1938865513 (number)

1938865513 is an odd 10-digits composite number following 1938865512 and preceding 1938865514. In scientific notation, it is written as 1.938865513 × 10^9. The sum of its digits is 49. It has a total of 4 prime factors and 12 positive divisors. There are 1773285696 positive integers (up to 1938865513) that are relatively prime to 1938865513.

Interesting facts

Basic properties

Name

Name one billion nine hundred thirty-eight million eight hundred sixty-five thousand five hundred thirteen

Notation

Scientific notation 1.938865513 × 10^9
Engineering notation 1.938865513 × 10^9

Prime Factorization of 1938865513

Prime Factorization 13 × 13 × 109 × 105253

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 149143501
Product of the distinct prime numbers

The prime factorization of 1938865513 is 13 × 13 × 109 × 105253. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 7, 84, 15, 912, 29, 4621, 7969, 45782, 52924, 164995, 778757, 8338769, 9746272, 51828997, 48535762, 628974725, 976373731, 1176107413, 8958952878

Basic calculations (n = 1938865513)

Multiplication

n×y
n×2 3877731026
n×3 5816596539
n×4 7755462052
n×5 9694327565

Division

n÷y
n÷2 969432756.5
n÷3 646288504.33333
n÷3 484716378.25
n÷5 387773102.6

Exponentiation

ny
n2 3759199477500753169
n3 7.2885822234138E+27
n4 1.4131580711642E+37
n5 2.7399234485979E+46

Nth Root

y√n
2√n 44032.550607477
3√n 1246.9505428049
4√n 209.83934475564
5√n 72.029356880815

Divisors of 1938865513

1, 13, 109, 169, 1417, 18421, 105253, 1368289, 11472577, 17787757, 149143501, 1938865513

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1938865512
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1938865513 can be divided by 12 positive divisors. The sum of these divisors (counting 1938865513) is 1, the average is 0.083333333333333.

Base conversion 1938865513

Base System Value
2 Binary 1110011100100001011110101101001
3 Ternary 12000010022120110211
4 Quaternary 1303210023311221
5 Quinary 12432322144023
6 Senary 520220341121
8 Octal 16344136551
10 Decimal 1938865513
12 Duodecimal 4613a47a1
16 Hexadecimal 7390bd69
20 Vigesimal 1a5hi3fd
36 Base36 w2cm7d

Cryptographic Hash Functions

md5 04dec77f1e9e4ef79ba43df5767867d3
sha1 ec0a66e0e7b8787e7d57435fae906946e1b0f705
sha256 f8ef7c09bed5812f37912e95f0d11fa86ca98ae5d064461028af6fe4874ecb60
sha512 a5e7d00d84b96704996532b9f3d09d7f92a712dce016ae96f0492f9d4d8f4d862e66997298b097516aadce778e1e78ebbe3df932c5dfa949be6a91610d878fb1
ripemd-160 8bc702589ac16016b1cf47579bba903167e4dd14

1938865513 as geometric shapes

Circle

Radius = n
Diameter 3877731026
Circumference 12182251303.879
Area 1.1809873461895E+19

Sphere

Radius = n
Volume 3.0530341824216E+28
Surface area 4.723949384758E+19
Circumference 12182251303.879

Square

Length = n
Perimeter 7755462052
Area 3759199477500753169
Diagonal 2741969904.1021

Cube

Length = n
Surface area 2.2555196865005E+19
Volume 7.2885822234138E+27
Space diagonal 3358213577.5591

Equilateral Triangle

Length = n
Perimeter 5816596539
Area 1.6277811227044E+18
Altitude 1679106788.7795

Triangular Pyramid

Length = n
Surface area 1.6277811227044E+18
Volume 8.5896765256861E+26
Height 913989968.03402