128571889 (number)

128571889 is an odd 9-digits composite number following 128571888 and preceding 128571890. In scientific notation, it is written as 1.28571889 × 10^8. The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors. There are 127298800 positive integers (up to 128571889) that are relatively prime to 128571889.

Interesting facts

Basic properties

Name

Name one hundred twenty-eight million five hundred seventy-one thousand eight hundred eighty-nine

Notation

Scientific notation 1.28571889 × 10^8
Engineering notation 1.28571889 × 10^6

Prime Factorization of 128571889

Prime Factorization 101 × 1272989

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 128571889
Product of the distinct prime numbers

The prime factorization of 128571889 is 101 × 1272989. Since it has a total of 2 prime factors.

Most popular turbo-numbers

8, 6, 76, 43, 59, 198, 4409, 385, 31774, 10084, 841165, 582724, 4176685, 5599939, 71801471, 70102092, 14958336, 694316673, 7320323074, 8661836752

Basic calculations (n = 128571889)

Multiplication

n×y
n×2 257143778
n×3 385715667
n×4 514287556
n×5 642859445

Division

n÷y
n÷2 64285944.5
n÷3 42857296.333333
n÷3 32142972.25
n÷5 25714377.8

Exponentiation

ny
n2 16530730641028321
n3 2.1253872650672E+24
n4 2.7326505552623E+32
n5 3.5134204386698E+40

Nth Root

y√n
2√n 11338.95449325
3√n 504.71786220414
4√n 106.48452701332
5√n 41.862889848325

Divisors of 128571889

1, 101, 1272989, 128571889

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 -128571888
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 128571889 can be divided by 4 positive divisors. The sum of these divisors (counting 128571889) is 1, the average is 0.25.

Base conversion 128571889

Base System Value
2 Binary 111101010011101100111110001
3 Ternary 22221221010110211
4 Quaternary 13222131213301
5 Quinary 230403300024
6 Senary 20431424121
8 Octal 752354761
10 Decimal 128571889
12 Duodecimal 37085041
16 Hexadecimal 7a9d9f1
20 Vigesimal 203b9e9
36 Base36 24jqpd

Cryptographic Hash Functions

md5 6728a60b61234c84ffbcf270b7b44fbd
sha1 14e3315a377e7ec779b8fe84c5a376154d93cbcb
sha256 58b5b35b48d6c2bed420af3d55de7d2422c78f1ab9dec5e8314f6818761e1dce
sha512 289a0f875275b27d6c3662e6bce03850752158735b5fde47e3a3897175d179bb1e9fbaa6b937965be03c0b575cc027d59f8419d4c5c6643c4faabbf0ad830bef
ripemd-160 9c2c27519d8b366d9847bd1a9d5ce5160941e6eb

128571889 as geometric shapes

Circle

Radius = n
Diameter 257143778
Circumference 807841003.88112
Area 5.1932821940326E+16

Sphere

Radius = n
Volume 8.9028013572912E+24
Surface area 2.0773128776131E+17
Circumference 807841003.88112

Square

Length = n
Perimeter 514287556
Area 16530730641028321
Diagonal 181828109.16373

Cube

Length = n
Surface area 99184383846169926
Volume 2.1253872650672E+24
Space diagonal 222693044.17311

Equilateral Triangle

Length = n
Perimeter 385715667
Area 7.1580163391242E+15
Altitude 111346522.08655

Triangular Pyramid

Length = n
Surface area 7.1580163391242E+15
Volume 2.5047929129609E+23
Height 60609369.721243