38890640 (number)

38890640 is an even 8-digits composite number following 38890639 and preceding 38890641. In scientific notation, it is written as 3.8890640 × 10^7. The sum of its digits is 38. It has a total of 6 prime factors and 20 positive divisors. There are 15556224 positive integers (up to 38890640) that are relatively prime to 38890640.

Interesting facts

Basic properties

Name

Name thirty-eight million eight hundred ninety thousand six hundred forty

Notation

Scientific notation 3.8890640 × 10^7
Engineering notation 3.8890640 × 10^6

Prime Factorization of 38890640

Prime Factorization 2 × 2 × 2 × 2 × 5 × 486133

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 4861330
Product of the distinct prime numbers

The prime factorization of 38890640 is 2 × 2 × 2 × 2 × 5 × 486133. Since it has a total of 6 prime factors.

Most popular turbo-numbers

5, 7, 99, 40, 658, 663, 3316, 2084, 85735, 89322, 864564, 767823, 279916, 6493403, 33610273, 44146264, 304943374, 206948294, 7392642567, 6036860046

Basic calculations (n = 38890640)

Multiplication

n×y
n×2 77781280
n×3 116671920
n×4 155562560
n×5 194453200

Division

n÷y
n÷2 19445320
n÷3 12963546.666667
n÷3 9722660
n÷5 7778128

Exponentiation

ny
n2 1512481879609600
n3 5.882138828642E+22
n4 2.2876014361474E+30
n5 8.8966283916691E+37

Nth Root

y√n
2√n 6236.2360442818
3√n 338.80387073707
4√n 78.969842625409
5√n 32.958619911049

Divisors of 38890640

1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 486133, 972266, 1944532, 2430665, 3889064, 4861330, 7778128, 9722660, 19445320, 38890640

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -38890639
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 38890640 can be divided by 20 positive divisors. The sum of these divisors (counting 38890640) is 1, the average is 0.05.

Base conversion 38890640

Base System Value
2 Binary 10010100010110110010010000
3 Ternary 2201011211221002
4 Quaternary 2110112302100
5 Quinary 34424000030
6 Senary 3505321132
8 Octal 224266220
10 Decimal 38890640
12 Duodecimal 110361a8
16 Hexadecimal 2516c90
20 Vigesimal c316c0
36 Base36 n5k7k

Cryptographic Hash Functions

md5 cbf6ccbdbb1874c5454195ff3bf9a635
sha1 b0cee3dee03ba18904e93822483923460c72d624
sha256 f50d0302ec415078d4580fb4dc06db05519440a8b6fadbee31d8f1521ec8f6eb
sha512 9e0b35d55e44efe60f8a3464aa131503f65f017bf21398bf37efebe913a00c1a827e10430f425dd93db2a511cfc89d4b6e6c72e54cd867bc0012e806793584bb
ripemd-160 153695815f8ea950a801357ee38aa9aa3e24942b

38890640 as geometric shapes

Circle

Radius = n
Diameter 77781280
Circumference 244357097.83481
Area 4.7516019616692E+15

Sphere

Radius = n
Volume 2.4639045508609E+23
Surface area 1.9006407846677E+16
Circumference 244357097.83481

Square

Length = n
Perimeter 155562560
Area 1512481879609600
Diagonal 54999670.53737

Cube

Length = n
Surface area 9074891277657600
Volume 5.882138828642E+22
Space diagonal 67360564.41887

Equilateral Triangle

Length = n
Perimeter 116671920
Area 6.5492386525278E+14
Altitude 33680282.209435

Triangular Pyramid

Length = n
Surface area 6.5492386525278E+14
Volume 6.9321670893558E+21
Height 18333223.512457