38691261 (number)

38691261 is an odd 8-digits composite number following 38691260 and preceding 38691262. In scientific notation, it is written as 3.8691261 × 10^7. The sum of its digits is 36. It has a total of 2 prime factors and 4 positive divisors. There are 22109256 positive integers (up to 38691261) that are relatively prime to 38691261.

Interesting facts

Basic properties

Name

Name thirty-eight million six hundred ninety-one thousand two hundred sixty-one

Notation

Scientific notation 3.8691261 × 10^7
Engineering notation 3.8691261 × 10^6

Prime Factorization of 38691261

Prime Factorization 63 × 614147

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 38691261
Product of the distinct prime numbers

The prime factorization of 38691261 is 63 × 614147. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 38691261)

Multiplication

n×y
n×2 77382522
n×3 116073783
n×4 154765044
n×5 193456305

Division

n÷y
n÷2 19345630.5
n÷3 12897087
n÷3 9672815.25
n÷5 7738252.2

Exponentiation

ny
n2 1497013677770121
n3 5.7921346927174E+22
n4 2.2410499514308E+30
n5 8.6709048584847E+37

Nth Root

y√n
2√n 6220.2299796712
3√n 338.22390134309
4√n 78.868434621661
5√n 32.924756885332

Divisors of 38691261

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -38691260
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 38691261 can be divided by 4 positive divisors. The sum of these divisors (counting 38691261) is 1, the average is 0.25.

Base conversion 38691261

Base System Value
2 Binary 10010011100110000110111101
3 Ternary 2200210201102200
4 Quaternary 2103212012331
5 Quinary 34401110021
6 Senary 3501142113
8 Octal 223460675
10 Decimal 38691261
12 Duodecimal 10b5a939
16 Hexadecimal 24e61bd
20 Vigesimal c1g831
36 Base36 n1ad9

Cryptographic Hash Functions

md5 2aa1275d02d290515ed0d3de86aa398d
sha1 39e3168e4da92443843acb098914e64790cd336f
sha256 d815a98faf16fc23d1651c085d92724dc2a9609c3121c58514686c27bbc2d1eb
sha512 3f1b68e1ad06c4d8f0e917fbb490d66bc3feb5b133d4f0a12292e80878d8a90c47ccb55cd88ea98acc341300826c1fbf2254750afbf6b70a3a5efa42e2d42be3
ripemd-160 907a0786d215fa14f3ea9a3c1c74bce2baa99a50

38691261 as geometric shapes

Circle

Radius = n
Diameter 77382522
Circumference 243104362.63145
Area 4.703007172406E+15

Sphere

Radius = n
Volume 2.4262037065658E+23
Surface area 1.8812028689624E+16
Circumference 243104362.63145

Square

Length = n
Perimeter 154765044
Area 1497013677770121
Diagonal 54717706.051517

Cube

Length = n
Surface area 8982082066620726
Volume 5.7921346927174E+22
Space diagonal 67015229.860908

Equilateral Triangle

Length = n
Perimeter 116073783
Area 6.4822593738085E+14
Altitude 33507614.930454

Triangular Pyramid

Length = n
Surface area 6.4822593738085E+14
Volume 6.8260961979438E+21
Height 18239235.350506