201997521 (number)

201997521 is an odd 9-digits composite number following 201997520 and preceding 201997522. In scientific notation, it is written as 2.01997521 × 10^8. The sum of its digits is 36. It has a total of 5 prime factors and 24 positive divisors. There are 121770000 positive integers (up to 201997521) that are relatively prime to 201997521.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.01997521 × 10^8
Engineering notation 2.01997521 × 10^6

Prime Factorization of 201997521

Prime Factorization 9 × 11 × 11 × 739 × 251

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 18363411
Product of the distinct prime numbers

The prime factorization of 201997521 is 9 × 11 × 11 × 739 × 251. Since it has a total of 5 prime factors.

Most popular turbo-numbers

10, 1, 31, 59, 747, 981, 6956, 305, 39251, 60638, 903656, 572805, 5855223, 9790843, 75076770, 9247204, 569732438, 708066683, 4765382191, 7708114919

Basic calculations (n = 201997521)

Multiplication

n×y
n×2 403995042
n×3 605992563
n×4 807990084
n×5 1009987605

Division

n÷y
n÷2 100998760.5
n÷3 67332507
n÷3 50499380.25
n÷5 40399504.2

Exponentiation

ny
n2 40802998490145441
n3 8.2421045443761E+24
n4 1.6648846857868E+33
n5 3.363025792798E+41

Nth Root

y√n
2√n 14212.583192369
3√n 586.74403059616
4√n 119.21653908904
5√n 45.821490071257

Divisors of 201997521

1, 9, 11, 99, 121, 251, 739, 1089, 2259, 2761, 6651, 8129, 24849, 30371, 73161, 89419, 185489, 273339, 804771, 1669401, 2040379, 18363411, 22444169, 201997521

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -201997520
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 201997521 can be divided by 24 positive divisors. The sum of these divisors (counting 201997521) is 1, the average is 0.041666666666667.

Base conversion 201997521

Base System Value
2 Binary 1100000010100011110011010001
3 Ternary 112002002112111200
4 Quaternary 30002203303101
5 Quinary 403202410041
6 Senary 32013301413
8 Octal 1402436321
10 Decimal 201997521
12 Duodecimal 57794869
16 Hexadecimal c0a3cd1
20 Vigesimal 3329dg1
36 Base36 3c9ia9

Cryptographic Hash Functions

md5 9068d403d7d1798cc62df70e904a79d1
sha1 5519c4aaea489e47b6ecc8512ddddbc5a3f5a60a
sha256 44202e90623f3c40c940e6149fdd3b64d08879a6a09713f3e7aff6d9a31e4fb1
sha512 c726a65070d6c6e01f53eb664d21ca1ab23c34633b8081911568662dd7dfa649e1f3dd305b3c057128d3ed783b21dc8515d7f9a40fd5d86640fac77b761d40bb
ripemd-160 b3e0c8c3085ac06c806e1955b5461460e2e71a14

201997521 as geometric shapes

Circle

Radius = n
Diameter 403995042
Circumference 1269187856.0339
Area 1.2818640030108E+17

Sphere

Radius = n
Volume 3.4524446782308E+25
Surface area 5.1274560120431E+17
Circumference 1269187856.0339

Square

Length = n
Perimeter 807990084
Area 40802998490145441
Diagonal 285667633.76394

Cube

Length = n
Surface area 244817990940872646
Volume 8.2421045443761E+24
Space diagonal 349869969.37496

Equilateral Triangle

Length = n
Perimeter 605992563
Area 1.7668216621522E+16
Altitude 174934984.68748

Triangular Pyramid

Length = n
Surface area 1.7668216621522E+16
Volume 9.713413357628E+23
Height 95222544.587981