128124701 is an odd 9-digits composite number following 128124700
and preceding 128124702 . In scientific notation, it is written as 1.28124701 × 10^8.
The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors.
There are 128100252 positive integers (up to 128124701) that are relatively prime to 128124701.
128124701 has 4 divisors, whose sum is 128149152
The reverse of 128124701 is 107421821
Previous prime number is 7607
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 26
Digital Root 8
Name
one hundred twenty-eight million one hundred twenty-four thousand seven hundred one
Scientific notation
1.28124701 × 10^8
Engineering notation
1.28124701 × 10^6
Prime Factorization
7607 × 16843
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
128124701
Product of the distinct prime numbers
The prime factorization of 128124701 is 7607 × 16843.
Since it has a total of 2 prime factors.
5 , 3 , 13 , 71 , 392 , 548 , 9325 , 3995 , 36643 , 46673 , 865674 , 503684 , 367622 , 5228982 , 95365831 , 7437760 , 508937888 , 92541234 , 130881541 , 6684993687
n×2
256249402
n×3
384374103
n×4
512498804
n×5
640623505
n÷2
64062350.5
n÷3
42708233.666667
n÷3
32031175.25
n÷5
25624940.2
n2
16415939006339401
n3
2.1032872768215E+24
n4
2.6948305345986E+32
n5
3.4527435649111E+40
2 √n
11319.218215054
3 √n
504.13202664658
4 √n
106.39181460551
5 √n
41.833728448331
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
-128124700
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 128124701 can be divided by 4 positive divisors.
The sum of these divisors (counting 128124701) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101000110000011100011101
3
Ternary
22221002102001022
4
Quaternary
13220300130131
5
Quinary
230244442301
6
Senary
20414053525
8
Octal
750603435
10
Decimal
128124701
12
Duodecimal
36aaa2a5
16
Hexadecimal
7a3071d
20
Vigesimal
200fbf1
36
Base36
24a5nh
md5
f9ab1a5005c3756a093e5f7d9734ec9e
sha1
d19688e46e902b4203de548040fb29c537c86378
sha256
004344b100ed926e6d618771436d59cadcc8b5075f810d9370e9f72dce474b80
sha512
cad79767e1dc6a2c8f29abe68c114a20969eb6d2011101dec549b391cfc263603a815d195cd82550ddf95c9d1e50c354aa0157cac6fdfc694c182a384a28fb8f
ripemd-160
7a605e7110285b0b9fb1792f67b903707bfd5b9d
Diameter
256249402
Circumference
805031238.80998
Area
5.1572193384094E+16
Volume
8.8102291430016E+24
Surface area
2.0628877353638E+17
Circumference
805031238.80998
Perimeter
512498804
Area
16415939006339401
Diagonal
181195689.8292
Surface area
98495634038036406
Volume
2.1032872768215E+24
Space diagonal
221918491.83657
Perimeter
384374103
Area
7.1083101032329E+15
Altitude
110959245.91829
Surface area
7.1083101032329E+15
Volume
2.4787478270398E+23
Height
60398563.276399