20149948 (number)

20149948 is an even 8-digits composite number following 20149947 and preceding 20149949. In scientific notation, it is written as 2.0149948 × 10^7. The sum of its digits is 37. It has a total of 6 prime factors and 48 positive divisors. There are 7902720 positive integers (up to 20149948) that are relatively prime to 20149948.

Interesting facts

Basic properties

Name

Name twenty million one hundred forty-nine thousand nine hundred forty-eight

Notation

Scientific notation 2.0149948 × 10^7
Engineering notation 2.0149948 × 10^6

Prime Factorization of 20149948

Prime Factorization 2 × 2 × 7 × 13 × 197 × 281

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 10074974
Product of the distinct prime numbers

The prime factorization of 20149948 is 2 × 2 × 7 × 13 × 197 × 281. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20149948)

Multiplication

n×y
n×2 40299896
n×3 60449844
n×4 80599792
n×5 100749740

Division

n÷y
n÷2 10074974
n÷3 6716649.3333333
n÷3 5037487
n÷5 4029989.6

Exponentiation

ny
n2 406020404402704
n3 8.1812900356535E+21
n4 1.6485256879134E+29
n5 3.3217706888118E+36

Nth Root

y√n
2√n 4488.869345392
3√n 272.11844250549
4√n 66.999024958517
5√n 28.8971349389

Divisors of 20149948

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20149947
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20149948 can be divided by 48 positive divisors. The sum of these divisors (counting 20149948) is 1, the average is 0.020833333333333.

Base conversion 20149948

Base System Value
2 Binary 1001100110111011010111100
3 Ternary 1101220201112101
4 Quaternary 1030313122330
5 Quinary 20124244243
6 Senary 1555514444
8 Octal 114673274
10 Decimal 20149948
12 Duodecimal 68b8a24
16 Hexadecimal 13376bc
20 Vigesimal 65ieh8
36 Base36 bzvss

Cryptographic Hash Functions

md5 669d7364d73ff956fb67a61ba8f4f891
sha1 6e4d094d2ea27cd39c12e0760607d9fcbc845eef
sha256 63d415667617251900e5e5e1d586688508bbceee07e3e2e494ba0ac85e2401d6
sha512 069f3cd7b5c2f7920a90a23443eb7bcb2360d9da958f1544cab75b75384b9344c5c8f6ec21ae7a26649ff9e74d1e1832d4a3c9db3d8ce4a1f7c92379585d7f43
ripemd-160 3a880d0c04bb9b17beb9bb873367f4ac8fbfb872

20149948 as geometric shapes

Circle

Radius = n
Diameter 40299896
Circumference 126605857.21403
Area 1.2755507196791E+15

Sphere

Radius = n
Volume 3.4269707563862E+22
Surface area 5.1022028787164E+15
Circumference 126605857.21403

Square

Length = n
Perimeter 80599792
Area 406020404402704
Diagonal 28496329.742713

Cube

Length = n
Surface area 2436122426416224
Volume 8.1812900356535E+21
Space diagonal 34900733.705871

Equilateral Triangle

Length = n
Perimeter 60449844
Area 1.7581199233379E+14
Altitude 17450366.852935

Triangular Pyramid

Length = n
Surface area 1.7581199233379E+14
Volume 9.6417427717742E+20
Height 9498776.5809042