201947981 (number)

201947981 is an odd 9-digits composite number following 201947980 and preceding 201947982. In scientific notation, it is written as 2.01947981 × 10^8. The sum of its digits is 41. It has a total of 4 prime factors and 16 positive divisors. There are 175929600 positive integers (up to 201947981) that are relatively prime to 201947981.

Interesting facts

Basic properties

Name

Name two hundred one million nine hundred forty-seven thousand nine hundred eighty-one

Notation

Scientific notation 2.01947981 × 10^8
Engineering notation 2.01947981 × 10^6

Prime Factorization of 201947981

Prime Factorization 17 × 31 × 23 × 16661

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 201947981
Product of the distinct prime numbers

The prime factorization of 201947981 is 17 × 31 × 23 × 16661. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 7, 68, 51, 496, 802, 4245, 3439, 87008, 85830, 344161, 388045, 8442251, 3366813, 18807232, 7388827, 416668190, 330706227, 1862005028, 9494248748

Basic calculations (n = 201947981)

Multiplication

n×y
n×2 403895962
n×3 605843943
n×4 807791924
n×5 1009739905

Division

n÷y
n÷2 100973990.5
n÷3 67315993.666667
n÷3 50486995.25
n÷5 40389596.2

Exponentiation

ny
n2 40782987029976361
n3 8.2360418898529E+24
n4 1.6632520310872E+33
n5 3.3589038957221E+41

Nth Root

y√n
2√n 14210.840263686
3√n 586.69606024531
4√n 119.20922893671
5√n 45.819242301753

Divisors of 201947981

1, 17, 23, 31, 391, 527, 713, 12121, 16661, 283237, 383203, 516491, 6514451, 8780347, 11879293, 201947981

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -201947980
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 201947981 can be divided by 16 positive divisors. The sum of these divisors (counting 201947981) is 1, the average is 0.0625.

Base conversion 201947981

Base System Value
2 Binary 1100000010010111101101001101
3 Ternary 112002000000112212
4 Quaternary 30002113231031
5 Quinary 403144313411
6 Senary 32012240205
8 Octal 1402275515
10 Decimal 201947981
12 Duodecimal 57770065
16 Hexadecimal c097b4d
20 Vigesimal 33239j1
36 Base36 3c8g25

Cryptographic Hash Functions

md5 eaf2a3680d6f4cdd58fd666fbfb883b2
sha1 c534f3c06ecf72504c06c1b381e4e1ec324e598d
sha256 84634dc55411940ad74980fc86e8d80d182c4652858593ac0ca860d69e3b48fd
sha512 692a275b074ea3fcf4f7e82f8995ec4a78d4f9fd9bd7bcf374a940320c9a3394c6a55f0672c01264e1309fe1dd1b830c508bae9a4d455db911d445225eb18400
ripemd-160 edb26c8dd3f7e8c68c3f967ad4ec41ae769cf7c5

201947981 as geometric shapes

Circle

Radius = n
Diameter 403895962
Circumference 1268876587.0338
Area 1.2812353244482E+17

Sphere

Radius = n
Volume 3.4499051594426E+25
Surface area 5.1249412977929E+17
Circumference 1268876587.0338

Square

Length = n
Perimeter 807791924
Area 40782987029976361
Diagonal 285597573.62406

Cube

Length = n
Surface area 244697922179858166
Volume 8.2360418898529E+24
Space diagonal 349784163.57795

Equilateral Triangle

Length = n
Perimeter 605843943
Area 1.7659551405085E+16
Altitude 174892081.78898

Triangular Pyramid

Length = n
Surface area 1.7659551405085E+16
Volume 9.7062684507524E+23
Height 95199191.208021