128012238 (number)

128012238 is an even 9-digits composite number following 128012237 and preceding 128012239. In scientific notation, it is written as 1.28012238 × 10^8. The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors. There are 42670692 positive integers (up to 128012238) that are relatively prime to 128012238.

Interesting facts

Basic properties

Name

Name one hundred twenty-eight million twelve thousand two hundred thirty-eight

Notation

Scientific notation 1.28012238 × 10^8
Engineering notation 1.28012238 × 10^6

Prime Factorization of 128012238

Prime Factorization 2 × 27 × 3 × 790199

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 128012238
Product of the distinct prime numbers

The prime factorization of 128012238 is 2 × 27 × 3 × 790199. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 2, 74, 9, 337, 254, 1697, 8435, 33919, 23530, 343287, 404581, 4120457, 4772873, 13524456, 47160212, 127904324, 188039332, 4347584771, 2734964147

Basic calculations (n = 128012238)

Multiplication

n×y
n×2 256024476
n×3 384036714
n×4 512048952
n×5 640061190

Division

n÷y
n÷2 64006119
n÷3 42670746
n÷3 32003059.5
n÷5 25602447.6

Exponentiation

ny
n2 16387133077768644
n3 2.097753579689E+24
n4 2.685381305085E+32
n5 3.4376167074729E+40

Nth Root

y√n
2√n 11314.249334357
3√n 503.98448081465
4√n 106.36846024248
5√n 41.826381856619

Divisors of 128012238

1, 2, 3, 6, 27, 54, 81, 162, 790199, 1580398, 2370597, 4741194, 21335373, 42670746, 64006119, 128012238

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 -128012237
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 128012238 can be divided by 16 positive divisors. The sum of these divisors (counting 128012238) is 1, the average is 0.0625.

Base conversion 128012238

Base System Value
2 Binary 111101000010100111111001110
3 Ternary 22220212200210000
4 Quaternary 13220110333032
5 Quinary 230232342423
6 Senary 20411425130
8 Octal 750247716
10 Decimal 128012238
12 Duodecimal 36a551a6
16 Hexadecimal 7a14fce
20 Vigesimal 2001abi
36 Base36 247qvi

Cryptographic Hash Functions

md5 75a055828438f63d2484509849dfb70a
sha1 c4ca3eeeda956d79a5a30ee5587e973639b7d77a
sha256 b712f940c297316a0adc45a16516f02435b3f40443d7bc9970c1376756960a7c
sha512 db0c2e33583d23819a6bdf90118046273059d9417f58b8910d31b18b8331c7075ce56224315ff95bd7f2ed43c86a73226b9b45175cdfc32606c9809bc8109f92
ripemd-160 f7d2e42472ae2236691e563423c8b13f38eae5c7

128012238 as geometric shapes

Circle

Radius = n
Diameter 256024476
Circumference 804324612.94078
Area 5.1481696890516E+16

Sphere

Radius = n
Volume 8.7870496466568E+24
Surface area 2.0592678756207E+17
Circumference 804324612.94078

Square

Length = n
Perimeter 512048952
Area 16387133077768644
Diagonal 181036643.12933

Cube

Length = n
Surface area 98322798466611864
Volume 2.097753579689E+24
Space diagonal 221723700.2066

Equilateral Triangle

Length = n
Perimeter 384036714
Area 7.095836770272E+15
Altitude 110861850.1033

Triangular Pyramid

Length = n
Surface area 7.095836770272E+15
Volume 2.4722263024274E+23
Height 60345547.709778