201639991 (number)

201639991 is an odd 9-digits composite number following 201639990 and preceding 201639992. In scientific notation, it is written as 2.01639991 × 10^8. The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors. There are 172736928 positive integers (up to 201639991) that are relatively prime to 201639991.

Interesting facts

Basic properties

Name

Name two hundred one million six hundred thirty-nine thousand nine hundred ninety-one

Notation

Scientific notation 2.01639991 × 10^8
Engineering notation 2.01639991 × 10^6

Prime Factorization of 201639991

Prime Factorization 7 × 2029 × 14197

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 201639991
Product of the distinct prime numbers

The prime factorization of 201639991 is 7 × 2029 × 14197. Since it has a total of 3 prime factors.

Most popular turbo-numbers

10, 9, 49, 18, 38, 895, 5658, 9940, 27856, 66986, 666092, 110141, 9373014, 3403175, 76446917, 39221139, 450208180, 290327251, 4163796935, 418781578

Basic calculations (n = 201639991)

Multiplication

n×y
n×2 403279982
n×3 604919973
n×4 806559964
n×5 1008199955

Division

n÷y
n÷2 100819995.5
n÷3 67213330.333333
n÷3 50409997.75
n÷5 40327998.2

Exponentiation

ny
n2 40658685970480081
n3 8.1984170731594E+24
n4 1.6531287448461E+33
n5 3.3333686523261E+41

Nth Root

y√n
2√n 14199.999683099
3√n 586.39765261176
4√n 119.16375154844
5√n 45.805258022205

Divisors of 201639991

1, 7, 2029, 14197, 14203, 99379, 28805713, 201639991

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 -201639990
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 201639991 can be divided by 8 positive divisors. The sum of these divisors (counting 201639991) is 1, the average is 0.125.

Base conversion 201639991

Base System Value
2 Binary 1100000001001100100000110111
3 Ternary 112001102101001211
4 Quaternary 30001030200313
5 Quinary 403104434431
6 Senary 32001502251
8 Octal 1401144067
10 Decimal 201639991
12 Duodecimal 57641987
16 Hexadecimal c04c837
20 Vigesimal 3304jjb
36 Base36 3c1uev

Cryptographic Hash Functions

md5 683d5f070872deeb78a1768ecdf8edb4
sha1 572576d671524e2c583abf8c359a758143e866a7
sha256 33a30941cceba5b7717e9a8af606fd5a74bc556a6808edfe155bca9910cbb155
sha512 32d6ee664b02b742d8323eab09a64f241fb3c1a00282295a90fc02c75185fa8628193edd8415e29e91915ab3da622f9c09d3e9a3dcd112992026cf8434fc6177
ripemd-160 d220feb82778131b4e3e7f3225effcfcf6a14d17

201639991 as geometric shapes

Circle

Radius = n
Diameter 403279982
Circumference 1266941428.791
Area 1.2773302914947E+17

Sphere

Radius = n
Volume 3.4341449130804E+25
Surface area 5.109321165979E+17
Circumference 1266941428.791

Square

Length = n
Perimeter 806559964
Area 40658685970480081
Diagonal 285162009.98899

Cube

Length = n
Surface area 243952115822880486
Volume 8.1984170731594E+24
Space diagonal 349250709.24973

Equilateral Triangle

Length = n
Perimeter 604919973
Area 1.7605727467465E+16
Altitude 174625354.62487

Triangular Pyramid

Length = n
Surface area 1.7605727467465E+16
Volume 9.6619271790443E+23
Height 95054003.329663