201115981 (number)

201115981 is an odd 9-digits composite number following 201115980 and preceding 201115982. In scientific notation, it is written as 2.01115981 × 10^8. The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors. There are 182351520 positive integers (up to 201115981) that are relatively prime to 201115981.

Interesting facts

Basic properties

Name

Name two hundred one million one hundred fifteen thousand nine hundred eighty-one

Notation

Scientific notation 2.01115981 × 10^8
Engineering notation 2.01115981 × 10^6

Prime Factorization of 201115981

Prime Factorization 11 × 383 × 47737

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 201115981
Product of the distinct prime numbers

The prime factorization of 201115981 is 11 × 383 × 47737. Since it has a total of 3 prime factors.

Most popular turbo-numbers

4, 8, 98, 63, 83, 357, 3714, 2329, 67222, 56434, 489465, 430056, 9331455, 3351996, 80070835, 93973840, 39184722, 563520740, 1090218956, 8748485270

Basic calculations (n = 201115981)

Multiplication

n×y
n×2 402231962
n×3 603347943
n×4 804463924
n×5 1005579905

Division

n÷y
n÷2 100557990.5
n÷3 67038660.333333
n÷3 50278995.25
n÷5 40223196.2

Exponentiation

ny
n2 40447637813592361
n3 8.1346663580133E+24
n4 1.6360114046995E+33
n5 3.2902803858334E+41

Nth Root

y√n
2√n 14181.536623371
3√n 585.88924685327
4√n 119.0862570718
5√n 45.781426040733

Divisors of 201115981

1, 11, 383, 4213, 47737, 525107, 18283271, 201115981

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 -201115980
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 201115981 can be divided by 8 positive divisors. The sum of these divisors (counting 201115981) is 1, the average is 0.125.

Base conversion 201115981

Base System Value
2 Binary 1011111111001100100101001101
3 Ternary 112000102202021001
4 Quaternary 23333030211031
5 Quinary 402441202411
6 Senary 31542340301
8 Octal 1377144515
10 Decimal 201115981
12 Duodecimal 5742a691
16 Hexadecimal bfcc94d
20 Vigesimal 32gj9j1
36 Base36 3bqm31

Cryptographic Hash Functions

md5 94dadc6b0cd8036b2c5972e3303f9b93
sha1 0fe8f2add46884433907d24129c4db2abb6645a0
sha256 bafeb646bb74b22fa17324410ff5131e0cc3ac0c9e0e0178832dd5b7be7862a6
sha512 747e7b6864f7f4e12ba0c401be59e0fdfcba5460318a1a9c19731adae9e5df20ab10ec0245df70ed9d392c68e85268ebef88de8ed6fd1773b64f1550a7cce21e
ripemd-160 0751ad0e2f4aabff988ea3f76b0a1a6ee0ec8f6c

201115981 as geometric shapes

Circle

Radius = n
Diameter 402231962
Circumference 1263648976.8582
Area 1.2707000181024E+17

Sphere

Radius = n
Volume 3.4074410759652E+25
Surface area 5.0828000724097E+17
Circumference 1263648976.8582

Square

Length = n
Perimeter 804463924
Area 40447637813592361
Diagonal 284420947.94017

Cube

Length = n
Surface area 242685826881554166
Volume 8.1346663580133E+24
Space diagonal 348343097.30606

Equilateral Triangle

Length = n
Perimeter 603347943
Area 1.7514340934822E+16
Altitude 174171548.65303

Triangular Pyramid

Length = n
Surface area 1.7514340934822E+16
Volume 9.5867962407355E+23
Height 94806982.646723