201990915 (number)

201990915 is an odd 9-digits composite number following 201990914 and preceding 201990916. In scientific notation, it is written as 2.01990915 × 10^8. The sum of its digits is 36. It has a total of 6 prime factors and 40 positive divisors. There are 92337408 positive integers (up to 201990915) that are relatively prime to 201990915.

Interesting facts

Basic properties

Name

Name two hundred one million nine hundred ninety thousand nine hundred fifteen

Notation

Scientific notation 2.01990915 × 10^8
Engineering notation 2.01990915 × 10^6

Prime Factorization of 201990915

Prime Factorization 7 × 3 × 9 × 3 × 5 × 71249

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 67330305
Product of the distinct prime numbers

The prime factorization of 201990915 is 7 × 3 × 9 × 3 × 5 × 71249. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 201990915)

Multiplication

n×y
n×2 403981830
n×3 605972745
n×4 807963660
n×5 1009954575

Division

n÷y
n÷2 100995457.5
n÷3 67330305
n÷3 50497728.75
n÷5 40398183

Exponentiation

ny
n2 40800329742537225
n3 8.2412959369968E+24
n4 1.6646669070998E+33
n5 3.362475917353E+41

Nth Root

y√n
2√n 14212.350790773
3√n 586.73763435706
4√n 119.21556438139
5√n 45.821190363893

Divisors of 201990915

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -201990914
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 201990915 can be divided by 40 positive divisors. The sum of these divisors (counting 201990915) is 1, the average is 0.025.

Base conversion 201990915

Base System Value
2 Binary 1100000010100010001100000011
3 Ternary 112002002012110000
4 Quaternary 30002202030003
5 Quinary 403202202130
6 Senary 32013211043
8 Octal 1402421403
10 Decimal 201990915
12 Duodecimal 57790a83
16 Hexadecimal c0a2303
20 Vigesimal 3328h5f
36 Base36 3c9d6r

Cryptographic Hash Functions

md5 21fc0a40476401e02cadb2db22e87336
sha1 d826cbf1af6390283040b3506c26b3e19314313b
sha256 c839081e7c2b02c9c9c2fa2ba51dc72c5e650ccff1de090f4379abc5c5600c1a
sha512 a012c276e06ac40d9eebd7ad2cfe7ed31d3790e73fb3c814d5096e966035f840ef3adb026b7f44bc64ccef0156f708db2430e4014421bbec1caa74b4d47c57f4
ripemd-160 1a51564121b5678f6ba854aafdb3d84b443973f7

201990915 as geometric shapes

Circle

Radius = n
Diameter 403981830
Circumference 1269146349.3118
Area 1.281780161832E+17

Sphere

Radius = n
Volume 3.4521059695638E+25
Surface area 5.1271206473278E+17
Circumference 1269146349.3118

Square

Length = n
Perimeter 807963660
Area 40800329742537225
Diagonal 285658291.46915

Cube

Length = n
Surface area 244801978455223350
Volume 8.2412959369968E+24
Space diagonal 349858527.44733

Equilateral Triangle

Length = n
Perimeter 605972745
Area 1.766706101991E+16
Altitude 174929263.72366

Triangular Pyramid

Length = n
Surface area 1.766706101991E+16
Volume 9.7124604046926E+23
Height 95219430.489717