128698735 (number)

128698735 is an odd 9-digits composite number following 128698734 and preceding 128698736. In scientific notation, it is written as 1.28698735 × 10^8. The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors. There are 93599040 positive integers (up to 128698735) that are relatively prime to 128698735.

Interesting facts

Basic properties

Name

Name one hundred twenty-eight million six hundred ninety-eight thousand seven hundred thirty-five

Notation

Scientific notation 1.28698735 × 10^8
Engineering notation 1.28698735 × 10^6

Prime Factorization of 128698735

Prime Factorization 55 × 2339977

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 128698735
Product of the distinct prime numbers

The prime factorization of 128698735 is 55 × 2339977. Since it has a total of 2 prime factors.

Most popular turbo-numbers

4, 1, 38, 96, 21, 542, 303, 9972, 42165, 66144, 7051, 809165, 5107337, 9313191, 75252915, 61048180, 473930798, 406387476, 6312410757, 9144649458

Basic calculations (n = 128698735)

Multiplication

n×y
n×2 257397470
n×3 386096205
n×4 514794940
n×5 643493675

Division

n÷y
n÷2 64349367.5
n÷3 42899578.333333
n÷3 32174683.75
n÷5 25739747

Exponentiation

ny
n2 16563364390600225
n3 2.1316840444143E+24
n4 2.743450399358E+32
n5 3.5307859593262E+40

Nth Root

y√n
2√n 11344.546487189
3√n 504.88378857151
4√n 106.51078108431
5√n 41.871146778923

Divisors of 128698735

1, 55, 2339977, 128698735

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -128698734
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 128698735 can be divided by 4 positive divisors. The sum of these divisors (counting 128698735) is 1, the average is 0.25.

Base conversion 128698735

Base System Value
2 Binary 111101010111100100101101111
3 Ternary 22222011120110211
4 Quaternary 13222330211233
5 Quinary 230421324420
6 Senary 20434243251
8 Octal 752744557
10 Decimal 128698735
12 Duodecimal 37126527
16 Hexadecimal 7abc96f
20 Vigesimal 20476gf
36 Base36 24mgkv

Cryptographic Hash Functions

md5 c4a827fc708ada2b20acae8538b36c9d
sha1 fd0d23343a816656c9ddaaa4cb55a6d4dd90e718
sha256 10db930416b663b233d01398ab22df1e80a8854fd15f43665adaaddf391a29a8
sha512 8a5bfb42f71b95cdb2a185126e75d1d70d01fb0fe1fc5e053573949e35b2d68a0db3447b902d0508d9e84bcb9baae573099c93aba95604164a30387ec91a8de8
ripemd-160 5fdd07109531a4dcfcae62ee0df99fc61006a2cc

128698735 as geometric shapes

Circle

Radius = n
Diameter 257397470
Circumference 808638000.8046
Area 5.203534388824E+16

Sphere

Radius = n
Volume 8.929177244942E+24
Surface area 2.0814137555296E+17
Circumference 808638000.8046

Square

Length = n
Perimeter 514794940
Area 16563364390600225
Diagonal 182007496.49726

Cube

Length = n
Surface area 99380186343601350
Volume 2.1316840444143E+24
Space diagonal 222912747.88984

Equilateral Triangle

Length = n
Perimeter 386096205
Area 7.1721471671992E+15
Altitude 111456373.94492

Triangular Pyramid

Length = n
Surface area 7.1721471671992E+15
Volume 2.5122137385875E+23
Height 60669165.499087