128076906 is an even 9-digits composite number following 128076905
and preceding 128076907 . In scientific notation, it is written as 1.28076906 × 10^8.
The sum of its digits is 39. It has a total of 5 prime factors and 32 positive divisors.
There are 41428800 positive integers (up to 128076906) that are relatively prime to 128076906.
128076906 has 32 divisors, whose sum is 263772288
The reverse of 128076906 is 609670821
Previous prime number is 701
Is Prime? no
Number parity even
Number length 9
Sum of Digits 39
Digital Root 3
Name
one hundred twenty-eight million seventy-six thousand nine hundred six
Scientific notation
1.28076906 × 10^8
Engineering notation
1.28076906 × 10^6
Prime Factorization
2 × 3 × 37 × 701 × 823
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
128076906
Product of the distinct prime numbers
The prime factorization of 128076906 is 2 × 3 × 37 × 701 × 823.
Since it has a total of 5 prime factors.
7 , 2 , 80 , 9 , 618 , 790 , 3916 , 5205 , 2688 , 7616 , 904837 , 824466 , 1503361 , 1177709 , 73213850 , 9892781 , 81250826 , 450180914 , 4666536214 , 888483220
n×2
256153812
n×3
384230718
n×4
512307624
n×5
640384530
n÷2
64038453
n÷3
42692302
n÷3
32019226.5
n÷5
25615381.2
n2
16403693850532836
n3
2.1009343553475E+24
n4
2.6908117194201E+32
n5
3.4463083965186E+40
2 √n
11317.106785747
3 √n
504.06933255055
4 √n
106.38189124915
5 √n
41.830606893396
1 , 2 , 3 , 6 , 37 , 74 , 111 , 222 , 701 , 823 , 1402 , 1646 , 2103 , 2469 , 4206 , 4938 , 25937 , 30451 , 51874 , 60902 , 77811 , 91353 , 155622 , 182706 , 576923 , 1153846 , 1730769 , 3461538 , 21346151 , 42692302 , 64038453 , 128076906
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-128076905
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 128076906 can be divided by 32 positive divisors.
The sum of these divisors (counting 128076906) is 1, the average is 0.03125.
Base
System
Value
2
Binary
111101000100100110001101010
3
Ternary
22220222222111010
4
Quaternary
13220210301222
5
Quinary
230241430111
6
Senary
20413044350
8
Octal
750446152
10
Decimal
128076906
12
Duodecimal
36a866b6
16
Hexadecimal
7a24c6a
20
Vigesimal
2009c56
36
Base36
2494ru
md5
06da6e4d62b6136f79e73031ce5199dc
sha1
ecc37efda3eb30a6d03d07d7accba71ee043f41f
sha256
b1ef27d3e1c2cf80a18b54a3c23b2fbe49a0a417cb968f4b81839589a9757f20
sha512
d1760cc4c3adc48cc18850cd21ce20466281400d44ba503717f0c57d5c00fb0a6fbd3207ed7b777e764897f650d12e11a3a62c81b79636a9e07cf76598f43081
ripemd-160
f9e371d3c6ea95c1a8101f17ce0661144ab89aea
Diameter
256153812
Circumference
804730933.96822
Area
5.153372409257E+16
Volume
8.8003732485787E+24
Surface area
2.0613489637028E+17
Circumference
804730933.96822
Perimeter
512307624
Area
16403693850532836
Diagonal
181128097.49198
Surface area
98422163103197016
Volume
2.1009343553475E+24
Space diagonal
221835708.46822
Perimeter
384230718
Area
7.103007795232E+15
Altitude
110917854.23411
Surface area
7.103007795232E+15
Volume
2.47597488249E+23
Height
60376032.497328