201494981 (number)

201494981 is an odd 9-digits composite number following 201494980 and preceding 201494982. In scientific notation, it is written as 2.01494981 × 10^8. The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors. There are 190581552 positive integers (up to 201494981) that are relatively prime to 201494981.

Interesting facts

Basic properties

Name

Name two hundred one million four hundred ninety-four thousand nine hundred eighty-one

Notation

Scientific notation 2.01494981 × 10^8
Engineering notation 2.01494981 × 10^6

Prime Factorization of 201494981

Prime Factorization 19 × 643 × 16493

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 201494981
Product of the distinct prime numbers

The prime factorization of 201494981 is 19 × 643 × 16493. Since it has a total of 3 prime factors.

Most popular turbo-numbers

4, 4, 21, 11, 628, 296, 2713, 3996, 49981, 36829, 526852, 489912, 718916, 2049492, 13101051, 26574665, 223554529, 671416098, 9414641410, 6662376558

Basic calculations (n = 201494981)

Multiplication

n×y
n×2 402989962
n×3 604484943
n×4 805979924
n×5 1007474905

Division

n÷y
n÷2 100747490.5
n÷3 67164993.666667
n÷3 50373745.25
n÷5 40298996.2

Exponentiation

ny
n2 40600227368190361
n3 8.1807420421492E+24
n4 1.6483784623488E+33
n5 3.3213998695177E+41

Nth Root

y√n
2√n 14194.892778743
3√n 586.25704902849
4√n 119.14232152658
5√n 45.798667928676

Divisors of 201494981

1, 19, 643, 12217, 16493, 313367, 10604999, 201494981

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 -201494980
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 201494981 can be divided by 8 positive divisors. The sum of these divisors (counting 201494981) is 1, the average is 0.125.

Base conversion 201494981

Base System Value
2 Binary 1100000000101001000111000101
3 Ternary 112001011000011002
4 Quaternary 30000221013011
5 Quinary 403040314411
6 Senary 31554423045
8 Octal 1400510705
10 Decimal 201494981
12 Duodecimal 57591a85
16 Hexadecimal c0291c5
20 Vigesimal 32j6h91
36 Base36 3byqit

Cryptographic Hash Functions

md5 be4c9ea5ee1cba05a93c8d3bd3f47261
sha1 2d175a0c513313ec73e1250165cfd6e0fddf3034
sha256 d60bec4e573d7052afa65086adc4f5fa038be77205ff88ec95ca646052d624be
sha512 fc2feb9cc027b088c5dfaaec91b6de09a5dbe5dec53c87e65d7a3ee7fb0e8fc5cfd4117f28d2741b2d5077a753c83952884c592b5e9e6b60f089f15bed4d443b
ripemd-160 66175665b1a8cca5c669739694cdc4d7e1d18851

201494981 as geometric shapes

Circle

Radius = n
Diameter 402989962
Circumference 1266030304.0896
Area 1.2754937603398E+17

Sphere

Radius = n
Volume 3.4267412134039E+25
Surface area 5.1019750413593E+17
Circumference 1266030304.0896

Square

Length = n
Perimeter 805979924
Area 40600227368190361
Diagonal 284956934.88031

Cube

Length = n
Surface area 243601364209142166
Volume 8.1807420421492E+24
Space diagonal 348999544.56213

Equilateral Triangle

Length = n
Perimeter 604484943
Area 1.7580414150139E+16
Altitude 174499772.28106

Triangular Pyramid

Length = n
Surface area 1.7580414150139E+16
Volume 9.641096955236E+23
Height 94985644.960103