126972 is an even 6-digits composite number following 126971
and preceding 126973 . In scientific notation, it is written as 1.26972 × 10^5.
The sum of its digits is 27. It has a total of 4 prime factors and 12 positive divisors.
There are 42312 positive integers (up to 126972) that are relatively prime to 126972.
126972 has 12 divisors, whose sum is 246960
The reverse of 126972 is 279621
Previous prime number is 9
Is Prime? no
Number parity even
Number length 6
Sum of Digits 27
Digital Root 9
Name
one hundred twenty-six thousand nine hundred seventy-two
Scientific notation
1.26972 × 10^5
Engineering notation
1.26972 × 10^3
Prime Factorization
2 × 2 × 9 × 3527
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
63486
Product of the distinct prime numbers
The prime factorization of 126972 is 2 × 2 × 9 × 3527.
Since it has a total of 4 prime factors.
9 , 3 , 12 , 79 , 962 , 326 , 7291 , 9412 , 26710 , 65051 , 44214 , 212749 , 7923837 , 385050 , 66989670 , 49285622 , 643658629 , 613838369 , 6885311602 , 6017485483
n×2
253944
n×3
380916
n×4
507888
n×5
634860
n÷2
63486
n÷3
42324
n÷3
31743
n÷5
25394.4
n2
16121888784
n3
2047028462682048
n4
2.5991529796366E+20
n5
3.3001965213042E+25
2 √n
356.33130651123
3 √n
50.261562646992
4 √n
18.876739827397
5 √n
10.489181301404
1 , 2 , 4 , 9 , 18 , 36 , 3527 , 7054 , 14108 , 31743 , 63486 , 126972
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-126971
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 126972 can be divided by 12 positive divisors.
The sum of these divisors (counting 126972) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
11110111111111100
3
Ternary
20110011200
4
Quaternary
132333330
5
Quinary
13030342
6
Senary
2415500
8
Octal
367774
10
Decimal
126972
12
Duodecimal
61590
16
Hexadecimal
1effc
20
Vigesimal
fh8c
36
Base36
2pz0
md5
5f6d588e97cb212957d824b0c96bb0a7
sha1
ee1148694ed40703c157cae02c64585905b25027
sha256
3bc7bef21919de9fb4485857629ae0309628900a516c2999aae794ca93a455f5
sha512
39a5f7a062397708e340fd85fb0aa4bacb096d7472772c1757e4412ed2b26e405991259bf718495f4bc03cf3d94a353c604e8eaa67a1e8a2f2f2af231c0fd142
ripemd-160
db3e4dd4b24cdc4d4de02e5b0225192aa3449924
Diameter
253944
Circumference
797788.60482321
Area
50648407365.806
Volume
8.5745727734015E+15
Surface area
202593629463.22
Circumference
797788.60482321
Perimeter
507888
Area
16121888784
Diagonal
179565.52444164
Surface area
96731332704
Volume
2047028462682048
Space diagonal
219921.95513864
Perimeter
380916
Area
6980982621.9657
Altitude
109960.97756932
Surface area
6980982621.9657
Volume
2.4124461787406E+14
Height
59855.174813879