38874987 (number)

38874987 is an odd 8-digits composite number following 38874986 and preceding 38874988. In scientific notation, it is written as 3.8874987 × 10^7. The sum of its digits is 54. It has a total of 3 prime factors and 8 positive divisors. There are 25807680 positive integers (up to 38874987) that are relatively prime to 38874987.

Interesting facts

Basic properties

Name

Name thirty-eight million eight hundred seventy-four thousand nine hundred eighty-seven

Notation

Scientific notation 3.8874987 × 10^7
Engineering notation 3.8874987 × 10^6

Prime Factorization of 38874987

Prime Factorization 9 × 241 × 17923

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 38874987
Product of the distinct prime numbers

The prime factorization of 38874987 is 9 × 241 × 17923. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 38874987)

Multiplication

n×y
n×2 77749974
n×3 116624961
n×4 155499948
n×5 194374935

Division

n÷y
n÷2 19437493.5
n÷3 12958329
n÷3 9718746.75
n÷5 7774997.4

Exponentiation

ny
n2 1511264614250169
n3 5.8750392232535E+22
n4 2.2839207342847E+30
n5 8.8787388854349E+37

Nth Root

y√n
2√n 6234.9809141649
3√n 338.75840985281
4√n 78.961895330373
5√n 32.955966396707

Divisors of 38874987

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -38874986
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 38874987 can be divided by 8 positive divisors. The sum of these divisors (counting 38874987) is 1, the average is 0.125.

Base conversion 38874987

Base System Value
2 Binary 10010100010010111101101011
3 Ternary 2201011001110100
4 Quaternary 2110102331223
5 Quinary 34422444422
6 Senary 3505120443
8 Octal 224227553
10 Decimal 38874987
12 Duodecimal 11029123
16 Hexadecimal 2512f6b
20 Vigesimal c2j797
36 Base36 n584r

Cryptographic Hash Functions

md5 6e0c48bf706d7e4529a979351adcbe00
sha1 e59ce62d46c557d99047d2061af05b580631f092
sha256 eb75824210fa35cb2d06bd1162de9c739f3578503eafd0e2d2799294bde16a66
sha512 a50c1f545469e6afe37288f51371e952158851b7511c05fd79f60587c6c6e1bbb2c70848c259673b34be4f880c4bf15bac968eac2cbe0350f48df1ae686b4850
ripemd-160 5c6170ade5e39eb47bc07dadfd57bf08ad874ec9

38874987 as geometric shapes

Circle

Radius = n
Diameter 77749974
Circumference 244258747.1352
Area 4.7477778097585E+15

Sphere

Radius = n
Volume 2.46093067511E+23
Surface area 1.8991111239034E+16
Circumference 244258747.1352

Square

Length = n
Perimeter 155499948
Area 1511264614250169
Diagonal 54977533.852478

Cube

Length = n
Surface area 9067587685501014
Volume 5.8750392232535E+22
Space diagonal 67333452.62758

Equilateral Triangle

Length = n
Perimeter 116624961
Area 6.5439677389057E+14
Altitude 33666726.31379

Triangular Pyramid

Length = n
Surface area 6.5439677389057E+14
Volume 6.9238001241659E+21
Height 18325844.617493