72012124 is an even 8-digits composite number following 72012123
and preceding 72012125 . In scientific notation, it is written as 7.2012124 × 10^7.
The sum of its digits is 19. It has a total of 4 prime factors and 12 positive divisors.
There are 35976128 positive integers (up to 72012124) that are relatively prime to 72012124.
72012124 has 12 divisors, whose sum is 126126000
The reverse of 72012124 is 42121027
Previous prime number is 1319
Is Prime? no
Number parity even
Number length 8
Sum of Digits 19
Digital Root 1
Name
seventy-two million twelve thousand one hundred twenty-four
Scientific notation
7.2012124 × 10^7
Engineering notation
7.2012124 × 10^6
Prime Factorization
2 × 2 × 1319 × 13649
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
36006062
Product of the distinct prime numbers
The prime factorization of 72012124 is 2 × 2 × 1319 × 13649.
Since it has a total of 4 prime factors.
5 , 1 , 85 , 20 , 258 , 811 , 2122 , 7672 , 88992 , 86179 , 5609 , 138096 , 9314903 , 5846692 , 21799283 , 92187541 , 787477485 , 852137819 , 5233323265 , 238364550
n×2
144024248
n×3
216036372
n×4
288048496
n×5
360060620
n÷2
36006062
n÷3
24004041.333333
n÷3
18003031
n÷5
14402424.8
n2
5185746002991376
n3
3.7343658419992E+23
n4
2.6891961607541E+31
n5
1.9365472738855E+39
2 √n
8485.9957577175
3 √n
416.04011416675
4 √n
92.119464597432
5 √n
37.280448127727
1 , 2 , 4 , 1319 , 2638 , 5276 , 13649 , 27298 , 54596 , 18003031 , 36006062 , 72012124
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
-72012123
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 72012124 can be divided by 12 positive divisors.
The sum of these divisors (counting 72012124) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100010010101101000101011100
3
Ternary
12000111121001201
4
Quaternary
10102231011130
5
Quinary
121413341444
6
Senary
11051245244
8
Octal
422550534
10
Decimal
72012124
12
Duodecimal
20149824
16
Hexadecimal
44ad15c
20
Vigesimal
12a1a64
36
Base36
16vgws
md5
f9f9b90b7da7f0c0e15e0879f775c39a
sha1
cf4f47ad8a5d883409e0d6e87fb38d16b75d380c
sha256
1a62ebf6d2257120535b2c2f90d7e515ee5d09cc6fb60f7b7e63bc5ce54452c2
sha512
2452f6db120674568b437e52ffc52f7a29b82c0c828dd1abb4fa975c102a92fb1fef10dd6635f9e0e30bb3a0647d50b6180170d57e9fc340a189f3692bf74f39
ripemd-160
08df915113c07aebde898664cca7200cf6e1ecda
Diameter
144024248
Circumference
452465519.45559
Area
1.629150154638E+16
Volume
1.5642475060055E+24
Surface area
6.5166006185521E+16
Circumference
452465519.45559
Perimeter
288048496
Area
5185746002991376
Diagonal
101840522.41609
Surface area
31114476017948256
Volume
3.7343658419992E+23
Space diagonal
124728657.52895
Perimeter
216036372
Area
2.2454938880821E+15
Altitude
62364328.764475
Surface area
2.2454938880821E+15
Volume
4.4009923505151E+22
Height
33946840.805364