38388840 (number)

38388840 is an even 8-digits composite number following 38388839 and preceding 38388841. In scientific notation, it is written as 3.8388840 × 10^7. The sum of its digits is 42. It has a total of 6 prime factors and 32 positive divisors. There are 8388864 positive integers (up to 38388840) that are relatively prime to 38388840.

Interesting facts

Basic properties

Name

Name thirty-eight million three hundred eighty-eight thousand eight hundred forty

Notation

Scientific notation 3.8388840 × 10^7
Engineering notation 3.8388840 × 10^6

Prime Factorization of 38388840

Prime Factorization 2 × 2 × 2 × 21 × 115 × 1987

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 9597210
Product of the distinct prime numbers

The prime factorization of 38388840 is 2 × 2 × 2 × 21 × 115 × 1987. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 38388840)

Multiplication

n×y
n×2 76777680
n×3 115166520
n×4 153555360
n×5 191944200

Division

n÷y
n÷2 19194420
n÷3 12796280
n÷3 9597210
n÷5 7677768

Exponentiation

ny
n2 1473703036545600
n3 5.6573750077463E+22
n4 2.1718006399237E+30
n5 8.3372907277929E+37

Nth Root

y√n
2√n 6195.8728198697
3√n 337.34037993824
4√n 78.713866757197
5√n 32.873125506666

Divisors of 38388840

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 -38388839
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 38388840 can be divided by 32 positive divisors. The sum of these divisors (counting 38388840) is 1, the average is 0.03125.

Base conversion 38388840

Base System Value
2 Binary 10010010011100010001101000
3 Ternary 2200020100120220
4 Quaternary 2102130101220
5 Quinary 34311420330
6 Senary 3450450040
8 Octal 222342150
10 Decimal 38388840
12 Duodecimal 10a33920
16 Hexadecimal 249c468
20 Vigesimal bjic20
36 Base36 mut0o

Cryptographic Hash Functions

md5 a6765543614560bdcfc40f9923fc512f
sha1 fc8fd9240b4e03f93712323208ffb563f110b38f
sha256 5b643b172309f8d262d0473ed41be450ffa76a4836b47edb8c68db892f4e3582
sha512 22919e524f3c66acb1d838655c8cacc3bfe18be68310f900efc0c2a7f637908e24a4cc0d4f3cf61f8db3ab2bc0ebd9a302e385374d4d312c28737c77d62e4bf6
ripemd-160 3c7acb2886e7050f6148bdf4a385ca850a7bb6a4

38388840 as geometric shapes

Circle

Radius = n
Diameter 76777680
Circumference 241204195.44767
Area 4.6297746331846E+15

Sphere

Radius = n
Volume 2.3697557017251E+23
Surface area 1.8519098532739E+16
Circumference 241204195.44767

Square

Length = n
Perimeter 153555360
Area 1473703036545600
Diagonal 54290018.171771

Cube

Length = n
Surface area 8842218219273600
Volume 5.6573750077463E+22
Space diagonal 66491421.323632

Equilateral Triangle

Length = n
Perimeter 115166520
Area 6.3813213364138E+14
Altitude 33245710.661816

Triangular Pyramid

Length = n
Surface area 6.3813213364138E+14
Volume 6.6672803861545E+21
Height 18096672.723924