38888945 (number)

38888945 is an odd 8-digits composite number following 38888944 and preceding 38888946. In scientific notation, it is written as 3.8888945 × 10^7. The sum of its digits is 53. It has a total of 3 prime factors and 8 positive divisors. There are 29281024 positive integers (up to 38888945) that are relatively prime to 38888945.

Interesting facts

Basic properties

Name

Name thirty-eight million eight hundred eighty-eight thousand nine hundred forty-five

Notation

Scientific notation 3.8888945 × 10^7
Engineering notation 3.8888945 × 10^6

Prime Factorization of 38888945

Prime Factorization 17 × 5 × 457517

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 38888945
Product of the distinct prime numbers

The prime factorization of 38888945 is 17 × 5 × 457517. Since it has a total of 3 prime factors.

Most popular turbo-numbers

7, 4, 11, 32, 58, 449, 7782, 4372, 48984, 3798, 642805, 50224, 1157330, 5752506, 49663752, 81118068, 64578719, 788248124, 1032748929, 5154921987

Basic calculations (n = 38888945)

Multiplication

n×y
n×2 77777890
n×3 116666835
n×4 155555780
n×5 194444725

Division

n÷y
n÷2 19444472.5
n÷3 12962981.666667
n÷3 9722236.25
n÷5 7777789

Exponentiation

ny
n2 1512350043213025
n3 5.8813697651259E+22
n4 2.2872026532064E+30
n5 8.8946898184399E+37

Nth Root

y√n
2√n 6236.1001435192
3√n 338.79894855096
4√n 78.968982160841
5√n 32.958332613979

Divisors of 38888945

1, 5, 17, 85, 457517, 2287585, 7777789, 38888945

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 -38888944
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 38888945 can be divided by 8 positive divisors. The sum of these divisors (counting 38888945) is 1, the average is 0.125.

Base conversion 38888945

Base System Value
2 Binary 10010100010110010111110001
3 Ternary 2201011202121022
4 Quaternary 2110112113301
5 Quinary 34423421240
6 Senary 3505305225
8 Octal 224262761
10 Decimal 38888945
12 Duodecimal 11035215
16 Hexadecimal 25165f1
20 Vigesimal c31275
36 Base36 n5iwh

Cryptographic Hash Functions

md5 1fa8838b67a852c0026f5e4ce63c93a4
sha1 6a80732a2b2af56242395f5ddfcf677c92a44e3d
sha256 a38c41859a2fd200f300b85175aaa04fcb4708322d22d20f5dff73932bdb038f
sha512 0b0919bc61bff37e5f5b733ee00cc2b57d699830b808dd000a61d6619a34f9bb7139015c3c39fd22beb1d79213f4a6c593f4391511dc590cb96f13c625b8b023
ripemd-160 0808556c0c03ef4a117e3e887ae85c94766e8b1a

38888945 as geometric shapes

Circle

Radius = n
Diameter 77777890
Circumference 244346447.83572
Area 4.7511877854142E+15

Sphere

Radius = n
Volume 2.4635824062886E+23
Surface area 1.9004751141657E+16
Circumference 244346447.83572

Square

Length = n
Perimeter 155555780
Area 1512350043213025
Diagonal 54997273.445381

Cube

Length = n
Surface area 9074100259278150
Volume 5.8813697651259E+22
Space diagonal 67357628.592752

Equilateral Triangle

Length = n
Perimeter 116666835
Area 6.5486677841849E+14
Altitude 33678814.296376

Triangular Pyramid

Length = n
Surface area 6.5486677841849E+14
Volume 6.9312607393101E+21
Height 18332424.481794