190981421 (number)

190981421 is an odd 9-digits composite number following 190981420 and preceding 190981422. In scientific notation, it is written as 1.90981421 × 10^8. The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors. There are 184584960 positive integers (up to 190981421) that are relatively prime to 190981421.

Interesting facts

Basic properties

Name

Name one hundred ninety million nine hundred eighty-one thousand four hundred twenty-one

Notation

Scientific notation 1.90981421 × 10^8
Engineering notation 1.90981421 × 10^6

Prime Factorization of 190981421

Prime Factorization 31 × 883 × 6977

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 190981421
Product of the distinct prime numbers

The prime factorization of 190981421 is 31 × 883 × 6977. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 190981421)

Multiplication

n×y
n×2 381962842
n×3 572944263
n×4 763925684
n×5 954907105

Division

n÷y
n÷2 95490710.5
n÷3 63660473.666667
n÷3 47745355.25
n÷5 38196284.2

Exponentiation

ny
n2 36473903167179241
n3 6.9658378562843E+24
n4 1.3303456122488E+33
n5 2.5407129544838E+41

Nth Root

y√n
2√n 13819.602780109
3√n 575.87784852668
4√n 117.55680660901
5√n 45.310434213548

Divisors of 190981421

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -190981420
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 190981421 can be divided by 8 positive divisors. The sum of these divisors (counting 190981421) is 1, the average is 0.125.

Base conversion 190981421

Base System Value
2 Binary 1011011000100010010100101101
3 Ternary 111022100212020222
4 Quaternary 23120202110231
5 Quinary 342342401141
6 Senary 30541221125
8 Octal 1330422455
10 Decimal 190981421
12 Duodecimal 53b617a5
16 Hexadecimal b62252d
20 Vigesimal 2jdcdb1
36 Base36 35pe7h

Cryptographic Hash Functions

md5 06b196cb472259714ea06b3afe788096
sha1 1459c1148b7583aff04ec8cd6ac47f64856e99e7
sha256 804b86071d8d5f27483cd76f3451585eb5f5c317c043072899396796368ceac9
sha512 baee0852b9100567b12488c810ba334cac13f00f7685915c999627472ab976f4f2d7d2dc6a1951fa4f33f7ea9fe8f850a374bed3f9b07f27c319a131996fcdf7
ripemd-160 14307c79378293f6145492e8b3cf46f0ca14d9bd

190981421 as geometric shapes

Circle

Radius = n
Diameter 381962842
Circumference 1199971658.3715
Area 1.1458614623776E+17

Sphere

Radius = n
Volume 2.9178433380534E+25
Surface area 4.5834458495102E+17
Circumference 1199971658.3715

Square

Length = n
Perimeter 763925684
Area 36473903167179241
Diagonal 270088515.73949

Cube

Length = n
Surface area 218843419003075446
Volume 6.9658378562843E+24
Space diagonal 330789524.4737

Equilateral Triangle

Length = n
Perimeter 572944263
Area 1.5793663358975E+16
Altitude 165394762.23685

Triangular Pyramid

Length = n
Surface area 1.5793663358975E+16
Volume 8.2093186413743E+23
Height 90029505.246495