201608991 (number)

201608991 is an odd 9-digits composite number following 201608990 and preceding 201608992. In scientific notation, it is written as 2.01608991 × 10^8. The sum of its digits is 36. It has a total of 5 prime factors and 24 positive divisors. There are 129724416 positive integers (up to 201608991) that are relatively prime to 201608991.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.01608991 × 10^8
Engineering notation 2.01608991 × 10^6

Prime Factorization of 201608991

Prime Factorization 3 × 3 × 47 × 73 × 6529

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 67202997
Product of the distinct prime numbers

The prime factorization of 201608991 is 3 × 3 × 47 × 73 × 6529. Since it has a total of 5 prime factors.

Most popular turbo-numbers

2, 4, 56, 23, 157, 773, 8401, 6482, 25573, 1261, 196068, 983777, 5839786, 7166248, 49896467, 25153421, 990877869, 978620075, 8266961076, 3704164858

Basic calculations (n = 201608991)

Multiplication

n×y
n×2 403217982
n×3 604826973
n×4 806435964
n×5 1008044955

Division

n÷y
n÷2 100804495.5
n÷3 67202997
n÷3 50402247.75
n÷5 40321798.2

Exponentiation

ny
n2 40646185252038081
n3 8.1946363966625E+24
n4 1.652112375543E+33
n5 3.3308070905184E+41

Nth Root

y√n
2√n 14198.908091822
3√n 586.36760027476
4√n 119.15917124511
5√n 45.803849521519

Divisors of 201608991

1, 3, 9, 47, 73, 141, 219, 423, 657, 3431, 6529, 10293, 19587, 30879, 58761, 306863, 476617, 920589, 1429851, 2761767, 4289553, 22400999, 67202997, 201608991

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -201608990
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 201608991 can be divided by 24 positive divisors. The sum of these divisors (counting 201608991) is 1, the average is 0.041666666666667.

Base conversion 201608991

Base System Value
2 Binary 1100000001000100111100011111
3 Ternary 112001100210112200
4 Quaternary 30001010330133
5 Quinary 403102441431
6 Senary 32001102543
8 Octal 1401047437
10 Decimal 201608991
12 Duodecimal 57627a53
16 Hexadecimal c044f1f
20 Vigesimal 330129b
36 Base36 3c16hr

Cryptographic Hash Functions

md5 3ea45f376c6552e1671d62172eb4bb95
sha1 9ad0cbdd1ee02cba369630ae6cd8378a393217db
sha256 c352328f2108fd342c083994f62d8fdea6a462901309edc062a39a3d21f8df76
sha512 8a0242caa89543752b9c756670829855be7125e21631e0059e35ac89dcff8fac55d375ab410e2bc4e10f4a0a4e028d851ae9834188ef9b81a550558473dcf272
ripemd-160 c62d2f342262c365b784f45b6affd286faaa1c62

201608991 as geometric shapes

Circle

Radius = n
Diameter 403217982
Circumference 1266746650.0465
Area 1.2769375698425E+17

Sphere

Radius = n
Volume 3.4325612670126E+25
Surface area 5.1077502793701E+17
Circumference 1266746650.0465

Square

Length = n
Perimeter 806435964
Area 40646185252038081
Diagonal 285118169.36856

Cube

Length = n
Surface area 243877111512228486
Volume 8.1946363966625E+24
Space diagonal 349197015.6747

Equilateral Triangle

Length = n
Perimeter 604826973
Area 1.7600314497597E+16
Altitude 174598507.83735

Triangular Pyramid

Length = n
Surface area 1.7600314497597E+16
Volume 9.6574716090636E+23
Height 95039389.789518