128020140 (number)

128020140 is an even 9-digits composite number following 128020139 and preceding 128020141. In scientific notation, it is written as 1.28020140 × 10^8. The sum of its digits is 18. It has a total of 4 prime factors and 12 positive divisors. There are 34138656 positive integers (up to 128020140) that are relatively prime to 128020140.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.28020140 × 10^8
Engineering notation 1.28020140 × 10^6

Prime Factorization of 128020140

Prime Factorization 2 × 2 × 45 × 711223

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 64010070
Product of the distinct prime numbers

The prime factorization of 128020140 is 2 × 2 × 45 × 711223. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 10, 6, 60, 881, 555, 9631, 5163, 60137, 56926, 897846, 656375, 9760355, 141419, 44647429, 48756262, 123012061, 293625537, 736620662, 4306656018

Basic calculations (n = 128020140)

Multiplication

n×y
n×2 256040280
n×3 384060420
n×4 512080560
n×5 640100700

Division

n÷y
n÷2 64010070
n÷3 42673380
n÷3 32005035
n÷5 25604028

Exponentiation

ny
n2 16389156245619600
n3 2.0981420770461E+24
n4 2.6860444244333E+32
n5 3.4386778326217E+40

Nth Root

y√n
2√n 11314.598534637
3√n 503.99485066545
4√n 106.37010169515
5√n 41.826898219607

Divisors of 128020140

1, 2, 4, 45, 90, 180, 711223, 1422446, 2844892, 32005035, 64010070, 128020140

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -128020139
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 128020140 can be divided by 12 positive divisors. The sum of these divisors (counting 128020140) is 1, the average is 0.083333333333333.

Base conversion 128020140

Base System Value
2 Binary 111101000010110111010101100
3 Ternary 22220220002121200
4 Quaternary 13220112322230
5 Quinary 230233121030
6 Senary 20411525500
8 Octal 750267254
10 Decimal 128020140
12 Duodecimal 36a59890
16 Hexadecimal 7a16eac
20 Vigesimal 2002a70
36 Base36 247wz0

Cryptographic Hash Functions

md5 01294ae76c9faedac6cd48949a5128d0
sha1 d99de7e35de81c1b1d4cb61db11e155252e32bee
sha256 1f07f5d91ab23bb07c8f84085c3394051c63086b97da25e06ac75d6c7f218a27
sha512 8e0c15ac5d16b5abd571547736c226a6cf79ca4a0ad58a97098fc04d1e375e1784d4806a1912871bfd7d8f42bc86d05342f1d33efc754bcf52d5491f2fc0280a
ripemd-160 a5d84e6a4d7913123df2e1baf0251e365149b655

128020140 as geometric shapes

Circle

Radius = n
Diameter 256040280
Circumference 804374262.67107
Area 5.1488052859774E+16

Sphere

Radius = n
Volume 8.7886769805809E+24
Surface area 2.059522114391E+17
Circumference 804374262.67107

Square

Length = n
Perimeter 512080560
Area 16389156245619600
Diagonal 181047818.2449

Cube

Length = n
Surface area 98334937473717600
Volume 2.0981420770461E+24
Space diagonal 221737386.87208

Equilateral Triangle

Length = n
Perimeter 384060420
Area 7.0967128276495E+15
Altitude 110868693.43604

Triangular Pyramid

Length = n
Surface area 7.0967128276495E+15
Volume 2.4726841509535E+23
Height 60349272.748301