188857421 (number)

188857421 is an odd 9-digits composite number following 188857420 and preceding 188857422. In scientific notation, it is written as 1.88857421 × 10^8. The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors. There are 184839132 positive integers (up to 188857421) that are relatively prime to 188857421.

Interesting facts

Basic properties

Name

Name one hundred eighty-eight million eight hundred fifty-seven thousand four hundred twenty-one

Notation

Scientific notation 1.88857421 × 10^8
Engineering notation 1.88857421 × 10^6

Prime Factorization of 188857421

Prime Factorization 47 × 4018243

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 188857421
Product of the distinct prime numbers

The prime factorization of 188857421 is 47 × 4018243. Since it has a total of 2 prime factors.

Most popular turbo-numbers

1, 7, 68, 34, 424, 50, 176, 4676, 45208, 81118, 446522, 245218, 5881719, 2398569, 60417766, 53655939, 862885395, 8560999, 9238052553, 4008972404

Basic calculations (n = 188857421)

Multiplication

n×y
n×2 377714842
n×3 566572263
n×4 755429684
n×5 944287105

Division

n÷y
n÷2 94428710.5
n÷3 62952473.666667
n÷3 47214355.25
n÷5 37771484.2

Exponentiation

ny
n2 35667125466771241
n3 6.7360013301378E+24
n4 1.2721438390624E+33
n5 2.4025380458636E+41

Nth Root

y√n
2√n 13742.540558427
3√n 573.7350096314
4√n 117.22858251479
5√n 45.209198845711

Divisors of 188857421

1, 47, 4018243, 188857421

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -188857420
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 188857421 can be divided by 4 positive divisors. The sum of these divisors (counting 188857421) is 1, the average is 0.25.

Base conversion 188857421

Base System Value
2 Binary 1011010000011011110001001101
3 Ternary 111011100221200022
4 Quaternary 23100123301031
5 Quinary 341321414141
6 Senary 30423511525
8 Octal 1320336115
10 Decimal 188857421
12 Duodecimal 532b85a5
16 Hexadecimal b41bc4d
20 Vigesimal 2j073b1
36 Base36 34fvbh

Cryptographic Hash Functions

md5 e7a301018e34a190cf2d825b04340384
sha1 895fcccf7844028491e0c0d0bc7a02c3873a739d
sha256 17506a8edc314e0790e7a34ccd3e861851f206c41095ff262db3fa8f0ddf8570
sha512 b1066d1c3398130d4ed66b06a61760114ff27c13c817f8417aebe4e831d0745f9e0371ecde8b02399999cf276c3559c3a8b7a4b6f0adbeb65c2b5cf650994650
ripemd-160 737d1c5bc2f770b1d234e6ddd855f8f67ac9a905

188857421 as geometric shapes

Circle

Radius = n
Diameter 377714842
Circumference 1186626172.779
Area 1.1205157934107E+17

Sphere

Radius = n
Volume 2.8215696391109E+25
Surface area 4.482063173643E+17
Circumference 1186626172.779

Square

Length = n
Perimeter 755429684
Area 35667125466771241
Diagonal 267084726.13301

Cube

Length = n
Surface area 214002752800627446
Volume 6.7360013301378E+24
Space diagonal 327110648.55843

Equilateral Triangle

Length = n
Perimeter 566572263
Area 1.5444318367095E+16
Altitude 163555324.27921

Triangular Pyramid

Length = n
Surface area 1.5444318367095E+16
Volume 7.9384536977034E+23
Height 89028242.044335