128568768 (number)

128568768 is an even 9-digits composite number following 128568767 and preceding 128568769. In scientific notation, it is written as 1.28568768 × 10^8. The sum of its digits is 51. It has a total of 9 prime factors and 56 positive divisors. There are 42264576 positive integers (up to 128568768) that are relatively prime to 128568768.

Interesting facts

Basic properties

Name

Name one hundred twenty-eight million five hundred sixty-eight thousand seven hundred sixty-eight

Notation

Scientific notation 1.28568768 × 10^8
Engineering notation 1.28568768 × 10^6

Prime Factorization of 128568768

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 3 × 73 × 9173

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 4017774
Product of the distinct prime numbers

The prime factorization of 128568768 is 2 × 2 × 2 × 2 × 2 × 2 × 3 × 73 × 9173. Since it has a total of 9 prime factors.

Most popular turbo-numbers

7, 7, 79, 13, 723, 630, 9138, 4062, 59252, 14198, 596902, 190824, 3768057, 5812860, 45394051, 31569611, 999049401, 243643605, 3024199441, 3972217897

Basic calculations (n = 128568768)

Multiplication

n×y
n×2 257137536
n×3 385706304
n×4 514275072
n×5 642843840

Division

n÷y
n÷2 64284384
n÷3 42856256
n÷3 32142192
n÷5 25713753.6

Exponentiation

ny
n2 16529928105037824
n3 2.1252324915933E+24
n4 2.7323852315772E+32
n5 3.5129940292527E+40

Nth Root

y√n
2√n 11338.816869497
3√n 504.71377827048
4√n 106.48388079657
5√n 41.862686607401

Divisors of 128568768

1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 73, 96, 146, 192, 219, 292, 438, 584, 876, 1168, 1752, 2336, 3504, 4672, 7008, 9173, 14016, 18346, 27519, 36692, 55038, 73384, 110076, 146768, 220152, 293536, 440304, 587072, 669629, 880608, 1339258, 1761216, 2008887, 2678516, 4017774, 5357032, 8035548, 10714064, 16071096, 21428128, 32142192, 42856256, 64284384, 128568768

56 divisors

τ Total Divisors 56
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -128568767
Sum of the proper positive divisors of n
A Arithmetic Mean 0.017857142857143
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 56
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 128568768 can be divided by 56 positive divisors. The sum of these divisors (counting 128568768) is 1, the average is 0.017857142857143.

Base conversion 128568768

Base System Value
2 Binary 111101010011100110111000000
3 Ternary 22221220222012020
4 Quaternary 13222130313000
5 Quinary 230403200033
6 Senary 20431401440
8 Octal 752346700
10 Decimal 128568768
12 Duodecimal 37083280
16 Hexadecimal 7a9cdc0
20 Vigesimal 203b1i8
36 Base36 24joao

Cryptographic Hash Functions

md5 b219fd556a18220d583af14c1a112eef
sha1 c1293f115ffa7650c24e415b6e2ab9bfd0287dee
sha256 6702efc598477fc1b3b18944a99f467500bac229c083b2144814ab24fdda66bd
sha512 04d35a3cf4cbb13d7afc4e4c77b46ecdd57ca1940efa231d724241b66c8b644f220f1f0a0a6ab0377a09c0fe35c995b94997ad67d1b361068a466df51ef4ed4b
ripemd-160 e3a05e3de3a4e4e7fdfa176cc339559f2e057fe6

128568768 as geometric shapes

Circle

Radius = n
Diameter 257137536
Circumference 807821394.05978
Area 5.1930300699154E+16

Sphere

Radius = n
Volume 8.9021530436797E+24
Surface area 2.0772120279662E+17
Circumference 807821394.05978

Square

Length = n
Perimeter 514275072
Area 16529928105037824
Diagonal 181823695.4032

Cube

Length = n
Surface area 99179568630226944
Volume 2.1252324915933E+24
Space diagonal 222687638.44254

Equilateral Triangle

Length = n
Perimeter 385706304
Area 7.1576688308466E+15
Altitude 111343819.22127

Triangular Pyramid

Length = n
Surface area 7.1576688308466E+15
Volume 2.5046105106727E+23
Height 60607898.467733