128817340 (number)

128817340 is an even 9-digits composite number following 128817339 and preceding 128817341. In scientific notation, it is written as 1.28817340 × 10^8. The sum of its digits is 34. It has a total of 5 prime factors and 24 positive divisors. There are 48814848 positive integers (up to 128817340) that are relatively prime to 128817340.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.28817340 × 10^8
Engineering notation 1.28817340 × 10^6

Prime Factorization of 128817340

Prime Factorization 2 × 2 × 5 × 19 × 338993

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 64408670
Product of the distinct prime numbers

The prime factorization of 128817340 is 2 × 2 × 5 × 19 × 338993. Since it has a total of 5 prime factors.

Most popular turbo-numbers

3, 4, 61, 37, 439, 694, 2297, 563, 89462, 91404, 416068, 692501, 5232289, 420533, 53084721, 24053340, 871806670, 612839764, 6203441220, 6721156122

Basic calculations (n = 128817340)

Multiplication

n×y
n×2 257634680
n×3 386452020
n×4 515269360
n×5 644086700

Division

n÷y
n÷2 64408670
n÷3 42939113.333333
n÷3 32204335
n÷5 25763468

Exponentiation

ny
n2 16593907084675600
n3 2.1375829708551E+24
n4 2.7535775233485E+32
n5 3.5470853204154E+40

Nth Root

y√n
2√n 11349.772684948
3√n 505.03883634274
4√n 106.53531191557
5√n 41.878861381122

Divisors of 128817340

1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 338993, 677986, 1355972, 1694965, 3389930, 6440867, 6779860, 12881734, 25763468, 32204335, 64408670, 128817340

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -128817339
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 128817340 can be divided by 24 positive divisors. The sum of these divisors (counting 128817340) is 1, the average is 0.041666666666667.

Base conversion 128817340

Base System Value
2 Binary 111101011011001100010111100
3 Ternary 22222101121011121
4 Quaternary 13223121202330
5 Quinary 230434123330
6 Senary 20441000324
8 Octal 753314274
10 Decimal 128817340
12 Duodecimal 371830a4
16 Hexadecimal 7ad98bc
20 Vigesimal 2052370
36 Base36 24p03g

Cryptographic Hash Functions

md5 237bc002e2a217153d18243c4e721558
sha1 834bb094756e3ab01fc6b91e5cf94acb31279698
sha256 4032c413b8fb94cfb42cf057ff9221b9b1d806d8e45d75fc952784bfca8b6a28
sha512 6e0565f0bfcc6c3b5a6007ca743fe730b3afcf192684b991cce56c4fccbfb9514521e192e810b84eed5514a4d49138da32d61bacc11bc3e2f3e9d9d10a1b8956
ripemd-160 f738785110314632b3946c98dc116b4ddcb6910e

128817340 as geometric shapes

Circle

Radius = n
Diameter 257634680
Circumference 809383217.99796
Area 5.2131296591568E+16

Sphere

Radius = n
Volume 8.9538866102359E+24
Surface area 2.0852518636627E+17
Circumference 809383217.99796

Square

Length = n
Perimeter 515269360
Area 16593907084675600
Diagonal 182175229.29683

Cube

Length = n
Surface area 99563442508053600
Volume 2.1375829708551E+24
Space diagonal 223118177.77587

Equilateral Triangle

Length = n
Perimeter 386452020
Area 7.1853725416838E+15
Altitude 111559088.88794

Triangular Pyramid

Length = n
Surface area 7.1853725416838E+15
Volume 2.5191656900675E+23
Height 60725076.432275