128020142 (number)

128020142 is an even 9-digits composite number following 128020141 and preceding 128020143. In scientific notation, it is written as 1.28020142 × 10^8. The sum of its digits is 20. It has a total of 4 prime factors and 16 positive divisors. There are 61340760 positive integers (up to 128020142) that are relatively prime to 128020142.

Interesting facts

Basic properties

Name

Name one hundred twenty-eight million twenty thousand one hundred forty-two

Notation

Scientific notation 1.28020142 × 10^8
Engineering notation 1.28020142 × 10^6

Prime Factorization of 128020142

Prime Factorization 2 × 31 × 103 × 20047

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 128020142
Product of the distinct prime numbers

The prime factorization of 128020142 is 2 × 31 × 103 × 20047. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 2, 48, 4, 868, 850, 7620, 6337, 5017, 60854, 965176, 966870, 4716579, 5866702, 60013954, 40996475, 511546574, 767394824, 3210892967, 3826873662

Basic calculations (n = 128020142)

Multiplication

n×y
n×2 256040284
n×3 384060426
n×4 512080568
n×5 640100710

Division

n÷y
n÷2 64010071
n÷3 42673380.666667
n÷3 32005035.5
n÷5 25604028.4

Exponentiation

ny
n2 16389156757700164
n3 2.098142175381E+24
n4 2.6860445922847E+32
n5 3.4386781012262E+40

Nth Root

y√n
2√n 11314.598623018
3√n 503.99485329001
4√n 106.37010211059
5√n 41.826898350296

Divisors of 128020142

1, 2, 31, 62, 103, 206, 3193, 6386, 20047, 40094, 621457, 1242914, 2064841, 4129682, 64010071, 128020142

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 -128020141
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 128020142 can be divided by 16 positive divisors. The sum of these divisors (counting 128020142) is 1, the average is 0.0625.

Base conversion 128020142

Base System Value
2 Binary 111101000010110111010101110
3 Ternary 22220220002121202
4 Quaternary 13220112322232
5 Quinary 230233121032
6 Senary 20411525502
8 Octal 750267256
10 Decimal 128020142
12 Duodecimal 36a59892
16 Hexadecimal 7a16eae
20 Vigesimal 2002a72
36 Base36 247wz2

Cryptographic Hash Functions

md5 894e5d341977a10716c7c2301cd90415
sha1 2dcaaa078f25e731f13ca6e141b5479eac33a68f
sha256 40ee841722ffd6ccb0ee228534a064abd68a2d58f70cd50ae1870c81e32c5a65
sha512 d7824c9a18fbe6b94d10067072408182bf92628b3f94ddf1d32b033ab1adefa675c7547eea225cd4f8709c485fe449fb70ccc1cb4f20ae333ed3eeb4a9176aa0
ripemd-160 c93cc0ab47a13d9eafe709c6129c61b63874c367

128020142 as geometric shapes

Circle

Radius = n
Diameter 256040284
Circumference 804374275.23744
Area 5.1488054468522E+16

Sphere

Radius = n
Volume 8.7886773924853E+24
Surface area 2.0595221787409E+17
Circumference 804374275.23744

Square

Length = n
Perimeter 512080568
Area 16389156757700164
Diagonal 181047821.07333

Cube

Length = n
Surface area 98334940546200984
Volume 2.098142175381E+24
Space diagonal 221737390.33618

Equilateral Triangle

Length = n
Perimeter 384060426
Area 7.0967130493869E+15
Altitude 110868695.16809

Triangular Pyramid

Length = n
Surface area 7.0967130493869E+15
Volume 2.4726842668424E+23
Height 60349273.69111