201398981 (number)

201398981 is an odd 9-digits composite number following 201398980 and preceding 201398982. In scientific notation, it is written as 2.01398981 × 10^8. The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors. There are 172252080 positive integers (up to 201398981) that are relatively prime to 201398981.

Interesting facts

Basic properties

Name

Name two hundred one million three hundred ninety-eight thousand nine hundred eighty-one

Notation

Scientific notation 2.01398981 × 10^8
Engineering notation 2.01398981 × 10^6

Prime Factorization of 201398981

Prime Factorization 7 × 463 × 62141

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 201398981
Product of the distinct prime numbers

The prime factorization of 201398981 is 7 × 463 × 62141. Since it has a total of 3 prime factors.

Most popular turbo-numbers

7, 9, 87, 98, 375, 560, 8159, 2224, 88658, 72967, 763198, 325774, 3353078, 3218934, 1915350, 26660117, 690890441, 650248845, 2773542970, 3568956077

Basic calculations (n = 201398981)

Multiplication

n×y
n×2 402797962
n×3 604196943
n×4 805595924
n×5 1006994905

Division

n÷y
n÷2 100699490.5
n÷3 67132993.666667
n÷3 50349745.25
n÷5 40279796.2

Exponentiation

ny
n2 40561549547838361
n3 8.1690547467157E+24
n4 1.6452393017217E+33
n5 3.3134951886791E+41

Nth Root

y√n
2√n 14191.510877986
3√n 586.16392906277
4√n 119.12812798826
5√n 45.794303045504

Divisors of 201398981

1, 7, 463, 3241, 62141, 434987, 28771283, 201398981

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 -201398980
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 201398981 can be divided by 8 positive divisors. The sum of these divisors (counting 201398981) is 1, the average is 0.125.

Base conversion 201398981

Base System Value
2 Binary 1100000000010001101011000101
3 Ternary 112000222010110112
4 Quaternary 30000101223011
5 Quinary 403024231411
6 Senary 31552402405
8 Octal 1400215305
10 Decimal 201398981
12 Duodecimal 57546405
16 Hexadecimal c011ac5
20 Vigesimal 32ieh91
36 Base36 3bwog5

Cryptographic Hash Functions

md5 6bf2105a8be47a5ac16447c41cf5fb5a
sha1 d7108ee959053670ad00d2e679ea925e854b3203
sha256 9c376af8f85e138506ea782d3cf4703783973f4bfb713100260eb68c55518587
sha512 9afb0d8dec35d6bc7bc2c8d69b9f713f0128cc5263403e23cdb907945953dce582bde9772b9804749d99a3554ef31315204925da6d2ad9bd860e0dc9b1dc9c3f
ripemd-160 7e04e672652d1de919205f30360bd2e2273e79e2

201398981 as geometric shapes

Circle

Radius = n
Diameter 402797962
Circumference 1265427118.3001
Area 1.2742786607771E+17

Sphere

Radius = n
Volume 3.4218456505406E+25
Surface area 5.0971146431083E+17
Circumference 1265427118.3001

Square

Length = n
Perimeter 805595924
Area 40561549547838361
Diagonal 284821170.37832

Cube

Length = n
Surface area 243369297287030166
Volume 8.1690547467157E+24
Space diagonal 348833267.6846

Equilateral Triangle

Length = n
Perimeter 604196943
Area 1.7563666162645E+16
Altitude 174416633.8423

Triangular Pyramid

Length = n
Surface area 1.7563666162645E+16
Volume 9.627323345478E+23
Height 94940390.126107