201551921 (number)

201551921 is an odd 9-digits composite number following 201551920 and preceding 201551922. In scientific notation, it is written as 2.01551921 × 10^8. The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors. There are 191268000 positive integers (up to 201551921) that are relatively prime to 201551921.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.01551921 × 10^8
Engineering notation 2.01551921 × 10^6

Prime Factorization of 201551921

Prime Factorization 127 × 23 × 69001

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 201551921
Product of the distinct prime numbers

The prime factorization of 201551921 is 127 × 23 × 69001. Since it has a total of 3 prime factors.

Most popular turbo-numbers

9, 2, 17, 49, 972, 284, 795, 2930, 54567, 56112, 994875, 485128, 5324696, 727999, 34259591, 88835869, 760939251, 72490386, 3222695897, 6937129374

Basic calculations (n = 201551921)

Multiplication

n×y
n×2 403103842
n×3 604655763
n×4 806207684
n×5 1007759605

Division

n÷y
n÷2 100775960.5
n÷3 67183973.666667
n÷3 50387980.25
n÷5 40310384.2

Exponentiation

ny
n2 40623176858790241
n3 8.1876793330119E+24
n4 1.6502424981006E+33
n5 3.32609545608E+41

Nth Root

y√n
2√n 14196.898288006
3√n 586.31226683475
4√n 119.15073767294
5√n 45.801256064041

Divisors of 201551921

1, 23, 127, 2921, 69001, 1587023, 8763127, 201551921

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 -201551920
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 201551921 can be divided by 8 positive divisors. The sum of these divisors (counting 201551921) is 1, the average is 0.125.

Base conversion 201551921

Base System Value
2 Binary 1100000000110111000000110001
3 Ternary 112001020220020222
4 Quaternary 30000313000301
5 Quinary 403044130141
6 Senary 31555542425
8 Octal 1400670061
10 Decimal 201551921
12 Duodecimal 575baa15
16 Hexadecimal c037031
20 Vigesimal 32jdjg1
36 Base36 3bzygh

Cryptographic Hash Functions

md5 e008820db41eb34f6f78000d599bc63c
sha1 70f2f2bb255fe8a180c45e357f450798f7e0759f
sha256 c9c53e8629664f283a09edbf751f7d9ab20b4ad078c85f77224a979483c83be0
sha512 1d93afd6b5cc83bea2f62fc6f17fbd183915c00852556914819a1d9d22db8a1e05c8102dc84a5f933a9680a86dd3c6acf2b10aba4693f7579da34d730d974fd5
ripemd-160 2f5830a9670e08793371ca49143a7efbf1d92744

201551921 as geometric shapes

Circle

Radius = n
Diameter 403103842
Circumference 1266388068.661
Area 1.2762147398505E+17

Sphere

Radius = n
Volume 3.4296470990052E+25
Surface area 5.1048589594022E+17
Circumference 1266388068.661

Square

Length = n
Perimeter 806207684
Area 40623176858790241
Diagonal 285037460.20055

Cube

Length = n
Surface area 243739061152741446
Volume 8.1876793330119E+24
Space diagonal 349098167.53511

Equilateral Triangle

Length = n
Perimeter 604655763
Area 1.759035157107E+16
Altitude 174549083.76755

Triangular Pyramid

Length = n
Surface area 1.759035157107E+16
Volume 9.6492726309228E+23
Height 95012486.733517