18849968 (number)

18849968 is an even 8-digits composite number following 18849967 and preceding 18849969. In scientific notation, it is written as 1.8849968 × 10^7. The sum of its digits is 53. It has a total of 5 prime factors and 10 positive divisors. There are 9424976 positive integers (up to 18849968) that are relatively prime to 18849968.

Interesting facts

Basic properties

Name

Name eighteen million eight hundred forty-nine thousand nine hundred sixty-eight

Notation

Scientific notation 1.8849968 × 10^7
Engineering notation 1.8849968 × 10^6

Prime Factorization of 18849968

Prime Factorization 2 × 2 × 2 × 2 × 1178123

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 2356246
Product of the distinct prime numbers

The prime factorization of 18849968 is 2 × 2 × 2 × 2 × 1178123. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18849968)

Multiplication

n×y
n×2 37699936
n×3 56549904
n×4 75399872
n×5 94249840

Division

n÷y
n÷2 9424984
n÷3 6283322.6666667
n÷3 4712492
n÷5 3769993.6

Exponentiation

ny
n2 355321293601024
n3 6.6977950140979E+21
n4 1.2625322168631E+29
n5 2.3798691886838E+36

Nth Root

y√n
2√n 4341.6549839894
3√n 266.13594724183
4√n 65.891236018073
5√n 28.514261192774

Divisors of 18849968

10 divisors

τ Total Divisors 10
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18849967
Sum of the proper positive divisors of n
A Arithmetic Mean 0.1
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 10
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18849968 can be divided by 10 positive divisors. The sum of these divisors (counting 18849968) is 1, the average is 0.1.

Base conversion 18849968

Base System Value
2 Binary 1000111111010000010110000
3 Ternary 1022110200021222
4 Quaternary 1013322002300
5 Quinary 14311144333
6 Senary 1512004212
8 Octal 107720260
10 Decimal 18849968
12 Duodecimal 6390668
16 Hexadecimal 11fa0b0
20 Vigesimal 5hg4i8
36 Base36 b80q8

Cryptographic Hash Functions

md5 bcb8b58d7d005c0b5dbee0202843cfe9
sha1 e5915c35b2ce3f145723220d1f419ae78ac49f06
sha256 3c6e7bc8d364190cc6a594f4574ee1ef2dc86139fe2ba2295ac1a515fe9c59b4
sha512 14cc15df7e6409670f18f443ecdcdb2dd10fc72b04a1de35ab227bdffbbe02c9dbfa1ea3c88761236fd95ad4500b8088419c73d964ee9bc07441b058dcaf5f19
ripemd-160 f5a8c02de99eb174912a957903527c121284ecdb

18849968 as geometric shapes

Circle

Radius = n
Diameter 37699936
Circumference 118437841.97841
Area 1.116274765641E+15

Sphere

Radius = n
Volume 2.805565814872E+22
Surface area 4.465099062564E+15
Circumference 118437841.97841

Square

Length = n
Perimeter 75399872
Area 355321293601024
Diagonal 26657880.395899

Cube

Length = n
Surface area 2131927761606144
Volume 6.6977950140979E+21
Space diagonal 32649102.297047

Equilateral Triangle

Length = n
Perimeter 56549904
Area 1.5385863338202E+14
Altitude 16324551.148524

Triangular Pyramid

Length = n
Surface area 1.5385863338202E+14
Volume 7.8934271224435E+20
Height 8885960.1319663