38538961 (number)

38538961 is an odd 8-digits composite number following 38538960 and preceding 38538962. In scientific notation, it is written as 3.8538961 × 10^7. The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors. There are 36863332 positive integers (up to 38538961) that are relatively prime to 38538961.

Interesting facts

Basic properties

Name

Name thirty-eight million five hundred thirty-eight thousand nine hundred sixty-one

Notation

Scientific notation 3.8538961 × 10^7
Engineering notation 3.8538961 × 10^6

Prime Factorization of 38538961

Prime Factorization 23 × 1675607

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 38538961
Product of the distinct prime numbers

The prime factorization of 38538961 is 23 × 1675607. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 38538961)

Multiplication

n×y
n×2 77077922
n×3 115616883
n×4 154155844
n×5 192694805

Division

n÷y
n÷2 19269480.5
n÷3 12846320.333333
n÷3 9634740.25
n÷5 7707792.2

Exponentiation

ny
n2 1485251514959521
n3 5.7240050210216E+22
n4 2.2059720626896E+30
n5 8.5015871291082E+37

Nth Root

y√n
2√n 6207.9755959572
3√n 337.77953539678
4√n 78.790707548271
5√n 32.898795702585

Divisors of 38538961

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 -38538960
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 38538961 can be divided by 4 positive divisors. The sum of these divisors (counting 38538961) is 1, the average is 0.25.

Base conversion 38538961

Base System Value
2 Binary 10010011000000111011010001
3 Ternary 2200111222111221
4 Quaternary 2103000323101
5 Quinary 34331221321
6 Senary 3454005041
8 Octal 223007321
10 Decimal 38538961
12 Duodecimal 10aa6781
16 Hexadecimal 24c0ed1
20 Vigesimal c0h781
36 Base36 my0up

Cryptographic Hash Functions

md5 48b72e00d7971e01a14bf159cc08c4f1
sha1 2e4d942ee196bf5b390a92948611ed6cdcfc2f81
sha256 b16b65764198379d6d65fd63bb2f5877b678ba87945093667596f72d9f25e0c1
sha512 fe8c0d6cfbf8bbea0db1aa2f1f2483b22d7ceeb77238fbe60ac7a0cf8fa81871d889a1157bb17c52dc4866da8e782fc25099b7104635650b759028a5371eccdf
ripemd-160 38cf30894eaec2cb02d23f1ad539ae7caa3ad1a3

38538961 as geometric shapes

Circle

Radius = n
Diameter 77077922
Circumference 242147433.50917
Area 4.6660552481299E+15

Sphere

Radius = n
Volume 2.3976656164203E+23
Surface area 1.866422099252E+16
Circumference 242147433.50917

Square

Length = n
Perimeter 154155844
Area 1485251514959521
Diagonal 54502321.325968

Cube

Length = n
Surface area 8911509089757126
Volume 5.7240050210216E+22
Space diagonal 66751438.522915

Equilateral Triangle

Length = n
Perimeter 115616883
Area 6.4313277148213E+14
Altitude 33375719.261458

Triangular Pyramid

Length = n
Surface area 6.4313277148213E+14
Volume 6.7458046098504E+21
Height 18167440.441989