72012142 is an even 8-digits composite number following 72012141
and preceding 72012143 . In scientific notation, it is written as 7.2012142 × 10^7.
The sum of its digits is 19. It has a total of 3 prime factors and 8 positive divisors.
There are 35949432 positive integers (up to 72012142) that are relatively prime to 72012142.
72012142 has 8 divisors, whose sum is 108188136
The reverse of 72012142 is 24121027
Previous prime number is 643
Is Prime? no
Number parity even
Number length 8
Sum of Digits 19
Digital Root 1
Name
seventy-two million twelve thousand one hundred forty-two
Scientific notation
7.2012142 × 10^7
Engineering notation
7.2012142 × 10^6
Prime Factorization
2 × 643 × 55997
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
72012142
Product of the distinct prime numbers
The prime factorization of 72012142 is 2 × 643 × 55997.
Since it has a total of 3 prime factors.
8 , 6 , 1 , 88 , 513 , 236 , 3215 , 2064 , 33124 , 78659 , 182410 , 530590 , 6806833 , 3887322 , 66506961 , 40839865 , 344697313 , 931114046 , 1332540020 , 552640639
n×2
144024284
n×3
216036426
n×4
288048568
n×5
360060710
n÷2
36006071
n÷3
24004047.333333
n÷3
18003035.5
n÷5
14402428.4
n2
5185748595428164
n3
3.7343686423027E+23
n4
2.6891988494985E+31
n5
1.9365496941632E+39
2 √n
8485.9968182883
3 √n
416.04014883091
4 √n
92.119470353929
5 √n
37.280449991435
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
-72012141
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 72012142 can be divided by 8 positive divisors.
The sum of these divisors (counting 72012142) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010010101101000101101110
3
Ternary
12000111121002101
4
Quaternary
10102231011232
5
Quinary
121413342032
6
Senary
11051245314
8
Octal
422550556
10
Decimal
72012142
12
Duodecimal
2014983a
16
Hexadecimal
44ad16e
20
Vigesimal
12a1a72
36
Base36
16vgxa
md5
58fcbb9e4b09b2ac5abc0d7dbb9230c2
sha1
ff991c9444bbb342c748a7038ca6ad8885a76cb6
sha256
3f91a30f6b4b517ca6f22e67168fb9394c11bd6316769a031542187cccbb1b5f
sha512
dda2784ca4c82183a34a1b3a3e94cc37a84af1f54e3a67dde5ae9106c66193cc171fabdbb6c36bf77ab3230eb0f15b3fd6fbb68fdb640d7a5adf394f5154e08e
ripemd-160
35d7b4dfbda008985bdf2fe689b5bb5cc9c5a3d9
Diameter
144024284
Circumference
452465632.55293
Area
1.6291509690761E+16
Volume
1.5642486789939E+24
Surface area
6.5166038763043E+16
Circumference
452465632.55293
Perimeter
288048568
Area
5185748595428164
Diagonal
101840547.87194
Surface area
31114491572568984
Volume
3.7343686423027E+23
Space diagonal
124728688.70586
Perimeter
216036426
Area
2.2454950106401E+15
Altitude
62364344.352932
Surface area
2.2454950106401E+15
Volume
4.4009956507044E+22
Height
33946849.290646