1938898091 (number)

1938898091 is an odd 10-digits composite number following 1938898090 and preceding 1938898092. In scientific notation, it is written as 1.938898091 × 10^9. The sum of its digits is 56. It has a total of 3 prime factors and 8 positive divisors. There are 1711936512 positive integers (up to 1938898091) that are relatively prime to 1938898091.

Interesting facts

Basic properties

Name

Name one billion nine hundred thirty-eight million eight hundred ninety-eight thousand ninety-one

Notation

Scientific notation 1.938898091 × 10^9
Engineering notation 1.938898091 × 10^9

Prime Factorization of 1938898091

Prime Factorization 13 × 23 × 6484609

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 1938898091
Product of the distinct prime numbers

The prime factorization of 1938898091 is 13 × 23 × 6484609. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 1938898091)

Multiplication

n×y
n×2 3877796182
n×3 5816694273
n×4 7755592364
n×5 9694490455

Division

n÷y
n÷2 969449045.5
n÷3 646299363.66667
n÷3 484724522.75
n÷5 387779618.2

Exponentiation

ny
n2 3759325807283444281
n3 7.2889496311889E+27
n4 1.4132530525307E+37
n5 2.7401536456518E+46

Nth Root

y√n
2√n 44032.920536798
3√n 1246.9575267735
4√n 209.84022621223
5√n 72.029598935419

Divisors of 1938898091

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 -1938898090
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 1938898091 can be divided by 8 positive divisors. The sum of these divisors (counting 1938898091) is 1, the average is 0.125.

Base conversion 1938898091

Base System Value
2 Binary 1110011100100010011110010101011
3 Ternary 12000010101020011102
4 Quaternary 1303210103302223
5 Quinary 12432324214331
6 Senary 520221152015
8 Octal 16344236253
10 Decimal 1938898091
12 Duodecimal 4613bb60b
16 Hexadecimal 73913cab
20 Vigesimal 1a5i254b
36 Base36 w2dbcb

Cryptographic Hash Functions

md5 23805f7cc5526fe217a0cac9e1b4e119
sha1 8648294e27d0c2be7acae84c537f43dd290102b2
sha256 21d04e1dcaece6bae38dfa2a3f52e379d85c81860c6a978d588060e228a0f41a
sha512 f5ce112ece5df7f75e2d539bd6dc9109160d056f011407b7a4b44ddf5d296cbe1de2e5d232d27c08b224fd39d486698951c1d2d4ff6519d64de4c52565e5dc59
ripemd-160 c4c883cc9c5f685cefa3fb222433dfead5ff7d0d

1938898091 as geometric shapes

Circle

Radius = n
Diameter 3877796182
Circumference 12182455997.49
Area 1.1810270338612E+19

Sphere

Radius = n
Volume 3.0531880818305E+28
Surface area 4.7241081354449E+19
Circumference 12182455997.49

Square

Length = n
Perimeter 7755592364
Area 3759325807283444281
Diagonal 2742015976.3515

Cube

Length = n
Surface area 2.2555954843701E+19
Volume 7.2889496311889E+27
Space diagonal 3358270004.3103

Equilateral Triangle

Length = n
Perimeter 5816694273
Area 1.627835825105E+18
Altitude 1679135002.1552

Triangular Pyramid

Length = n
Surface area 1.627835825105E+18
Volume 8.5901095199014E+26
Height 914005325.4505