38897720 (number)

38897720 is an even 8-digits composite number following 38897719 and preceding 38897721. In scientific notation, it is written as 3.8897720 × 10^7. The sum of its digits is 44. It has a total of 5 prime factors and 16 positive divisors. There are 15559072 positive integers (up to 38897720) that are relatively prime to 38897720.

Interesting facts

Basic properties

Name

Name thirty-eight million eight hundred ninety-seven thousand seven hundred twenty

Notation

Scientific notation 3.8897720 × 10^7
Engineering notation 3.8897720 × 10^6

Prime Factorization of 38897720

Prime Factorization 2 × 2 × 2 × 5 × 972443

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 9724430
Product of the distinct prime numbers

The prime factorization of 38897720 is 2 × 2 × 2 × 5 × 972443. Since it has a total of 5 prime factors.

Most popular turbo-numbers

1, 7, 6, 64, 879, 848, 4468, 6240, 46947, 34216, 683742, 921866, 8758682, 4119427, 80019814, 74445408, 439023267, 673718558, 4815399198, 2497897548

Basic calculations (n = 38897720)

Multiplication

n×y
n×2 77795440
n×3 116693160
n×4 155590880
n×5 194488600

Division

n÷y
n÷2 19448860
n÷3 12965906.666667
n÷3 9724430
n÷5 7779544

Exponentiation

ny
n2 1513032621198400
n3 5.8853519250241E+22
n4 2.2892677128105E+30
n5 8.9047294497943E+37

Nth Root

y√n
2√n 6236.8036685469
3√n 338.8244291187
4√n 78.973436474215
5√n 32.959819840074

Divisors of 38897720

1, 2, 4, 5, 8, 10, 20, 40, 972443, 1944886, 3889772, 4862215, 7779544, 9724430, 19448860, 38897720

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -38897719
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 38897720 can be divided by 16 positive divisors. The sum of these divisors (counting 38897720) is 1, the average is 0.0625.

Base conversion 38897720

Base System Value
2 Binary 10010100011000100000111000
3 Ternary 2201012012122022
4 Quaternary 2110120200320
5 Quinary 34424211340
6 Senary 3505414012
8 Octal 224304070
10 Decimal 38897720
12 Duodecimal 1103a308
16 Hexadecimal 2518838
20 Vigesimal c32460
36 Base36 n5po8

Cryptographic Hash Functions

md5 03561656cb765533b3fa1914f9f0ab2f
sha1 508144452d0fc3469db3dd77e995239affde8d03
sha256 abc971e0aed558053296a825bb27030f89245878b5b1e9b125af7771b84a1e38
sha512 720a286f3e82731953160ca6fac21cf094babad8a3f331c0224fb676ebd0359011a8777a92578cc9a92ff8360b1a28d47d41365cc6b0dc7b71a0d1c532931142
ripemd-160 7b43dc661d96cf6a4abd52dff60199417fc9f750

38897720 as geometric shapes

Circle

Radius = n
Diameter 77795440
Circumference 244401582.78679
Area 4.7533321673986E+15

Sphere

Radius = n
Volume 2.4652504495262E+23
Surface area 1.9013328669594E+16
Circumference 244401582.78679

Square

Length = n
Perimeter 155590880
Area 1513032621198400
Diagonal 55009683.169391

Cube

Length = n
Surface area 9078195727190400
Volume 5.8853519250241E+22
Space diagonal 67372827.338588

Equilateral Triangle

Length = n
Perimeter 116693160
Area 6.5516234335619E+14
Altitude 33686413.669294

Triangular Pyramid

Length = n
Surface area 6.5516234335619E+14
Volume 6.9359537597565E+21
Height 18336561.056464