201520991 (number)

201520991 is an odd 9-digits composite number following 201520990 and preceding 201520992. In scientific notation, it is written as 2.01520991 × 10^8. The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors. There are 172602360 positive integers (up to 201520991) that are relatively prime to 201520991.

Interesting facts

Basic properties

Name

Name two hundred one million five hundred twenty thousand nine hundred ninety-one

Notation

Scientific notation 2.01520991 × 10^8
Engineering notation 2.01520991 × 10^6

Prime Factorization of 201520991

Prime Factorization 7 × 1423 × 20231

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 201520991
Product of the distinct prime numbers

The prime factorization of 201520991 is 7 × 1423 × 20231. Since it has a total of 3 prime factors.

Most popular turbo-numbers

7, 3, 62, 23, 161, 83, 8693, 990, 58557, 31467, 646233, 5052, 7079926, 1052682, 53836018, 41673559, 231454840, 367897164, 8222594374, 6579157468

Basic calculations (n = 201520991)

Multiplication

n×y
n×2 403041982
n×3 604562973
n×4 806083964
n×5 1007604955

Division

n÷y
n÷2 100760495.5
n÷3 67173663.666667
n÷3 50380247.75
n÷5 40304198.2

Exponentiation

ny
n2 40610709813622081
n3 8.1839104868545E+24
n4 1.6492297515662E+33
n5 3.3235441392231E+41

Nth Root

y√n
2√n 14195.808923763
3√n 586.28227362664
4√n 119.14616621513
5√n 45.799850252765

Divisors of 201520991

1, 7, 1423, 9961, 20231, 141617, 28788713, 201520991

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 -201520990
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 201520991 can be divided by 8 positive divisors. The sum of these divisors (counting 201520991) is 1, the average is 0.125.

Base conversion 201520991

Base System Value
2 Binary 1100000000101111011101011111
3 Ternary 112001012022211102
4 Quaternary 30000233131133
5 Quinary 403042132431
6 Senary 31555143315
8 Octal 1400573537
10 Decimal 201520991
12 Duodecimal 575a4b3b
16 Hexadecimal c02f75f
20 Vigesimal 32ja29b
36 Base36 3bzalb

Cryptographic Hash Functions

md5 ffdb6609704cdf4b3ee1482cca07b7ae
sha1 ad129e6f112592179184e7fadf0135de4e09c9e8
sha256 5f15f449bf032efeea196540d484f9ce965030aab6fed99fb3a745d591deee6b
sha512 e9df52ef5c80c92958f137a53538dbb5429074c168fe639c507110f3e6e66d1e9b83d0ea0b74a830402d50c745a0a0b2d178d97550de8cf057df07ded0a85255
ripemd-160 fee32141f9fb0cefe461ed244ab11679a1f6718b

201520991 as geometric shapes

Circle

Radius = n
Diameter 403041982
Circumference 1266193729.7395
Area 1.2758230760754E+17

Sphere

Radius = n
Volume 3.4280684084185E+25
Surface area 5.1032923043017E+17
Circumference 1266193729.7395

Square

Length = n
Perimeter 806083964
Area 40610709813622081
Diagonal 284993718.57507

Cube

Length = n
Surface area 243664258881732486
Volume 8.1839104868545E+24
Space diagonal 349044595.20363

Equilateral Triangle

Length = n
Perimeter 604562973
Area 1.7584953182157E+16
Altitude 174522297.60182

Triangular Pyramid

Length = n
Surface area 1.7584953182157E+16
Volume 9.6448310031309E+23
Height 94997906.191689