20149998 (number)

20149998 is an even 8-digits composite number following 20149997 and preceding 20149999. In scientific notation, it is written as 2.0149998 × 10^7. The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors. There are 5746560 positive integers (up to 20149998) that are relatively prime to 20149998.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0149998 × 10^7
Engineering notation 2.0149998 × 10^6

Prime Factorization of 20149998

Prime Factorization 2 × 51 × 11 × 17959

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20149998
Product of the distinct prime numbers

The prime factorization of 20149998 is 2 × 51 × 11 × 17959. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 1, 56, 24, 642, 108, 5972, 2526, 84887, 94472, 351527, 611967, 4300029, 843113, 50962899, 27229223, 709069590, 897189277, 7561966292, 6046187417

Basic calculations (n = 20149998)

Multiplication

n×y
n×2 40299996
n×3 60449994
n×4 80599992
n×5 100749990

Division

n÷y
n÷2 10074999
n÷3 6716666
n÷3 5037499.5
n÷5 4029999.6

Exponentiation

ny
n2 406022419400004
n3 8.1813509388652E+21
n4 1.6485420505543E+29
n5 3.3218119021586E+36

Nth Root

y√n
2√n 4488.8749147197
3√n 272.11866758317
4√n 66.999066521256
5√n 28.897149279933

Divisors of 20149998

1, 2, 11, 22, 51, 102, 561, 1122, 17959, 35918, 197549, 395098, 915909, 1831818, 10074999, 20149998

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 -20149997
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 20149998 can be divided by 16 positive divisors. The sum of these divisors (counting 20149998) is 1, the average is 0.0625.

Base conversion 20149998

Base System Value
2 Binary 1001100110111011011101110
3 Ternary 1101220201121020
4 Quaternary 1030313123232
5 Quinary 20124244443
6 Senary 1555515010
8 Octal 114673356
10 Decimal 20149998
12 Duodecimal 68b8a66
16 Hexadecimal 13376ee
20 Vigesimal 65ieji
36 Base36 bzvu6

Cryptographic Hash Functions

md5 e54f32d79245eeeda5503e54efdb80b7
sha1 6d258d8c795be24b31e8aa40da9b62e2717b485b
sha256 c457844f8d2c653e88be27d4fa76ca9ff7ee6f5b8ad8e9608ed901efe18ab77f
sha512 4951cd74e6384d2a447effac6ad1766502ecbab6c01cfaeff53781829f52b572d9ea58910ee6d561be3459985389e784d484cbeadca46dcad83fba7737f58a7f
ripemd-160 9db400cc1fb1a6ae9881926b4d4dcfe0d8865d9e

20149998 as geometric shapes

Circle

Radius = n
Diameter 40299996
Circumference 126606171.3733
Area 1.2755570499798E+15

Sphere

Radius = n
Volume 3.4269962674639E+22
Surface area 5.1022281999192E+15
Circumference 126606171.3733

Square

Length = n
Perimeter 80599992
Area 406022419400004
Diagonal 28496400.453391

Cube

Length = n
Surface area 2436134516400024
Volume 8.1813509388652E+21
Space diagonal 34900820.308411

Equilateral Triangle

Length = n
Perimeter 60449994
Area 1.7581286485321E+14
Altitude 17450410.154206

Triangular Pyramid

Length = n
Surface area 1.7581286485321E+14
Volume 9.6418145468976E+20
Height 9498800.1511302