201018991 (number)

201018991 is an odd 9-digits composite number following 201018990 and preceding 201018992. In scientific notation, it is written as 2.01018991 × 10^8. The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors. There are 200952352 positive integers (up to 201018991) that are relatively prime to 201018991.

Interesting facts

Basic properties

Name

Name two hundred one million eighteen thousand nine hundred ninety-one

Notation

Scientific notation 2.01018991 × 10^8
Engineering notation 2.01018991 × 10^6

Prime Factorization of 201018991

Prime Factorization 3167 × 63473

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 201018991
Product of the distinct prime numbers

The prime factorization of 201018991 is 3167 × 63473. Since it has a total of 2 prime factors.

Most popular turbo-numbers

3, 5, 30, 17, 267, 549, 200, 8234, 67717, 22832, 345925, 531795, 5488730, 7402269, 94064881, 99893322, 781562830, 243419792, 1128392699, 2914148328

Basic calculations (n = 201018991)

Multiplication

n×y
n×2 402037982
n×3 603056973
n×4 804075964
n×5 1005094955

Division

n÷y
n÷2 100509495.5
n÷3 67006330.333333
n÷3 50254747.75
n÷5 40203798.2

Exponentiation

ny
n2 40408634742658081
n3 8.1229029836567E+24
n4 1.6328577617656E+33
n5 3.2823541971663E+41

Nth Root

y√n
2√n 14178.116623868
3√n 585.79504824695
4√n 119.07189686852
5√n 45.777009487364

Divisors of 201018991

1, 3167, 63473, 201018991

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -201018990
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 201018991 can be divided by 4 positive divisors. The sum of these divisors (counting 201018991) is 1, the average is 0.25.

Base conversion 201018991

Base System Value
2 Binary 1011111110110100111001101111
3 Ternary 112000020211012211
4 Quaternary 23332310321233
5 Quinary 402430101431
6 Senary 31540311251
8 Octal 1376647157
10 Decimal 201018991
12 Duodecimal 573a2527
16 Hexadecimal bfb4e6f
20 Vigesimal 32g779b
36 Base36 3boj8v

Cryptographic Hash Functions

md5 aa83939f8b7b1b458cc400b49b244222
sha1 20d856145da30dd7f473cc7e6f66bde4bbaa7c98
sha256 ee8508d836f98dd013277053304204304c6f5b6bbb209d7b377b73e0a4f7f688
sha512 47a3deeeb4c006e2746ec377ec8f44d51f3acb09f514e9f473fe7593112c3b3c5f1d6d165b21c79dd1ac593a7f7bdd4d51a16bc5bf156e3d078f02a4304b62a8
ripemd-160 ae0f85ecf7a9f667363cad137e7c14a9e6da748d

201018991 as geometric shapes

Circle

Radius = n
Diameter 402037982
Circumference 1263039570.7153
Area 1.2694747004913E+17

Sphere

Radius = n
Volume 3.4025136452371E+25
Surface area 5.0778988019651E+17
Circumference 1263039570.7153

Square

Length = n
Perimeter 804075964
Area 40408634742658081
Diagonal 284283783.36676

Cube

Length = n
Surface area 242451808455948486
Volume 8.1229029836567E+24
Space diagonal 348175105.69823

Equilateral Triangle

Length = n
Perimeter 603056973
Area 1.7497452109694E+16
Altitude 174087552.84912

Triangular Pyramid

Length = n
Surface area 1.7497452109694E+16
Volume 9.5729329711068E+23
Height 94761261.122252