128892169 is an odd 9-digits composite number following 128892168
and preceding 128892170 . In scientific notation, it is written as 1.28892169 × 10^8.
The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors.
There are 110317200 positive integers (up to 128892169) that are relatively prime to 128892169.
128892169 has 8 divisors, whose sum is 147521088
The reverse of 128892169 is 961298821
Previous prime number is 701
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 46
Digital Root 1
Name
one hundred twenty-eight million eight hundred ninety-two thousand one hundred sixty-nine
Scientific notation
1.28892169 × 10^8
Engineering notation
1.28892169 × 10^6
Prime Factorization
7 × 701 × 26267
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
128892169
Product of the distinct prime numbers
The prime factorization of 128892169 is 7 × 701 × 26267.
Since it has a total of 3 prime factors.
6 , 1 , 67 , 1 , 63 , 626 , 5388 , 4054 , 5500 , 70156 , 508194 , 330983 , 4635080 , 3994369 , 12162982 , 20069439 , 661000389 , 499878771 , 8889670931 , 4558748450
n×2
257784338
n×3
386676507
n×4
515568676
n×5
644460845
n÷2
64446084.5
n÷3
42964056.333333
n÷3
32223042.25
n÷5
25778433.8
n2
16613191229524561
n3
2.1413102515852E+24
n4
2.7599812282875E+32
n5
3.5573996691326E+40
2 √n
11353.068704099
3 √n
505.13660846938
4 √n
106.55077993191
5 √n
41.883725672564
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-128892168
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 128892169 can be divided by 8 positive divisors.
The sum of these divisors (counting 128892169) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101011101011110100001001
3
Ternary
22222112101211001
4
Quaternary
13223223310021
5
Quinary
230444022134
6
Senary
20442335001
8
Octal
753536411
10
Decimal
128892169
12
Duodecimal
371ba461
16
Hexadecimal
7aebd09
20
Vigesimal
205ba89
36
Base36
24qlu1
md5
944410e05d95b12c005240bc2dfcba60
sha1
42d5cdc3a30c2fee291823742723810b1023b3a9
sha256
9aa1d28b211feef96dfc385bb2957d26ba3ea381efa0009a15fbdc49b536dffe
sha512
e6c417d964b59aa349ad48e1ffa32cabf7f3b5e7fdfb9f94f5f5d4878f86bab7529d90fba0063e24ffa9b7fca770e93294122ffe1a75f2795a9203f91fc5f0e1
ripemd-160
15fbe6eb0acd650126ce79f0bbde44cdf11642d5
Diameter
257784338
Circumference
809853382.47131
Area
5.2191879519357E+16
Volume
8.9694994072488E+24
Surface area
2.0876751807743E+17
Circumference
809853382.47131
Perimeter
515568676
Area
16613191229524561
Diagonal
182281053.48349
Surface area
99679147377147366
Volume
2.1413102515852E+24
Space diagonal
223247785.40575
Perimeter
386676507
Area
7.1937228213486E+15
Altitude
111623892.70288
Surface area
7.1937228213486E+15
Volume
2.5235583325336E+23
Height
60760351.161162