38991720 (number)

38991720 is an even 8-digits composite number following 38991719 and preceding 38991721. In scientific notation, it is written as 3.8991720 × 10^7. The sum of its digits is 39. It has a total of 5 prime factors and 16 positive divisors. There are 10397760 positive integers (up to 38991720) that are relatively prime to 38991720.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.8991720 × 10^7
Engineering notation 3.8991720 × 10^6

Prime Factorization of 38991720

Prime Factorization 2 × 2 × 2 × 15 × 324931

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 9747930
Product of the distinct prime numbers

The prime factorization of 38991720 is 2 × 2 × 2 × 15 × 324931. Since it has a total of 5 prime factors.

Most popular turbo-numbers

4, 7, 29, 48, 333, 733, 3573, 1739, 37469, 82435, 386809, 455364, 434452, 4669795, 85399417, 48796204, 291716213, 725763383, 5549859603, 9469976836

Basic calculations (n = 38991720)

Multiplication

n×y
n×2 77983440
n×3 116975160
n×4 155966880
n×5 194958600

Division

n÷y
n÷2 19495860
n÷3 12997240
n÷3 9747930
n÷5 7798344

Exponentiation

ny
n2 1520354228558400
n3 5.9281226380765E+22
n4 2.3114769802954E+30
n5 9.0128463202124E+37

Nth Root

y√n
2√n 6244.3350326516
3√n 339.09714326028
4√n 79.021104982477
5√n 32.975734564849

Divisors of 38991720

1, 2, 4, 8, 15, 30, 60, 120, 324931, 649862, 1299724, 2599448, 4873965, 9747930, 19495860, 38991720

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 -38991719
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 38991720 can be divided by 16 positive divisors. The sum of these divisors (counting 38991720) is 1, the average is 0.0625.

Base conversion 38991720

Base System Value
2 Binary 10010100101111011101101000
3 Ternary 2201100222120210
4 Quaternary 2110233131220
5 Quinary 34440213340
6 Senary 3511421120
8 Octal 224573550
10 Decimal 38991720
12 Duodecimal 110847a0
16 Hexadecimal 252f768
20 Vigesimal c3dj60
36 Base36 n7q7c

Cryptographic Hash Functions

md5 2e7cfa8d1279a50025c3a57e6923531c
sha1 1f067e5799738a52ce93acd5d0f4dc8e00e72d1e
sha256 71f07ea020f94b6d4260415a47edc543c6b496cef9729419c4a00eb2ed6d64c8
sha512 082f8c8dbdf10401f896d508b57c869621417dfb545b2f5d766470bc678fbe66d18515e3dc2f0d30abac5c748514738ed5209f4587d1782de987d05353b624e3
ripemd-160 7e6502cc30091ebc8430ac426565e776f131edfe

38991720 as geometric shapes

Circle

Radius = n
Diameter 77983440
Circumference 244992202.20566
Area 4.7763336752932E+15

Sphere

Radius = n
Volume 2.4831662039147E+23
Surface area 1.9105334701173E+16
Circumference 244992202.20566

Square

Length = n
Perimeter 155966880
Area 1520354228558400
Diagonal 55142619.244254

Cube

Length = n
Surface area 9122125371350400
Volume 5.9281226380765E+22
Space diagonal 67535640.1145

Equilateral Triangle

Length = n
Perimeter 116975160
Area 6.5833269234133E+14
Altitude 33767820.05725

Triangular Pyramid

Length = n
Surface area 6.5833269234133E+14
Volume 6.9863595284823E+21
Height 18380873.081418