19959991 (number)

19959991 is an odd 8-digits composite number following 19959990 and preceding 19959992. In scientific notation, it is written as 1.9959991 × 10^7. The sum of its digits is 52. It has a total of 2 prime factors and 4 positive divisors. There are 19929832 positive integers (up to 19959991) that are relatively prime to 19959991.

Interesting facts

Basic properties

Name

Name nineteen million nine hundred fifty-nine thousand nine hundred ninety-one

Notation

Scientific notation 1.9959991 × 10^7
Engineering notation 1.9959991 × 10^6

Prime Factorization of 19959991

Prime Factorization 677 × 29483

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 19959991
Product of the distinct prime numbers

The prime factorization of 19959991 is 677 × 29483. Since it has a total of 2 prime factors.

Most popular turbo-numbers

2, 7, 50, 20, 249, 260, 9261, 1524, 47821, 47871, 33925, 349753, 9326148, 121568, 24946802, 44128649, 443293990, 448330916, 4490079151, 1970431253

Basic calculations (n = 19959991)

Multiplication

n×y
n×2 39919982
n×3 59879973
n×4 79839964
n×5 99799955

Division

n÷y
n÷2 9979995.5
n÷3 6653330.3333333
n÷3 4989997.75
n÷5 3991998.2

Exponentiation

ny
n2 398401240720081
n3 7.9520851791617E+21
n4 1.587235486073E+29
n5 3.1681206016898E+36

Nth Root

y√n
2√n 4467.6605734993
3√n 271.26063893939
4√n 66.8405608407
5√n 28.842444673499

Divisors of 19959991

1, 677, 29483, 19959991

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 -19959990
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 19959991 can be divided by 4 positive divisors. The sum of these divisors (counting 19959991) is 1, the average is 0.25.

Base conversion 19959991

Base System Value
2 Binary 1001100001001000010110111
3 Ternary 1101120001221221
4 Quaternary 1030021002313
5 Quinary 20102204431
6 Senary 1551451211
8 Octal 114110267
10 Decimal 19959991
12 Duodecimal 6826b07
16 Hexadecimal 13090b7
20 Vigesimal 64ejjb
36 Base36 bvt87

Cryptographic Hash Functions

md5 b62c3f472e0aba50d685eba0e3acfc53
sha1 6a924d3a43e5ef0cb2ff0a90ab7545c95ac87aa1
sha256 cc49ae8ce1b3a36f4d97d31170f8940da7a502be492453be3f2014090f2c2be3
sha512 2005a7303cb184ab543a6bfb51c70a125bd0a4a399ba0a8d687874349ea353e2f1b4411aedcbee041b39e81eee275953841487da4dac1443091e875e30dc4186
ripemd-160 067c1ea97e9622765d2b22582eda972d4ff8d39a

19959991 as geometric shapes

Circle

Radius = n
Diameter 39919982
Circumference 125412322.18264
Area 1.2516144110273E+15

Sphere

Radius = n
Volume 3.3309616506099E+22
Surface area 5.0064576441091E+15
Circumference 125412322.18264

Square

Length = n
Perimeter 79839964
Area 398401240720081
Diagonal 28227689.977045

Cube

Length = n
Surface area 2390407444320486
Volume 7.9520851791617E+21
Space diagonal 34571718.530618

Equilateral Triangle

Length = n
Perimeter 59879973
Area 1.7251279768141E+14
Altitude 17285859.265309

Triangular Pyramid

Length = n
Surface area 1.7251279768141E+14
Volume 9.3716222579304E+20
Height 9409229.9923483