128900478 is an even 9-digits composite number following 128900477
and preceding 128900479 . In scientific notation, it is written as 1.28900478 × 10^8.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 36691200 positive integers (up to 128900478) that are relatively prime to 128900478.
128900478 has 16 divisors, whose sum is 195393744
The reverse of 128900478 is 874009821
Previous prime number is 337
Is Prime? no
Number parity even
Number length 9
Sum of Digits 39
Digital Root 3
Name
one hundred twenty-eight million nine hundred thousand four hundred seventy-eight
Scientific notation
1.28900478 × 10^8
Engineering notation
1.28900478 × 10^6
Prime Factorization
2 × 147 × 337 × 1301
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
128900478
Product of the distinct prime numbers
The prime factorization of 128900478 is 2 × 147 × 337 × 1301.
Since it has a total of 4 prime factors.
7 , 3 , 63 , 21 , 480 , 672 , 9042 , 7752 , 88242 , 12283 , 32677 , 760964 , 7485871 , 1551465 , 89056083 , 98972502 , 867748645 , 968281088 , 3097883359 , 8985027230
n×2
257800956
n×3
386701434
n×4
515601912
n×5
644502390
n÷2
64450239
n÷3
42966826
n÷3
32225119.5
n÷5
25780095.6
n2
16615333228628484
n3
2.1417243952995E+24
n4
2.7606929829837E+32
n5
3.5585464511784E+40
2 √n
11353.434634506
3 √n
505.14746273598
4 √n
106.55249708245
5 √n
41.884265663327
1 , 2 , 147 , 294 , 337 , 674 , 1301 , 2602 , 49539 , 99078 , 191247 , 382494 , 438437 , 876874 , 64450239 , 128900478
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-128900477
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 128900478 can be divided by 16 positive divisors.
The sum of these divisors (counting 128900478) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111101011101101110101111110
3
Ternary
22222112211012210
4
Quaternary
13223231311332
5
Quinary
230444303403
6
Senary
20442441250
8
Octal
753556576
10
Decimal
128900478
12
Duodecimal
37203226
16
Hexadecimal
7aedd7e
20
Vigesimal
205cb3i
36
Base36
24qs8u
md5
0792f095e3afa533d64b185c334b0abc
sha1
a30c7869b76757130a0400bd314e6acf00d03c82
sha256
f753ecef6056c00b17ac74d36f6f342733be38d4b6c8ea6546435a0ebc938cb1
sha512
507a2a74e4e4335941fa5bed78db24efe7cb099ffc34f238123a720c735b1653838b28977b0e0c0bcef8f2b037a291110de8f5929ddfc59cc154250c4253fd86
ripemd-160
d84ddf6a3c8cdd34bdb96b9050baee6435e67884
Diameter
257800956
Circumference
809905589.45803
Area
5.2198608808006E+16
Volume
8.9712341683826E+24
Surface area
2.0879443523202E+17
Circumference
809905589.45803
Perimeter
515601912
Area
16615333228628484
Diagonal
182292804.18397
Surface area
99691999371770904
Volume
2.1417243952995E+24
Space diagonal
223262177.01591
Perimeter
386701434
Area
7.194650334168E+15
Altitude
111631088.50796
Surface area
7.194650334168E+15
Volume
2.5240464055816E+23
Height
60764268.061325