length = n
Surface area 5.9269776054902E+20
Volume 9.8180005903652E+29
Space diagonal 17214786675.254

Equilateral Triangle

Length = n
Perimeter 29816885163
Area 4.2774276450133E+19
Altitude 8607393337.6271

Triangular Pyramid

Length = n
Surface area 4.2774276450133E+19
Volume 1.1570624658568E+29
Height 4685271487.2484