201438945 (number)

201438945 is an odd 9-digits composite number following 201438944 and preceding 201438946. In scientific notation, it is written as 2.01438945 × 10^8. The sum of its digits is 36. It has a total of 5 prime factors and 32 positive divisors. There are 97152000 positive integers (up to 201438945) that are relatively prime to 201438945.

Interesting facts

Basic properties

Name

Name two hundred one million four hundred thirty-eight thousand nine hundred forty-five

Notation

Scientific notation 2.01438945 × 10^8
Engineering notation 2.01438945 × 10^6

Prime Factorization of 201438945

Prime Factorization 15 × 3 × 2323 × 47 × 41

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 201438945
Product of the distinct prime numbers

The prime factorization of 201438945 is 15 × 3 × 2323 × 47 × 41. Since it has a total of 5 prime factors.

Most popular turbo-numbers

5, 3, 27, 48, 351, 246, 7063, 6498, 44760, 24427, 432331, 296765, 9226155, 3641234, 23166087, 7791889, 830748686, 382336719, 2023866141, 6466042754

Basic calculations (n = 201438945)

Multiplication

n×y
n×2 402877890
n×3 604316835
n×4 805755780
n×5 1007194725

Division

n÷y
n÷2 100719472.5
n÷3 67146315
n÷3 50359736.25
n÷5 40287789

Exponentiation

ny
n2 40577648562713025
n3 8.1739187170537E+24
n4 1.646545562879E+33
n5 3.3167840108079E+41

Nth Root

y√n
2√n 14192.918832996
3√n 586.20269772298
4√n 119.13403725634
5√n 45.796120312178

Divisors of 201438945

1, 3, 15, 41, 45, 47, 123, 141, 615, 705, 1845, 1927, 2115, 2323, 5781, 6969, 28905, 34845, 86715, 95243, 104535, 109181, 285729, 327543, 1428645, 1637715, 4285935, 4476421, 4913145, 13429263, 67146315, 201438945

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -201438944
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 201438945 can be divided by 32 positive divisors. The sum of these divisors (counting 201438945) is 1, the average is 0.03125.

Base conversion 201438945

Base System Value
2 Binary 1100000000011011011011100001
3 Ternary 112001001011021200
4 Quaternary 30000123123201
5 Quinary 403032021240
6 Senary 31553311413
8 Octal 1400333341
10 Decimal 201438945
12 Duodecimal 57565569
16 Hexadecimal c01b6e1
20 Vigesimal 32ijh75
36 Base36 3bxja9

Cryptographic Hash Functions

md5 2430f73b05132aef81d830fe85c1e206
sha1 24aeb5b1240b4c7f2da2f3fd24241b9439cb0535
sha256 627b29c8bd7121be42770851a2b976af8e116fa8d5ed56b913e8ec70572ffc74
sha512 96641bfbad546d23135cf4d7b79ca09fcf787b1d140e4b4e0c61215b75973359db7bdc87d33ccd1f74e8b126cff958283887816a0b6c08451bb4c33e046b6ff5
ripemd-160 99edea2a5c5b1cca78a2cab7372ccabdad8af8e5

201438945 as geometric shapes

Circle

Radius = n
Diameter 402877890
Circumference 1265678219.5178
Area 1.2747844262457E+17

Sphere

Radius = n
Volume 3.4238830656715E+25
Surface area 5.0991377049827E+17
Circumference 1265678219.5178

Square

Length = n
Perimeter 805755780
Area 40577648562713025
Diagonal 284877688.00913

Cube

Length = n
Surface area 243465891376278150
Volume 8.1739187170537E+24
Space diagonal 348902487.36307

Equilateral Triangle

Length = n
Perimeter 604316835
Area 1.7570637240573E+16
Altitude 174451243.68154

Triangular Pyramid

Length = n
Surface area 1.7570637240573E+16
Volume 9.6330555894938E+23
Height 94959229.336376