201438981 (number)

201438981 is an odd 9-digits composite number following 201438980 and preceding 201438982. In scientific notation, it is written as 2.01438981 × 10^8. The sum of its digits is 36. It has a total of 4 prime factors and 12 positive divisors. There are 134292492 positive integers (up to 201438981) that are relatively prime to 201438981.

Interesting facts

Basic properties

Name

Name two hundred one million four hundred thirty-eight thousand nine hundred eighty-one

Notation

Scientific notation 2.01438981 × 10^8
Engineering notation 2.01438981 × 10^6

Prime Factorization of 201438981

Prime Factorization 9 × 3 × 9 × 828967

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 22382109
Product of the distinct prime numbers

The prime factorization of 201438981 is 9 × 3 × 9 × 828967. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 201438981)

Multiplication

n×y
n×2 402877962
n×3 604316943
n×4 805755924
n×5 1007194905

Division

n÷y
n÷2 100719490.5
n÷3 67146327
n÷3 50359745.25
n÷5 40287796.2

Exponentiation

ny
n2 40577663066318361
n3 8.1739230994405E+24
n4 1.6465467399237E+33
n5 3.3167869745909E+41

Nth Root

y√n
2√n 14192.920101234
3√n 586.20273264389
4√n 119.13404257908
5√n 45.796121949062

Divisors of 201438981

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -201438980
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 201438981 can be divided by 12 positive divisors. The sum of these divisors (counting 201438981) is 1, the average is 0.083333333333333.

Base conversion 201438981

Base System Value
2 Binary 1100000000011011011100000101
3 Ternary 112001001011100000
4 Quaternary 30000123130011
5 Quinary 403032021411
6 Senary 31553311513
8 Octal 1400333405
10 Decimal 201438981
12 Duodecimal 57565599
16 Hexadecimal c01b705
20 Vigesimal 32ijh91
36 Base36 3bxjb9

Cryptographic Hash Functions

md5 c895e7306441403d665fb707560758d5
sha1 886106d24c1e78c4dfb4611c6c2ef17200759be7
sha256 09192f59b6a5f17a6ffec971b62dfd0fce461d93af9d28abfc885a90b0d1d586
sha512 4efc4f02c77f9c6fc1282aca9d662c2701fe28282933c7c72fc89f949bb1e297d3b7fb34e926f372bbf379eae5e5fb7e319e66f20e5156fd26fa1acb3ebc0beb
ripemd-160 9b32f1821ea8a450352c28c5d843b5de86a8e4f4

201438981 as geometric shapes

Circle

Radius = n
Diameter 402877962
Circumference 1265678445.7124
Area 1.2747848818899E+17

Sphere

Radius = n
Volume 3.4238849013614E+25
Surface area 5.0991395275595E+17
Circumference 1265678445.7124

Square

Length = n
Perimeter 805755924
Area 40577663066318361
Diagonal 284877738.92082

Cube

Length = n
Surface area 243465978397910166
Volume 8.1739230994405E+24
Space diagonal 348902549.7169

Equilateral Triangle

Length = n
Perimeter 604316943
Area 1.7570643520819E+16
Altitude 174451274.85845

Triangular Pyramid

Length = n
Surface area 1.7570643520819E+16
Volume 9.6330607541862E+23
Height 94959246.306939