201207921 (number)

201207921 is an odd 9-digits composite number following 201207920 and preceding 201207922. In scientific notation, it is written as 2.01207921 × 10^8. The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors. There are 133173312 positive integers (up to 201207921) that are relatively prime to 201207921.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.01207921 × 10^8
Engineering notation 2.01207921 × 10^6

Prime Factorization of 201207921

Prime Factorization 3 × 139 × 482513

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 201207921
Product of the distinct prime numbers

The prime factorization of 201207921 is 3 × 139 × 482513. Since it has a total of 3 prime factors.

Most popular turbo-numbers

8, 2, 77, 33, 728, 133, 4578, 1136, 37679, 72303, 1472, 875515, 7580898, 3621232, 98820163, 8078029, 846887769, 999574570, 2430689921, 9897400875

Basic calculations (n = 201207921)

Multiplication

n×y
n×2 402415842
n×3 603623763
n×4 804831684
n×5 1006039605

Division

n÷y
n÷2 100603960.5
n÷3 67069307
n÷3 50301980.25
n÷5 40241584.2

Exponentiation

ny
n2 40484627473142241
n3 8.1458277263304E+24
n4 1.6390050616391E+33
n5 3.2978080096088E+41

Nth Root

y√n
2√n 14184.777791703
3√n 585.97851284265
4√n 119.09986478457
5√n 45.785611063542

Divisors of 201207921

1, 3, 139, 417, 482513, 1447539, 67069307, 201207921

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 -201207920
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 201207921 can be divided by 8 positive divisors. The sum of these divisors (counting 201207921) is 1, the average is 0.125.

Base conversion 201207921

Base System Value
2 Binary 1011111111100011000001110001
3 Ternary 112000121102101020
4 Quaternary 23333203001301
5 Quinary 403002123141
6 Senary 31544330053
8 Octal 1377430161
10 Decimal 201207921
12 Duodecimal 57473929
16 Hexadecimal bfe3071
20 Vigesimal 32hajg1
36 Base36 3bsl0x

Cryptographic Hash Functions

md5 c0c342a89c1ad48108cecc7b23b7bed4
sha1 79f87502f6e54eb0c392c0fed754d5cc9ac8ab89
sha256 ea4a62c4eb7037d1da09a12d07e32c049fc057edd5984d34fa1726290310eb79
sha512 8b6eb945dc67bb7f7bf79a0a5b66011b9e278ac65adc644bf9f6ec368554d4a3a1f0bedb4a1a0f7183fe4d9a7633020635a3c9e1cae7645fa0fa6eacf5fe7204
ripemd-160 05638ba37bcbfa78c7285ff3e13046c595cc77e0

201207921 as geometric shapes

Circle

Radius = n
Diameter 402415842
Circumference 1264226652.9154
Area 1.2718620825294E+17

Sphere

Radius = n
Volume 3.412116338993E+25
Surface area 5.0874483301177E+17
Circumference 1264226652.9154

Square

Length = n
Perimeter 804831684
Area 40484627473142241
Diagonal 284550970.73509

Cube

Length = n
Surface area 242907764838853446
Volume 8.1458277263304E+24
Space diagonal 348502342.0573

Equilateral Triangle

Length = n
Perimeter 603623763
Area 1.7530357927245E+16
Altitude 174251171.02865

Triangular Pyramid

Length = n
Surface area 1.7530357927245E+16
Volume 9.5999500394427E+23
Height 94850323.578365