38988081 (number)

38988081 is an odd 8-digits composite number following 38988080 and preceding 38988082. In scientific notation, it is written as 3.8988081 × 10^7. The sum of its digits is 45. It has a total of 5 prime factors and 32 positive divisors. There are 23490000 positive integers (up to 38988081) that are relatively prime to 38988081.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.8988081 × 10^7
Engineering notation 3.8988081 × 10^6

Prime Factorization of 38988081

Prime Factorization 9 × 3 × 11 × 251 × 523

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 38988081
Product of the distinct prime numbers

The prime factorization of 38988081 is 9 × 3 × 11 × 251 × 523. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 38988081)

Multiplication

n×y
n×2 77976162
n×3 116964243
n×4 155952324
n×5 194940405

Division

n÷y
n÷2 19494040.5
n÷3 12996027
n÷3 9747020.25
n÷5 7797616.2

Exponentiation

ny
n2 1520070460062561
n3 5.9264630222626E+22
n4 2.3106142035548E+30
n5 9.0086413727945E+37

Nth Root

y√n
2√n 6244.0436417437
3√n 339.08659390182
4√n 79.019261207276
5√n 32.975119033255

Divisors of 38988081

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 -38988080
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 38988081 can be divided by 32 positive divisors. The sum of these divisors (counting 38988081) is 1, the average is 0.03125.

Base conversion 38988081

Base System Value
2 Binary 10010100101110100100110001
3 Ternary 2201100210121000
4 Quaternary 2110232210301
5 Quinary 34440104311
6 Senary 3511352213
8 Octal 224564461
10 Decimal 38988081
12 Duodecimal 11082669
16 Hexadecimal 252e931
20 Vigesimal c3da41
36 Base36 n7ne9

Cryptographic Hash Functions

md5 d2fac8e30c3ed5b5948c074b162d7a35
sha1 b70a564c8d67f4382138d40c6d9e3afbbbc6bb45
sha256 95136cbdcd58fdabdd8c4431db41ddd9f6db179f5739e7f9ebfe18263272f14a
sha512 1eb9ee8a860e622786457ff9f7d51b3137659aaf44f65e9acd404ba0f58442763fedcb2e4111923487987076b4813acde965f17a97c1069cce14dcb6f63b5a60
ripemd-160 cc550aaf2332618cf7e03b4631d782b425aa7c2c

38988081 as geometric shapes

Circle

Radius = n
Diameter 77976162
Circumference 244969337.69433
Area 4.7754421902714E+15

Sphere

Radius = n
Volume 2.4824710256682E+23
Surface area 1.9101768761086E+16
Circumference 244969337.69433

Square

Length = n
Perimeter 155952324
Area 1520070460062561
Diagonal 55137472.921101

Cube

Length = n
Surface area 9120422760375366
Volume 5.9264630222626E+22
Space diagonal 67529337.181611

Equilateral Triangle

Length = n
Perimeter 116964243
Area 6.5820981697824E+14
Altitude 33764668.590805

Triangular Pyramid

Length = n
Surface area 6.5820981697824E+14
Volume 6.9844036524887E+21
Height 18379157.640367