18397312 (number)

18397312 is an even 8-digits composite number following 18397311 and preceding 18397313. In scientific notation, it is written as 1.8397312 × 10^7. The sum of its digits is 34. It has a total of 8 prime factors and 16 positive divisors. There are 9198592 positive integers (up to 18397312) that are relatively prime to 18397312.

Interesting facts

Basic properties

Name

Name eighteen million three hundred ninety-seven thousand three hundred twelve

Notation

Scientific notation 1.8397312 × 10^7
Engineering notation 1.8397312 × 10^6

Prime Factorization of 18397312

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 143729

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 287458
Product of the distinct prime numbers

The prime factorization of 18397312 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 143729. Since it has a total of 8 prime factors.

Most popular turbo-numbers

9, 2, 74, 90, 615, 153, 4738, 5524, 74122, 59158, 221038, 865974, 9088525, 1911235, 7006956, 78967699, 260364629, 747370519, 1555578465, 3549081766

Basic calculations (n = 18397312)

Multiplication

n×y
n×2 36794624
n×3 55191936
n×4 73589248
n×5 91986560

Division

n÷y
n÷2 9198656
n÷3 6132437.3333333
n÷3 4599328
n÷5 3679462.4

Exponentiation

ny
n2 338461088825344
n3 6.2267742509796E+21
n4 1.1455590864884E+29
n5 2.1075207928562E+36

Nth Root

y√n
2√n 4289.208784846
3√n 263.98836802132
4√n 65.492051310415
5√n 28.375980350162

Divisors of 18397312

1, 2, 4, 8, 16, 32, 64, 128, 143729, 287458, 574916, 1149832, 2299664, 4599328, 9198656, 18397312

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18397311
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18397312 can be divided by 16 positive divisors. The sum of these divisors (counting 18397312) is 1, the average is 0.0625.

Base conversion 18397312

Base System Value
2 Binary 1000110001011100010000000
3 Ternary 1021121200100221
4 Quaternary 1012023202000
5 Quinary 14202203222
6 Senary 1454152424
8 Octal 106134200
10 Decimal 18397312
12 Duodecimal 61b2714
16 Hexadecimal 118b880
20 Vigesimal 5ejd5c
36 Base36 aybgg

Cryptographic Hash Functions

md5 32ecb49ec485ecaee99c2941aeee8506
sha1 5407202122105dce644bb1150fe422dec20f3359
sha256 48c29c35552c4c7c034000828ce47491f3cf111833a0280975fee84c48a7c3e8
sha512 fba8efaa0e326689bb56770da0b8d3e478827d6c7f7c96014baeb569c885b064b6bec901e898018e5c055975ef585ff2001ffd924c6ab72844fc8743a32c8f1b
ripemd-160 50c439bc8cc59275d944b08b6c0d609cd71e9419

18397312 as geometric shapes

Circle

Radius = n
Diameter 36794624
Circumference 115593720.45
Area 1.0633068701797E+15

Sphere

Radius = n
Volume 2.6082650989919E+22
Surface area 4.2532274807188E+15
Circumference 115593720.45

Square

Length = n
Perimeter 73589248
Area 338461088825344
Diagonal 26017728.141609

Cube

Length = n
Surface area 2030766532952064
Volume 6.2267742509796E+21
Space diagonal 31865079.106697

Equilateral Triangle

Length = n
Perimeter 55191936
Area 1.4655795055764E+14
Altitude 15932539.553348

Triangular Pyramid

Length = n
Surface area 1.4655795055764E+14
Volume 7.3383238296424E+20
Height 8672576.0472031