201888981 (number)

201888981 is an odd 9-digits composite number following 201888980 and preceding 201888982. In scientific notation, it is written as 2.01888981 × 10^8. The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors. There are 111386016 positive integers (up to 201888981) that are relatively prime to 201888981.

Interesting facts

Basic properties

Name

Name two hundred one million eight hundred eighty-eight thousand nine hundred eighty-one

Notation

Scientific notation 2.01888981 × 10^8
Engineering notation 2.01888981 × 10^6

Prime Factorization of 201888981

Prime Factorization 9 × 29 × 7 × 110503

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 201888981
Product of the distinct prime numbers

The prime factorization of 201888981 is 9 × 29 × 7 × 110503. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 7, 24, 49, 636, 86, 9870, 2300, 33772, 53349, 906793, 825667, 5120832, 4718783, 27822960, 11044793, 441233277, 886699483, 7137149885, 5257614225

Basic calculations (n = 201888981)

Multiplication

n×y
n×2 403777962
n×3 605666943
n×4 807555924
n×5 1009444905

Division

n÷y
n÷2 100944490.5
n÷3 67296327
n÷3 50472245.25
n÷5 40377796.2

Exponentiation

ny
n2 40759160649218361
n3 8.228825409886E+24
n4 1.6613091768288E+33
n5 3.3540001683591E+41

Nth Root

y√n
2√n 14208.76423198
3√n 586.63891939331
4√n 119.20052110616
5√n 45.816564729782

Divisors of 201888981

1, 7, 9, 29, 63, 203, 261, 1827, 110503, 773521, 994527, 3204587, 6961689, 22432109, 28841283, 201888981

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 -201888980
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 201888981 can be divided by 16 positive divisors. The sum of these divisors (counting 201888981) is 1, the average is 0.0625.

Base conversion 201888981

Base System Value
2 Binary 1100000010001001010011010101
3 Ternary 112001220000121200
4 Quaternary 30002021103111
5 Quinary 403140421411
6 Senary 32011103113
8 Octal 1402112325
10 Decimal 201888981
12 Duodecimal 57741a99
16 Hexadecimal c0894d5
20 Vigesimal 331g291
36 Base36 3c76j9

Cryptographic Hash Functions

md5 730c0966cf97acfb452ee7b7a6daeae8
sha1 d453e6362c5bc8f79c17498cbb09340bd4b35ece
sha256 2a1201f10b25ec82b7975e0166695dae8a190b7c195b6a0ae5c5156f8ea0d8a4
sha512 1ac0cb311226295e5577fb4b27d00353f984cc1ade2319abed5e45d6e63604b7963dca7656329c5802a99f4ed94d1ff2eb680dc99ff3e39c11c58d077f9b67ab
ripemd-160 6caf9694198d3ff0256937da3dc72e233f8453ef

201888981 as geometric shapes

Circle

Radius = n
Diameter 403777962
Circumference 1268505879.1007
Area 1.2804867966207E+17

Sphere

Radius = n
Volume 3.4468823273828E+25
Surface area 5.1219471864828E+17
Circumference 1268505879.1007

Square

Length = n
Perimeter 807555924
Area 40759160649218361
Diagonal 285514135.02388

Cube

Length = n
Surface area 244554963895310166
Volume 8.228825409886E+24
Space diagonal 349681972.58031

Equilateral Triangle

Length = n
Perimeter 605666943
Area 1.7649234279577E+16
Altitude 174840986.29015

Triangular Pyramid

Length = n
Surface area 1.7649234279577E+16
Volume 9.6977637475509E+23
Height 95171378.341295