201215921 (number)

201215921 is an odd 9-digits composite number following 201215920 and preceding 201215922. In scientific notation, it is written as 2.01215921 × 10^8. The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors. There are 201131892 positive integers (up to 201215921) that are relatively prime to 201215921.

Interesting facts

Basic properties

Name

Name two hundred one million two hundred fifteen thousand nine hundred twenty-one

Notation

Scientific notation 2.01215921 × 10^8
Engineering notation 2.01215921 × 10^6

Prime Factorization of 201215921

Prime Factorization 2467 × 81563

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 201215921
Product of the distinct prime numbers

The prime factorization of 201215921 is 2467 × 81563. Since it has a total of 2 prime factors.

Most popular turbo-numbers

8, 7, 56, 73, 422, 805, 923, 8907, 28739, 11291, 877447, 855543, 601621, 966359, 44828735, 15876755, 310926456, 960300936, 5768105638, 7664883306

Basic calculations (n = 201215921)

Multiplication

n×y
n×2 402431842
n×3 603647763
n×4 804863684
n×5 1006079605

Division

n÷y
n÷2 100607960.5
n÷3 67071973.666667
n÷3 50303980.25
n÷5 40243184.2

Exponentiation

ny
n2 40487846863878241
n3 8.1467993960222E+24
n4 1.6392657436729E+33
n5 3.2984636637688E+41

Nth Root

y√n
2√n 14185.059781333
3√n 585.98627888213
4√n 119.10104861559
5√n 45.785975143705

Divisors of 201215921

1, 2467, 81563, 201215921

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -201215920
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 201215921 can be divided by 4 positive divisors. The sum of these divisors (counting 201215921) is 1, the average is 0.25.

Base conversion 201215921

Base System Value
2 Binary 1011111111100100111110110001
3 Ternary 112000121211100112
4 Quaternary 23333210332301
5 Quinary 403002402141
6 Senary 31544431105
8 Octal 1377447661
10 Decimal 201215921
12 Duodecimal 57478495
16 Hexadecimal bfe4fb1
20 Vigesimal 32hbjg1
36 Base36 3bsr75

Cryptographic Hash Functions

md5 70355bac91ac355290afd30e2cd11cb2
sha1 f734e3f26fba2c4dc49b7134b47a1c5016c87e28
sha256 bcf211fd3365543eb5997636051573ccc6de77ee135924769ba425d73591d60a
sha512 c5951d917d0eb5861c40491bf1c764811636b14fa63163129f992ace47aacb9e19e8bbb1abd9afdaa0cc5b7553a695e72b03f633cfaca5f1b89002b149dceec5
ripemd-160 9b3c6e7bc2606e005cdcc9a9b35f600acab2ac2a

201215921 as geometric shapes

Circle

Radius = n
Diameter 402431842
Circumference 1264276918.3978
Area 1.2719632226723E+17

Sphere

Radius = n
Volume 3.4125233510418E+25
Surface area 5.0878528906891E+17
Circumference 1264276918.3978

Square

Length = n
Perimeter 804863684
Area 40487846863878241
Diagonal 284562284.44359

Cube

Length = n
Surface area 242927081183269446
Volume 8.1467993960222E+24
Space diagonal 348516198.46377

Equilateral Triangle

Length = n
Perimeter 603647763
Area 1.7531751964326E+16
Altitude 174258099.23188

Triangular Pyramid

Length = n
Surface area 1.7531751964326E+16
Volume 9.6010951631563E+23
Height 94854094.814531