38890081 (number)

38890081 is an odd 8-digits composite number following 38890080 and preceding 38890082. In scientific notation, it is written as 3.8890081 × 10^7. The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors. There are 38855700 positive integers (up to 38890081) that are relatively prime to 38890081.

Interesting facts

Basic properties

Name

Name thirty-eight million eight hundred ninety thousand eighty-one

Notation

Scientific notation 3.8890081 × 10^7
Engineering notation 3.8890081 × 10^6

Prime Factorization of 38890081

Prime Factorization 1171 × 33211

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 38890081
Product of the distinct prime numbers

The prime factorization of 38890081 is 1171 × 33211. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 38890081)

Multiplication

n×y
n×2 77780162
n×3 116670243
n×4 155560324
n×5 194450405

Division

n÷y
n÷2 19445040.5
n÷3 12963360.333333
n÷3 9722520.25
n÷5 7778016.2

Exponentiation

ny
n2 1512438400186561
n3 5.8818851890766E+22
n4 2.2874699143589E+30
n5 8.895989025448E+37

Nth Root

y√n
2√n 6236.1912254196
3√n 338.80224744784
4√n 78.969558852887
5√n 32.958525163447

Divisors of 38890081

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 -38890080
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 38890081 can be divided by 4 positive divisors. The sum of these divisors (counting 38890081) is 1, the average is 0.25.

Base conversion 38890081

Base System Value
2 Binary 10010100010110101001100001
3 Ternary 2201011211011101
4 Quaternary 2110112221201
5 Quinary 34423440311
6 Senary 3505314401
8 Octal 224265141
10 Decimal 38890081
12 Duodecimal 11035a01
16 Hexadecimal 2516a61
20 Vigesimal c31541
36 Base36 n5js1

Cryptographic Hash Functions

md5 9084388d7c1ce82645f8f2c50762c973
sha1 d9891ca869bbe99aa4febcfe243e6f3a215c15d0
sha256 a895a528adfe669ca81b85605a0bc2d0d2f36f5baeb3f11cdc021146029eec5c
sha512 06434e4afac686ee07dd12bc7429db197eee9ad9710eba5e17c847490a263d749e423db29e59a59d900b5e105237393b646babc05be8396ff7287994ee78d136
ripemd-160 c7d8029556ad16f2c8e871f7c34b0749d41d1c29

38890081 as geometric shapes

Circle

Radius = n
Diameter 77780162
Circumference 244353585.53422
Area 4.7514653670332E+15

Sphere

Radius = n
Volume 2.4637983065682E+23
Surface area 1.9005861468133E+16
Circumference 244353585.53422

Square

Length = n
Perimeter 155560324
Area 1512438400186561
Diagonal 54998879.991988

Cube

Length = n
Surface area 9074630401119366
Volume 5.8818851890766E+22
Space diagonal 67359596.202469

Equilateral Triangle

Length = n
Perimeter 116670243
Area 6.5490503811033E+14
Altitude 33679798.101235

Triangular Pyramid

Length = n
Surface area 6.5490503811033E+14
Volume 6.9318681722613E+21
Height 18332959.997329