102989728 (number)

102989728 is an even 9-digits composite number following 102989727 and preceding 102989729. In scientific notation, it is written as 1.02989728 × 10^8. The sum of its digits is 46. It has a total of 8 prime factors and 48 positive divisors. There are 48508416 positive integers (up to 102989728) that are relatively prime to 102989728.

Interesting facts

Basic properties

Name

Name one hundred two million nine hundred eighty-nine thousand seven hundred twenty-eight

Notation

Scientific notation 1.02989728 × 10^8
Engineering notation 1.02989728 × 10^6

Prime Factorization of 102989728

Prime Factorization 2 × 2 × 2 × 2 × 2 × 19 × 727 × 233

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 6436858
Product of the distinct prime numbers

The prime factorization of 102989728 is 2 × 2 × 2 × 2 × 2 × 19 × 727 × 233. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 102989728)

Multiplication

n×y
n×2 205979456
n×3 308969184
n×4 411958912
n×5 514948640

Division

n÷y
n÷2 51494864
n÷3 34329909.333333
n÷3 25747432
n÷5 20597945.6

Exponentiation

ny
n2 10606884073513984
n3 1.0924001056587E+24
n4 1.1250598974896E+32
n5 1.1586961282617E+40

Nth Root

y√n
2√n 10148.385487357
3√n 468.73923156299
4√n 100.73919538768
5√n 40.045966731504

Divisors of 102989728

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -102989727
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 102989728 can be divided by 48 positive divisors. The sum of these divisors (counting 102989728) is 1, the average is 0.020833333333333.

Base conversion 102989728

Base System Value
2 Binary 110001000110111111110100000
3 Ternary 21011210102100101
4 Quaternary 12020313332200
5 Quinary 202331132403
6 Senary 14115232144
8 Octal 610677640
10 Decimal 102989728
12 Duodecimal 2a5a8654
16 Hexadecimal 6237fa0
20 Vigesimal 1c3de68
36 Base36 1pbfds

Cryptographic Hash Functions

md5 255e9b906963ac36cd9bffa927042d1a
sha1 1ce51abc6ae6055fec99200610ef4d2ffd3ef764
sha256 b34fd44792f6c4983026c97acbc777deabc451ca93e0a3e6dbadd8cc43af9c55
sha512 b236b307ed83c0610351310faf513b189c73285b01c7f24ee82f222c2dace3026f62afdcaf3afd8540a7ed21916d745fd8daf8e2ef165b7a9784f2b49ad4cd6b
ripemd-160 694d1308b7c3ac0114faf386a5e91549cd04fa91

102989728 as geometric shapes

Circle

Radius = n
Diameter 205979456
Circumference 647103545.76002
Area 3.332250908283E+16

Sphere

Radius = n
Volume 4.5758348622909E+24
Surface area 1.3329003633132E+17
Circumference 647103545.76002

Square

Length = n
Perimeter 411958912
Area 10606884073513984
Diagonal 145649470.12272

Cube

Length = n
Surface area 63641304441083904
Volume 1.0924001056587E+24
Space diagonal 178383441.5537

Equilateral Triangle

Length = n
Perimeter 308969184
Area 4.5929155313298E+15
Altitude 89191720.77685

Triangular Pyramid

Length = n
Surface area 4.5929155313298E+15
Volume 1.2874058708003E+23
Height 48549823.374239