201781388 (number)

201781388 is an even 9-digits composite number following 201781387 and preceding 201781389. In scientific notation, it is written as 2.01781388 × 10^8. The sum of its digits is 38. It has a total of 5 prime factors and 24 positive divisors. There are 98099456 positive integers (up to 201781388) that are relatively prime to 201781388.

Interesting facts

Basic properties

Name

Name two hundred one million seven hundred eighty-one thousand three hundred eighty-eight

Notation

Scientific notation 2.01781388 × 10^8
Engineering notation 2.01781388 × 10^6

Prime Factorization of 201781388

Prime Factorization 2 × 2 × 53 × 113 × 8423

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 100890694
Product of the distinct prime numbers

The prime factorization of 201781388 is 2 × 2 × 53 × 113 × 8423. Since it has a total of 5 prime factors.

Most popular turbo-numbers

10, 1, 91, 11, 136, 929, 4402, 3760, 24810, 63231, 624616, 53219, 4035943, 9443569, 83300130, 74496103, 42582012, 275284967, 3963806770, 223816754

Basic calculations (n = 201781388)

Multiplication

n×y
n×2 403562776
n×3 605344164
n×4 807125552
n×5 1008906940

Division

n÷y
n÷2 100890694
n÷3 67260462.666667
n÷3 50445347
n÷5 40356277.6

Exponentiation

ny
n2 40715728543206544
n3 8.2156762188794E+24
n4 1.6577705508041E+33
n5 3.3450724272677E+41

Nth Root

y√n
2√n 14204.9775783
3√n 586.5346880862
4√n 119.18463650278
5√n 45.81168027021

Divisors of 201781388

1, 2, 4, 53, 106, 113, 212, 226, 452, 5989, 8423, 11978, 16846, 23956, 33692, 446419, 892838, 951799, 1785676, 1903598, 3807196, 50445347, 100890694, 201781388

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 -201781387
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 201781388 can be divided by 24 positive divisors. The sum of these divisors (counting 201781388) is 1, the average is 0.041666666666667.

Base conversion 201781388

Base System Value
2 Binary 1100000001101111000010001100
3 Ternary 112001200120000202
4 Quaternary 30001233002030
5 Quinary 403124001023
6 Senary 32004513032
8 Octal 1401570214
10 Decimal 201781388
12 Duodecimal 576ab778
16 Hexadecimal c06f08c
20 Vigesimal 3312d98
36 Base36 3c4vik

Cryptographic Hash Functions

md5 0a574ba69ab69fe92b88d3dab54cc167
sha1 6d913b92717c682b19f353d3cd547f0b9edc2c30
sha256 ad4bd01ac1d1037f41b047bbb5ff8dc25dbbc02e539f35aa836e04e1209cc19f
sha512 ff9d8d1517fbb8c2abba871228a6f0d00f19a7bdc9aca4da0aa28c727f40d9192e27892f4dc7ea378212fffb74d6c066eb58dffa27bef1d09b09f8a41a15a823
ripemd-160 c677a1eb72b99320fd38bbf66e5525ee65970d6b

201781388 as geometric shapes

Circle

Radius = n
Diameter 403562776
Circumference 1267829852.3439
Area 1.2791223367689E+17

Sphere

Radius = n
Volume 3.4413744071339E+25
Surface area 5.1164893470758E+17
Circumference 1267829852.3439

Square

Length = n
Perimeter 807125552
Area 40715728543206544
Diagonal 285361975.54407

Cube

Length = n
Surface area 244294371259239264
Volume 8.2156762188794E+24
Space diagonal 349495616.03777

Equilateral Triangle

Length = n
Perimeter 605344164
Area 1.7630427626004E+16
Altitude 174747808.01888

Triangular Pyramid

Length = n
Surface area 1.7630427626004E+16
Volume 9.6822672773378E+23
Height 95120658.514689