38691389 (number)

38691389 is an odd 8-digits composite number following 38691388 and preceding 38691390. In scientific notation, it is written as 3.8691389 × 10^7. The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors. There are 35173980 positive integers (up to 38691389) that are relatively prime to 38691389.

Interesting facts

Basic properties

Name

Name thirty-eight million six hundred ninety-one thousand three hundred eighty-nine

Notation

Scientific notation 3.8691389 × 10^7
Engineering notation 3.8691389 × 10^6

Prime Factorization of 38691389

Prime Factorization 11 × 3517399

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 38691389
Product of the distinct prime numbers

The prime factorization of 38691389 is 11 × 3517399. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 38691389)

Multiplication

n×y
n×2 77382778
n×3 116074167
n×4 154765556
n×5 193456945

Division

n÷y
n÷2 19345694.5
n÷3 12897129.666667
n÷3 9672847.25
n÷5 7738277.8

Exponentiation

ny
n2 1497023582749321
n3 5.7921921782328E+22
n4 2.2410796073076E+30
n5 8.6710482866306E+37

Nth Root

y√n
2√n 6220.2402686713
3√n 338.22427431802
4√n 78.868499850519
5√n 32.924778669906

Divisors of 38691389

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 -38691388
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 38691389 can be divided by 4 positive divisors. The sum of these divisors (counting 38691389) is 1, the average is 0.25.

Base conversion 38691389

Base System Value
2 Binary 10010011100110001000111101
3 Ternary 2200210201121102
4 Quaternary 2103212020331
5 Quinary 34401111024
6 Senary 3501142445
8 Octal 223461075
10 Decimal 38691389
12 Duodecimal 10b5aa25
16 Hexadecimal 24e623d
20 Vigesimal c1g899
36 Base36 n1agt

Cryptographic Hash Functions

md5 82dbf4ac98ad0a8386924072af547dea
sha1 c534ce321758c5411047789383d168844e9d6cfa
sha256 fea3b541139c93969e1ae22b9bb8f699f3c5073cd978596fb9d00a4d0c3dff19
sha512 bd56086ba42d2a83271cd4d2fa640b9864fbcce3c61eaadff486e01f54edcb96fb8a3676bd9fbd3aa8a877df0fc49eea25a1ce1d83304ec2466f589a21fe6ab0
ripemd-160 3746a5e41e931321558d19c3dfe2180a7f3170ab

38691389 as geometric shapes

Circle

Radius = n
Diameter 77382778
Circumference 243105166.87917
Area 4.7030382898159E+15

Sphere

Radius = n
Volume 2.4262277860422E+23
Surface area 1.8812153159264E+16
Circumference 243105166.87917

Square

Length = n
Perimeter 154765556
Area 1497023582749321
Diagonal 54717887.070853

Cube

Length = n
Surface area 8982141496495926
Volume 5.7921921782328E+22
Space diagonal 67015451.563412

Equilateral Triangle

Length = n
Perimeter 116074167
Area 6.4823022636265E+14
Altitude 33507725.781706

Triangular Pyramid

Length = n
Surface area 6.4823022636265E+14
Volume 6.8261639452735E+21
Height 18239295.690284