38961280 (number)

38961280 is an even 8-digits composite number following 38961279 and preceding 38961281. In scientific notation, it is written as 3.8961280 × 10^7. The sum of its digits is 37. It has a total of 9 prime factors and 32 positive divisors. There are 14663680 positive integers (up to 38961280) that are relatively prime to 38961280.

Interesting facts

Basic properties

Name

Name thirty-eight million nine hundred sixty-one thousand two hundred eighty

Notation

Scientific notation 3.8961280 × 10^7
Engineering notation 3.8961280 × 10^6

Prime Factorization of 38961280

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 85 × 3581

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 608770
Product of the distinct prime numbers

The prime factorization of 38961280 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 85 × 3581. Since it has a total of 9 prime factors.

Most popular turbo-numbers

Basic calculations (n = 38961280)

Multiplication

n×y
n×2 77922560
n×3 116883840
n×4 155845120
n×5 194806400

Division

n÷y
n÷2 19480640
n÷3 12987093.333333
n÷3 9740320
n÷5 7792256

Exponentiation

ny
n2 1517981339238400
n3 5.9142495992842E+22
n4 2.304267346276E+30
n5 8.9777205273116E+37

Nth Root

y√n
2√n 6241.8971475025
3√n 339.00887833043
4√n 79.005677944705
5√n 32.970584266482

Divisors of 38961280

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 -38961279
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 38961280 can be divided by 32 positive divisors. The sum of these divisors (counting 38961280) is 1, the average is 0.03125.

Base conversion 38961280

Base System Value
2 Binary 10010100101000000010000000
3 Ternary 2201022102211101
4 Quaternary 2110220002000
5 Quinary 34433230110
6 Senary 3511024144
8 Octal 224500200
10 Decimal 38961280
12 Duodecimal 1106b054
16 Hexadecimal 2528080
20 Vigesimal c3a340
36 Base36 n72ps

Cryptographic Hash Functions

md5 d5cd9417900fe2415b208a2825ec859f
sha1 bd8f456a080c7ab0abdf61f88888d3d309cf7c19
sha256 3e6c50d439ea49b41764c06d04b05971103309a3e26c96ac72f9b9ea245b7a61
sha512 da64491f87330bff0016189f2d51b1215927c58ae17508702bace18a708d44e69d38041a193ba60d4ddea2907d51b8d0b8dad7c52474c0e0bf03122eff30c12b
ripemd-160 bfb707bd2a4a31c19ff7ad33869d385009b62163

38961280 as geometric shapes

Circle

Radius = n
Diameter 77922560
Circumference 244800942.04491
Area 4.7688790236378E+15

Sphere

Radius = n
Volume 2.4773550790144E+23
Surface area 1.9075516094551E+16
Circumference 244800942.04491

Square

Length = n
Perimeter 155845120
Area 1517981339238400
Diagonal 55099570.583416

Cube

Length = n
Surface area 9107888035430400
Volume 5.9142495992842E+22
Space diagonal 67482916.487917

Equilateral Triangle

Length = n
Perimeter 116883840
Area 6.5730520112559E+14
Altitude 33741458.243959

Triangular Pyramid

Length = n
Surface area 6.5730520112559E+14
Volume 6.9700099954728E+21
Height 18366523.527805