128973095 is an odd 9-digits composite number following 128973094
and preceding 128973096 . In scientific notation, it is written as 1.28973095 × 10^8.
The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors.
There are 103178472 positive integers (up to 128973095) that are relatively prime to 128973095.
128973095 has 4 divisors, whose sum is 154767720
The reverse of 128973095 is 590379821
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 44
Digital Root 8
Name
one hundred twenty-eight million nine hundred seventy-three thousand ninety-five
Scientific notation
1.28973095 × 10^8
Engineering notation
1.28973095 × 10^6
Prime Factorization
5 × 25794619
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
128973095
Product of the distinct prime numbers
The prime factorization of 128973095 is 5 × 25794619.
Since it has a total of 2 prime factors.
1 , 7 , 84 , 72 , 839 , 920 , 545 , 3026 , 93724 , 17831 , 765960 , 456490 , 2746330 , 7711663 , 62681317 , 54451485 , 35962738 , 418851559 , 7240094715 , 5768874404
n×2
257946190
n×3
386919285
n×4
515892380
n×5
644865475
n÷2
64486547.5
n÷3
42991031.666667
n÷3
32243273.75
n÷5
25794619
n2
16634059233879025
n3
2.1453461018067E+24
n4
2.766919265962E+32
n5
3.5685814134624E+40
2 √n
11356.632203255
3 √n
505.24230439888
4 √n
106.56750068973
5 √n
41.888983759979
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
-128973094
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 128973095 can be divided by 4 positive divisors.
The sum of these divisors (counting 128973095) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101011111111100100100111
3
Ternary
22222200111211022
4
Quaternary
13223333210213
5
Quinary
231004114340
6
Senary
20444201355
8
Octal
753774447
10
Decimal
128973095
12
Duodecimal
3723925b
16
Hexadecimal
7aff927
20
Vigesimal
2061cef
36
Base36
24sc9z
md5
153964f9e473cf63934f4b584f8c14ee
sha1
069eea9cc2482c6fbae76dce380a2359aa0b698a
sha256
ee828d7be7a016d711ed5fe6a628e569cc741cf30b19b80b1af9e1c06bf4a0cf
sha512
5c464c78f3e96356f4c7bcffd978e29fb0aad99e935e085add715b858fa3b8f7e939417390ae5d01cf49afde3d49f16c49608fe8989d0bd31b71863ab08b7a6f
ripemd-160
4c57d4d41cdbd26880b8a5cb11902b6f0becd9b7
Diameter
257946190
Circumference
810361855.52548
Area
5.2257438288532E+16
Volume
8.9864047371246E+24
Surface area
2.0902975315413E+17
Circumference
810361855.52548
Perimeter
515892380
Area
16634059233879025
Diagonal
182395500.13023
Surface area
99804355403274150
Volume
2.1453461018067E+24
Space diagonal
223387953.34941
Perimeter
386919285
Area
7.2027589322972E+15
Altitude
111693976.6747
Surface area
7.2027589322972E+15
Volume
2.5283146276327E+23
Height
60798500.043411