38894465 (number)

38894465 is an odd 8-digits composite number following 38894464 and preceding 38894466. In scientific notation, it is written as 3.8894465 × 10^7. The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors. There are 30721392 positive integers (up to 38894465) that are relatively prime to 38894465.

Interesting facts

Basic properties

Name

Name thirty-eight million eight hundred ninety-four thousand four hundred sixty-five

Notation

Scientific notation 3.8894465 × 10^7
Engineering notation 3.8894465 × 10^6

Prime Factorization of 38894465

Prime Factorization 5 × 79 × 98467

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 38894465
Product of the distinct prime numbers

The prime factorization of 38894465 is 5 × 79 × 98467. Since it has a total of 3 prime factors.

Most popular turbo-numbers

4, 7, 55, 47, 475, 887, 3948, 5163, 98048, 47935, 938704, 89933, 2670880, 7273135, 39038514, 39850232, 945373279, 843137797, 7005409335, 8118484213

Basic calculations (n = 38894465)

Multiplication

n×y
n×2 77788930
n×3 116683395
n×4 155577860
n×5 194472325

Division

n÷y
n÷2 19447232.5
n÷3 12964821.666667
n÷3 9723616.25
n÷5 7778893

Exponentiation

ny
n2 1512779407636225
n3 5.8838745723028E+22
n4 2.2885015361682E+30
n5 8.9010042900941E+37

Nth Root

y√n
2√n 6236.5427121122
3√n 338.81497779969
4√n 78.971784278388
5√n 32.95926819949

Divisors of 38894465

1, 5, 79, 395, 98467, 492335, 7778893, 38894465

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 -38894464
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 38894465 can be divided by 8 positive divisors. The sum of these divisors (counting 38894465) is 1, the average is 0.125.

Base conversion 38894465

Base System Value
2 Binary 10010100010111101110000001
3 Ternary 2201012001011202
4 Quaternary 2110113232001
5 Quinary 34424110330
6 Senary 3505350545
8 Octal 224275601
10 Decimal 38894465
12 Duodecimal 11038455
16 Hexadecimal 2517b81
20 Vigesimal c31g35
36 Base36 n5n5t

Cryptographic Hash Functions

md5 aefc0674c6f15532159da11585b8780e
sha1 0f734911705535f4ae440320a98a79098c0234ed
sha256 0deca137e262b59b8017e126cd7e042adef5aba2462915fe56c892c273d66157
sha512 e83ce02a1b180b6a44c88ed2af715f5b07a9403f1f99e5911956b07e868a1e1c5028d94f8b3d315dba40bd760eae95809779cc8a83163849fcf83b5901bf50dd
ripemd-160 7ec3567cf3cd70def87db6d0bf359b8647e9edca

38894465 as geometric shapes

Circle

Radius = n
Diameter 77788930
Circumference 244381131.01861
Area 4.7525366735319E+15

Sphere

Radius = n
Volume 2.4646316174654E+23
Surface area 1.9010146694128E+16
Circumference 244381131.01861

Square

Length = n
Perimeter 155577860
Area 1512779407636225
Diagonal 55005079.904246

Cube

Length = n
Surface area 9076676445817350
Volume 5.8838745723028E+22
Space diagonal 67367189.513209

Equilateral Triangle

Length = n
Perimeter 116683395
Area 6.5505269866747E+14
Altitude 33683594.756605

Triangular Pyramid

Length = n
Surface area 6.5505269866747E+14
Volume 6.9342126828773E+21
Height 18335026.634749