126972005 is an odd 9-digits composite number following 126972004
and preceding 126972006 . In scientific notation, it is written as 1.26972005 × 10^8.
The sum of its digits is 32. It has a total of 4 prime factors and 16 positive divisors.
There are 97789440 positive integers (up to 126972005) that are relatively prime to 126972005.
126972005 has 16 divisors, whose sum is 158079600
The reverse of 126972005 is 500279621
Previous prime number is 409
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 32
Digital Root 5
Name
one hundred twenty-six million nine hundred seventy-two thousand five
Scientific notation
1.26972005 × 10^8
Engineering notation
1.26972005 × 10^6
Prime Factorization
5 × 29 × 409 × 2141
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
126972005
Product of the distinct prime numbers
The prime factorization of 126972005 is 5 × 29 × 409 × 2141.
Since it has a total of 4 prime factors.
10 , 9 , 26 , 74 , 572 , 54 , 1358 , 2904 , 6192 , 62571 , 742598 , 347701 , 1604470 , 4997453 , 9286434 , 58772185 , 243415692 , 719953567 , 4321235630 , 8109175216
n×2
253944010
n×3
380916015
n×4
507888020
n×5
634860025
n÷2
63486002.5
n÷3
42324001.666667
n÷3
31743001.25
n÷5
25394401
n2
16121890053720025
n3
2.0470287045104E+24
n4
2.5991533890424E+32
n5
3.3001971710925E+40
2 √n
11268.185523854
3 √n
502.61563306738
4 √n
106.15170994315
5 √n
41.758183222122
1 , 5 , 29 , 145 , 409 , 2045 , 2141 , 10705 , 11861 , 59305 , 62089 , 310445 , 875669 , 4378345 , 25394401 , 126972005
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
-126972004
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 126972005 can be divided by 16 positive divisors.
The sum of these divisors (counting 126972005) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111100100010111000001100101
3
Ternary
22211220211211212
4
Quaternary
13210113001211
5
Quinary
230001101010
6
Senary
20333241205
8
Octal
744270145
10
Decimal
126972005
12
Duodecimal
36633205
16
Hexadecimal
7917065
20
Vigesimal
1jdba05
36
Base36
23lg85
md5
072ca094bba1966aa352fc67bbd41d56
sha1
dba5ea606fb7c19da2c8ef7b5963aa2a58e7ac60
sha256
b6ceeb6108a7253934932d112ae18393285fa20f10a1c31846e748f874ba4c10
sha512
7e1a93a6d255be243fe87a0f7df2a65c955e26cad91e575d6b5acc58bcc04ba1031bc59444544dfbeba4e589c0540ad377070c5a002d6f57c33bd66ef7cde60d
ripemd-160
1f7006a0b28d71f17c39d6976933523b76c80fbd
Diameter
253944010
Circumference
797788636.23913
Area
5.0648411354749E+16
Volume
8.5745737863697E+24
Surface area
2.02593645419E+17
Circumference
797788636.23913
Perimeter
507888020
Area
16121890053720025
Diagonal
179565531.5127
Surface area
96731340322320150
Volume
2.0470287045104E+24
Space diagonal
219921963.79889
Perimeter
380916015
Area
6.9809831717706E+15
Altitude
109960981.89944
Surface area
6.9809831717706E+15
Volume
2.412446463738E+23
Height
59855177.170901