128613634 is an even 9-digits composite number following 128613633
and preceding 128613635 . In scientific notation, it is written as 1.28613634 × 10^8.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 64230576 positive integers (up to 128613634) that are relatively prime to 128613634.
128613634 has 8 divisors, whose sum is 193149180
The reverse of 128613634 is 436316821
Previous prime number is 853
Is Prime? no
Number parity even
Number length 9
Sum of Digits 34
Digital Root 7
Name
one hundred twenty-eight million six hundred thirteen thousand six hundred thirty-four
Scientific notation
1.28613634 × 10^8
Engineering notation
1.28613634 × 10^6
Prime Factorization
2 × 853 × 75389
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
128613634
Product of the distinct prime numbers
The prime factorization of 128613634 is 2 × 853 × 75389.
Since it has a total of 3 prime factors.
5 , 5 , 86 , 3 , 250 , 798 , 4473 , 6487 , 14372 , 20413 , 330258 , 619469 , 8354057 , 1381305 , 47942609 , 4286224 , 114615730 , 170387861 , 9243911509 , 8672028952
n×2
257227268
n×3
385840902
n×4
514454536
n×5
643068170
n÷2
64306817
n÷3
42871211.333333
n÷3
32153408.5
n÷5
25722726.8
n2
16541466850685956
n3
2.1274581633573E+24
n4
2.7362012557234E+32
n5
3.5191278685395E+40
2 √n
11340.795122036
3 √n
504.77248059037
4 √n
106.49316936797
5 √n
41.865607922133
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
-128613633
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 128613634 can be divided by 8 positive divisors.
The sum of these divisors (counting 128613634) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101010100111110100000010
3
Ternary
22222000020201221
4
Quaternary
13222213310002
5
Quinary
230411114014
6
Senary
20432345254
8
Octal
752476402
10
Decimal
128613634
12
Duodecimal
370a522a
16
Hexadecimal
7aa7d02
20
Vigesimal
203ge1e
36
Base36
24kmwy
md5
25524169cf21bd5f7f92174e71e8fb83
sha1
c13d9ef48095f0619c7ae6f2568b98d7eb71f3e8
sha256
9cff5447a8a60e76c7251be31e9cbba2c6ba0f2f176957044265394244581733
sha512
de68b46a9e24112ec8987900ded95148190d203cb64b59fcdff3769e83b3b263707dd88913d0204e9aff45d5de031dc4d9df74b6366af70cdf60b1b49dec7bd6
ripemd-160
96b54feb6facce3b0020abe8047d091185652078
Diameter
257227268
Circumference
808103295.45177
Area
5.1966550737714E+16
Volume
8.9114759157637E+24
Surface area
2.0786620295086E+17
Circumference
808103295.45177
Perimeter
514454536
Area
16541466850685956
Diagonal
181887145.50889
Surface area
99248801104115736
Volume
2.1274581633573E+24
Space diagonal
222765348.63407
Perimeter
385840902
Area
7.1626652542761E+15
Altitude
111382674.31703
Surface area
7.1626652542761E+15
Volume
2.507233490001E+23
Height
60629048.502963