20870149 (number)

20870149 is an odd 8-digits prime number following 20870148 and preceding 20870150. In scientific notation, it is written as 2.0870149 × 10^7. The sum of its digits is 31. It has a total of 1 prime factors and 2 positive divisors. There are 20870148 positive integers (up to 20870149) that are relatively prime to 20870149.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0870149 × 10^7
Engineering notation 2.0870149 × 10^6

Prime Factorization of 20870149

Prime Factorization 20870149

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 20870149
Product of the distinct prime numbers

The prime factorization of 20870149 is 20870149. Since it has a total of 1 prime factors.

Most popular turbo-numbers

6, 3, 15, 53, 255, 471, 520, 9927, 13878, 49395, 485352, 99901, 6914989, 7287601, 99501437, 64835454, 243155481, 100563331, 3433107547, 8417827754

Basic calculations (n = 20870149)

Multiplication

n×y
n×2 41740298
n×3 62610447
n×4 83480596
n×5 104350745

Division

n÷y
n÷2 10435074.5
n÷3 6956716.3333333
n÷3 5217537.25
n÷5 4174029.8

Exponentiation

ny
n2 435563119282201
n3 9.0902671983243E+21
n4 1.8971523087884E+29
n5 3.9593851360108E+36

Nth Root

y√n
2√n 4568.3858199587
3√n 275.32259223003
4√n 67.589835182213
5√n 29.100812178222

Divisors of 20870149

1, 20870149

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 20870150
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 10435075
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 4568.3859294066
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999999041694
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20870149 can be divided by 2 positive divisors. The sum of these divisors (counting 20870149) is 20870150, the average is 10435075.

Base conversion 20870149

Base System Value
2 Binary 1001111100111010000000101
3 Ternary 1110021022110111
4 Quaternary 1033213100011
5 Quinary 20320321044
6 Senary 2023153021
8 Octal 117472005
10 Decimal 20870149
12 Duodecimal 6ba5771
16 Hexadecimal 13e7405
20 Vigesimal 6a8f79
36 Base36 cfbid

Cryptographic Hash Functions

md5 46af5bb8036df3b5d5c2e3a6904bde50
sha1 a1aab8fb9542640e5b11aa5dc0de6634878b15c6
sha256 e991f22134906442811ea1377fbd56510ad03c6765cb521d73f4c8d31f2df971
sha512 553537bda866bc0c1f76dc4ca8d98939aacd129b501532e94428d1b3f533b3a820d4da0de3d7b1e9d5faa592838f400fb3ac3500cc18453a044763c26f26d371
ripemd-160 7f848bfa67c39787cac8284e46412c49826137be

20870149 as geometric shapes

Circle

Radius = n
Diameter 41740298
Circumference 131131013.55545
Area 1.3683618957116E+15

Sphere

Radius = n
Volume 3.8077222199232E+22
Surface area 5.4734475828465E+15
Circumference 131131013.55545

Square

Length = n
Perimeter 83480596
Area 435563119282201
Diagonal 29514847.764547

Cube

Length = n
Surface area 2613378715693206
Volume 9.0902671983243E+21
Space diagonal 36148158.429533

Equilateral Triangle

Length = n
Perimeter 62610447
Area 1.8860436312499E+14
Altitude 18074079.214766

Triangular Pyramid

Length = n
Surface area 1.8860436312499E+14
Volume 1.0712982631221E+21
Height 9838282.5881824