38642280 (number)

38642280 is an even 8-digits composite number following 38642279 and preceding 38642281. In scientific notation, it is written as 3.8642280 × 10^7. The sum of its digits is 33. It has a total of 7 prime factors and 64 positive divisors. There are 10133760 positive integers (up to 38642280) that are relatively prime to 38642280.

Interesting facts

Basic properties

Name

Name thirty-eight million six hundred forty-two thousand two hundred eighty

Notation

Scientific notation 3.8642280 × 10^7
Engineering notation 3.8642280 × 10^6

Prime Factorization of 38642280

Prime Factorization 2 × 2 × 2 × 3 × 5 × 61 × 5279

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 9660570
Product of the distinct prime numbers

The prime factorization of 38642280 is 2 × 2 × 2 × 3 × 5 × 61 × 5279. Since it has a total of 7 prime factors.

Most popular turbo-numbers

1, 10, 37, 77, 959, 268, 5235, 3013, 33851, 99561, 409080, 742283, 200491, 3308115, 99150402, 90444910, 75435778, 557437752, 2578164764, 574710617

Basic calculations (n = 38642280)

Multiplication

n×y
n×2 77284560
n×3 115926840
n×4 154569120
n×5 193211400

Division

n÷y
n÷2 19321140
n÷3 12880760
n÷3 9660570
n÷5 7728456

Exponentiation

ny
n2 1493225803598400
n3 5.7701649605874E+22
n4 2.2297233005321E+30
n5 8.6161592101685E+37

Nth Root

y√n
2√n 6216.2914989566
3√n 338.08111681258
4√n 78.843461992461
5√n 32.916416476022

Divisors of 38642280

1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 61, 120, 122, 183, 244, 305, 366, 488, 610, 732, 915, 1220, 1464, 1830, 2440, 3660, 5279, 7320, 10558, 15837, 21116, 26395, 31674, 42232, 52790, 63348, 79185, 105580, 126696, 158370, 211160, 316740, 322019, 633480, 644038, 966057, 1288076, 1610095, 1932114, 2576152, 3220190, 3864228, 4830285, 6440380, 7728456, 9660570, 12880760, 19321140, 38642280

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -38642279
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 38642280 can be divided by 64 positive divisors. The sum of these divisors (counting 38642280) is 1, the average is 0.015625.

Base conversion 38642280

Base System Value
2 Binary 10010011011010001001101000
3 Ternary 2200201020020120
4 Quaternary 2103122021220
5 Quinary 34343023110
6 Senary 3500123240
8 Octal 223321150
10 Decimal 38642280
12 Duodecimal 10b36520
16 Hexadecimal 24da268
20 Vigesimal c1a5e0
36 Base36 n08ko

Cryptographic Hash Functions

md5 181e6d55122c8e14e7700247ffd9b3c8
sha1 128710ae0d2a7d25ad0fa761cfed681afd8bdd30
sha256 bdf0c1b8976afba726d119037d72104c2e0c6133353b2f9cd52a2e1479242bf7
sha512 c1390b1f8b17fb06ff64de1b7d81946d250d09c5000659e9141b943bf4766ace71aed4b9fb1287bd72359b5501094739d1d15b632741f61daa769f8028cc2e7c
ripemd-160 40085b5dedad245124b388fdb9f21449db6cf5b1

38642280 as geometric shapes

Circle

Radius = n
Diameter 77284560
Circumference 242796605.93192
Area 4.6911072147354E+15

Sphere

Radius = n
Volume 2.417001046691E+23
Surface area 1.8764428858942E+16
Circumference 242796605.93192

Square

Length = n
Perimeter 154569120
Area 1493225803598400
Diagonal 54648436.457019

Cube

Length = n
Surface area 8959354821590400
Volume 5.7701649605874E+22
Space diagonal 66930392.280303

Equilateral Triangle

Length = n
Perimeter 115926840
Area 6.4658573975132E+14
Altitude 33465196.140151

Triangular Pyramid

Length = n
Surface area 6.4658573975132E+14
Volume 6.8002046203273E+21
Height 18216145.485673