128869123 (number)

128869123 is an odd 9-digits composite number following 128869122 and preceding 128869124. In scientific notation, it is written as 1.28869123 × 10^8. The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors. There are 128679760 positive integers (up to 128869123) that are relatively prime to 128869123.

Interesting facts

Basic properties

Name

Name one hundred twenty-eight million eight hundred sixty-nine thousand one hundred twenty-three

Notation

Scientific notation 1.28869123 × 10^8
Engineering notation 1.28869123 × 10^6

Prime Factorization of 128869123

Prime Factorization 683 × 188681

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 128869123
Product of the distinct prime numbers

The prime factorization of 128869123 is 683 × 188681. Since it has a total of 2 prime factors.

Most popular turbo-numbers

8, 5, 49, 44, 725, 486, 2601, 4128, 35659, 25168, 596933, 877277, 7815191, 9760273, 52697216, 8016755, 957812828, 535145410, 8904599252, 8265913966

Basic calculations (n = 128869123)

Multiplication

n×y
n×2 257738246
n×3 386607369
n×4 515476492
n×5 644345615

Division

n÷y
n÷2 64434561.5
n÷3 42956374.333333
n÷3 32217280.75
n÷5 25773824.6

Exponentiation

ny
n2 16607250862789129
n3 2.1401618541286E+24
n4 2.7580078121961E+32
n5 3.5542204798486E+40

Nth Root

y√n
2√n 11352.053690853
3√n 505.10650042825
4√n 106.5460167761
5√n 41.882227798191

Divisors of 128869123

1, 683, 188681, 128869123

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 -128869122
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 128869123 can be divided by 4 positive divisors. The sum of these divisors (counting 128869123) is 1, the average is 0.25.

Base conversion 128869123

Base System Value
2 Binary 111101011100110001100000011
3 Ternary 22222111020012111
4 Quaternary 13223212030003
5 Quinary 230442302443
6 Senary 20442040151
8 Octal 753461403
10 Decimal 128869123
12 Duodecimal 371a9057
16 Hexadecimal 7ae6303
20 Vigesimal 2058cg3
36 Base36 24q41v

Cryptographic Hash Functions

md5 32a4e1f001178ec4bbf8a1702abef9ed
sha1 37b9400e0adbf776bda5bfdc66dbf0c1dd8eedb3
sha256 3d69d9bf652ad99c79c0ca3bdc9b3c7e519b4639030240dbf1f8842813dd40ab
sha512 fe968c666d71d8aa734d703ec969b2ef77e126bc2fed05e5f24fc049855cea2605d28677fc733f35ac04a9d1f566462b8a4ba5c7131bc9c7c818a9a348a415d3
ripemd-160 c339b8dcd4d975202c2f30f4e430150d59195dde

128869123 as geometric shapes

Circle

Radius = n
Diameter 257738246
Circumference 809708580.18272
Area 5.2173217306861E+16

Sphere

Radius = n
Volume 8.9646890112315E+24
Surface area 2.0869286922744E+17
Circumference 809708580.18272

Square

Length = n
Perimeter 515476492
Area 16607250862789129
Diagonal 182248461.51773

Cube

Length = n
Surface area 99643505176734774
Volume 2.1401618541286E+24
Space diagonal 223207868.56284

Equilateral Triangle

Length = n
Perimeter 386607369
Area 7.1911505670982E+15
Altitude 111603934.28142

Triangular Pyramid

Length = n
Surface area 7.1911505670982E+15
Volume 2.5222049331519E+23
Height 60749487.172576