20123691 (number)

20123691 is an odd 8-digits composite number following 20123690 and preceding 20123692. In scientific notation, it is written as 2.0123691 × 10^7. The sum of its digits is 24. It has a total of 4 prime factors and 16 positive divisors. There are 11340864 positive integers (up to 20123691) that are relatively prime to 20123691.

Interesting facts

Basic properties

Name

Name twenty million one hundred twenty-three thousand six hundred ninety-one

Notation

Scientific notation 2.0123691 × 10^7
Engineering notation 2.0123691 × 10^6

Prime Factorization of 20123691

Prime Factorization 7 × 3 × 73 × 13127

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20123691
Product of the distinct prime numbers

The prime factorization of 20123691 is 7 × 3 × 73 × 13127. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 3, 38, 83, 537, 995, 7913, 9653, 32113, 17939, 108899, 79802, 2897693, 8952693, 8127673, 56689861, 936060961, 73205501, 4643229066, 2372689920

Basic calculations (n = 20123691)

Multiplication

n×y
n×2 40247382
n×3 60371073
n×4 80494764
n×5 100618455

Division

n÷y
n÷2 10061845.5
n÷3 6707897
n÷3 5030922.75
n÷5 4024738.2

Exponentiation

ny
n2 404962939463481
n3 8.1493490602148E+21
n4 1.639949823389E+29
n5 3.3001843501385E+36

Nth Root

y√n
2√n 4485.9437134231
3√n 272.00019373544
4√n 66.977188007732
5√n 28.889599953028

Divisors of 20123691

1, 3, 7, 21, 73, 219, 511, 1533, 13127, 39381, 91889, 275667, 958271, 2874813, 6707897, 20123691

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20123690
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20123691 can be divided by 16 positive divisors. The sum of these divisors (counting 20123691) is 1, the average is 0.0625.

Base conversion 20123691

Base System Value
2 Binary 1001100110001000000101011
3 Ternary 1101212101111220
4 Quaternary 1030301000223
5 Quinary 20122424231
6 Senary 1555153123
8 Octal 114610053
10 Decimal 20123691
12 Duodecimal 68a57a3
16 Hexadecimal 133102b
20 Vigesimal 65f94b
36 Base36 bzbjf

Cryptographic Hash Functions

md5 c3378a50927edd6688b09687430349b8
sha1 1e02f0c5b34145fb582b4b0e313bc67447a13ed5
sha256 7cce54b4e954084c27b1ffee144835edd2f992ecf1d751b12fa151b9c8481736
sha512 c91157bb4383f61e3ff191c6b57dc49ecef118fe749a1e323266aa705e7903e8b7ce526accc7becbf4f34131589e37ae2d09a0a5a14819b58d1e5bdb468af12c
ripemd-160 ef7461297684c967328005ccb986451b8f6a6c99

20123691 as geometric shapes

Circle

Radius = n
Diameter 40247382
Circumference 126440879.61742
Area 1.2722285955946E+15

Sphere

Radius = n
Volume 3.4135913518813E+22
Surface area 5.0889143823784E+15
Circumference 126440879.61742

Square

Length = n
Perimeter 80494764
Area 404962939463481
Diagonal 28459196.737205

Cube

Length = n
Surface area 2429777636780886
Volume 8.1493490602148E+21
Space diagonal 34855255.247817

Equilateral Triangle

Length = n
Perimeter 60371073
Area 1.753540965833E+14
Altitude 17427627.623908

Triangular Pyramid

Length = n
Surface area 1.753540965833E+14
Volume 9.6040999712235E+20
Height 9486398.9124018