126972142 is an even 9-digits composite number following 126972141
and preceding 126972143 . In scientific notation, it is written as 1.26972142 × 10^8.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 57714600 positive integers (up to 126972142) that are relatively prime to 126972142.
126972142 has 8 divisors, whose sum is 207772632
The reverse of 126972142 is 241279621
Previous prime number is 11
Is Prime? no
Number parity even
Number length 9
Sum of Digits 34
Digital Root 7
Name
one hundred twenty-six million nine hundred seventy-two thousand one hundred forty-two
Scientific notation
1.26972142 × 10^8
Engineering notation
1.26972142 × 10^6
Prime Factorization
2 × 11 × 5771461
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
126972142
Product of the distinct prime numbers
The prime factorization of 126972142 is 2 × 11 × 5771461.
Since it has a total of 3 prime factors.
1 , 7 , 14 , 53 , 562 , 943 , 5104 , 95 , 58556 , 46136 , 378556 , 215588 , 7287699 , 7331891 , 14038025 , 12939806 , 207812241 , 866558205 , 6278787454 , 8441138178
n×2
253944284
n×3
380916426
n×4
507888568
n×5
634860710
n÷2
63486071
n÷3
42324047.333333
n÷3
31743035.5
n÷5
25394428.4
n2
16121924844068164
n3
2.0470353306144E+24
n4
2.5991646067778E+32
n5
3.3002149753317E+40
2 √n
11268.191602915
3 √n
502.61581383772
4 √n
106.15173857698
5 √n
41.75819223335
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
-126972141
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 126972142 can be divided by 8 positive divisors.
The sum of these divisors (counting 126972142) is 1, the average is 0.125.
Base
System
Value
2
Binary
111100100010111000011101110
3
Ternary
22211220212000221
4
Quaternary
13210113003232
5
Quinary
230001102032
6
Senary
20333241554
8
Octal
744270356
10
Decimal
126972142
12
Duodecimal
366332ba
16
Hexadecimal
79170ee
20
Vigesimal
1jdba72
36
Base36
23lgby
md5
742e66f4d780addf2108e79ad3004709
sha1
10402e888deac0f437ba8de07d0510ba76312a05
sha256
7f99eef4b26dc0ec101622c83587c78aec268e509a73b37cbc45af0dfc6dfa77
sha512
2e378a5fc4b61ccb6a27e149300140cb3452531bb75ec321f11db98b23e262276427afffaa4c983212507244b2fdeb3958cb7a2013d9693b6df72d6fcaf384ee
ripemd-160
d4ea1001eab987c085d8bb644d7b77c2201dd3c2
Diameter
253944284
Circumference
797789497.03552
Area
5.0648520651851E+16
Volume
8.5746015417291E+24
Surface area
2.0259408260741E+17
Circumference
797789497.03552
Perimeter
507888568
Area
16121924844068164
Diagonal
179565725.25996
Surface area
96731549064408984
Volume
2.0470353306144E+24
Space diagonal
219922201.08985
Perimeter
380916426
Area
6.9809982364333E+15
Altitude
109961100.54493
Surface area
6.9809982364333E+15
Volume
2.4124542726764E+23
Height
59855241.753321