38642790 (number)

38642790 is an even 8-digits composite number following 38642789 and preceding 38642791. In scientific notation, it is written as 3.8642790 × 10^7. The sum of its digits is 39. It has a total of 5 prime factors and 32 positive divisors. There are 9949184 positive integers (up to 38642790) that are relatively prime to 38642790.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.8642790 × 10^7
Engineering notation 3.8642790 × 10^6

Prime Factorization of 38642790

Prime Factorization 2 × 5 × 3 × 29 × 44417

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 38642790
Product of the distinct prime numbers

The prime factorization of 38642790 is 2 × 5 × 3 × 29 × 44417. Since it has a total of 5 prime factors.

Most popular turbo-numbers

10, 5, 68, 55, 553, 788, 1954, 9920, 47048, 45905, 414840, 507896, 3918617, 9050002, 2496408, 70792388, 287369320, 847469300, 1276322194, 8347157171

Basic calculations (n = 38642790)

Multiplication

n×y
n×2 77285580
n×3 115928370
n×4 154571160
n×5 193213950

Division

n÷y
n÷2 19321395
n÷3 12880930
n÷3 9660697.5
n÷5 7728558

Exponentiation

ny
n2 1493265218984100
n3 5.7703934271507E+22
n4 2.2298410142276E+30
n5 8.6167278046185E+37

Nth Root

y√n
2√n 6216.3325200636
3√n 338.0826041352
4√n 78.843722134762
5√n 32.916503361598

Divisors of 38642790

1, 2, 3, 5, 6, 10, 15, 29, 30, 58, 87, 145, 174, 290, 435, 870, 44417, 88834, 133251, 222085, 266502, 444170, 666255, 1288093, 1332510, 2576186, 3864279, 6440465, 7728558, 12880930, 19321395, 38642790

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -38642789
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 38642790 can be divided by 32 positive divisors. The sum of these divisors (counting 38642790) is 1, the average is 0.03125.

Base conversion 38642790

Base System Value
2 Binary 10010011011010010001100110
3 Ternary 2200201020221110
4 Quaternary 2103122101212
5 Quinary 34343032130
6 Senary 3500125450
8 Octal 223322146
10 Decimal 38642790
12 Duodecimal 10b36886
16 Hexadecimal 24da466
20 Vigesimal c1a6ja
36 Base36 n08yu

Cryptographic Hash Functions

md5 410fb65ad6d696f6fa048dacd71a251c
sha1 13f31c89de02ee22d5eb4e4d834263e8d105a2b1
sha256 cf5b8ded6dee21e5c21d5c6b6b720d96d22414bdd8488d7b8a5ee71f16f1a8b1
sha512 f0b9cf00a51b3752c757e5a00dd3f2ff4998e9d6356048d713f208b32f4928a884b5a4af32ae79bd710d25e441529821da3648b4892704a854d0c227f1266b40
ripemd-160 e017de9572cfd686882a902a2b4fa4034db05cdb

38642790 as geometric shapes

Circle

Radius = n
Diameter 77285580
Circumference 242799810.35643
Area 4.6912310418216E+15

Sphere

Radius = n
Volume 2.4170967465412E+23
Surface area 1.8764924167286E+16
Circumference 242799810.35643

Square

Length = n
Perimeter 154571160
Area 1493265218984100
Diagonal 54649157.705935

Cube

Length = n
Surface area 8959591313904600
Volume 5.7703934271507E+22
Space diagonal 66931275.626215

Equilateral Triangle

Length = n
Perimeter 115928370
Area 6.4660280711398E+14
Altitude 33465637.813107

Triangular Pyramid

Length = n
Surface area 6.4660280711398E+14
Volume 6.8004738707542E+21
Height 18216385.901978