18888941 (number)

18888941 is an odd 8-digits prime number following 18888940 and preceding 18888942. In scientific notation, it is written as 1.8888941 × 10^7. The sum of its digits is 47. It has a total of 1 prime factors and 2 positive divisors. There are 18888940 positive integers (up to 18888941) that are relatively prime to 18888941.

Interesting facts

Basic properties

Name

Name eighteen million eight hundred eighty-eight thousand nine hundred forty-one

Notation

Scientific notation 1.8888941 × 10^7
Engineering notation 1.8888941 × 10^6

Prime Factorization of 18888941

Prime Factorization 18888941

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 18888941
Product of the distinct prime numbers

The prime factorization of 18888941 is 18888941. Since it has a total of 1 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18888941)

Multiplication

n×y
n×2 37777882
n×3 56666823
n×4 75555764
n×5 94444705

Division

n÷y
n÷2 9444470.5
n÷3 6296313.6666667
n÷3 4722235.25
n÷5 3777788.2

Exponentiation

ny
n2 356792092101481
n3 6.7394247769714E+21
n4 1.2730059698615E+29
n5 2.4045734657362E+36

Nth Root

y√n
2√n 4346.1409319073
3√n 266.31923625728
4√n 65.925267780323
5√n 28.526042309748

Divisors of 18888941

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 18888942
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 9444471
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 4346.1410469519
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999998941179
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18888941 can be divided by 2 positive divisors. The sum of these divisors (counting 18888941) is 18888942, the average is 9444471.

Base conversion 18888941

Base System Value
2 Binary 1001000000011100011101101
3 Ternary 1022112122202102
4 Quaternary 1020003203231
5 Quinary 14313421231
6 Senary 1512504445
8 Octal 110034355
10 Decimal 18888941
12 Duodecimal 63ab125
16 Hexadecimal 12038ed
20 Vigesimal 5i1271
36 Base36 b8ust

Cryptographic Hash Functions

md5 923cf1a96fc3f1648e8ef75ee627ea9b
sha1 2a9e972c2d33a7e32a82d88450448966c59b12b4
sha256 e56775afe61e20833091957b9733bd42fdbc96bd906e49d2f467ea9af93582cc
sha512 86473c51c3f03373119855f157c6e9e771771424903af4c6dc44fe864ee33bc944d71610b4c5d8e73911985c9607fc553be69677096c987d8e3acec22bb1b26d
ripemd-160 ed477c3b28eb60deccca9a181d6d9540692be006

18888941 as geometric shapes

Circle

Radius = n
Diameter 37777882
Circumference 118682716.55938
Area 1.1208954154049E+15

Sphere

Radius = n
Volume 2.8230036491673E+22
Surface area 4.4835816616198E+15
Circumference 118682716.55938

Square

Length = n
Perimeter 75555764
Area 356792092101481
Diagonal 26712996.541065

Cube

Length = n
Surface area 2140752552608886
Volume 6.7394247769714E+21
Space diagonal 32716605.513171

Equilateral Triangle

Length = n
Perimeter 56666823
Area 1.5449550781464E+14
Altitude 16358302.756585

Triangular Pyramid

Length = n
Surface area 1.5449550781464E+14
Volume 7.9424882684886E+20
Height 8904332.1803551