72051278 is an even 8-digits composite number following 72051277
and preceding 72051279 . In scientific notation, it is written as 7.2051278 × 10^7.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 33254424 positive integers (up to 72051278) that are relatively prime to 72051278.
72051278 has 8 divisors, whose sum is 116390568
The reverse of 72051278 is 87215027
Previous prime number is 13
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
seventy-two million fifty-one thousand two hundred seventy-eight
Scientific notation
7.2051278 × 10^7
Engineering notation
7.2051278 × 10^6
Prime Factorization
2 × 13 × 2771203
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
72051278
Product of the distinct prime numbers
The prime factorization of 72051278 is 2 × 13 × 2771203.
Since it has a total of 3 prime factors.
3 , 8 , 61 , 6 , 198 , 328 , 3844 , 3977 , 63115 , 38655 , 839239 , 828526 , 1502885 , 5090721 , 42128784 , 16807876 , 785547937 , 65647266 , 5975918350 , 619101597
n×2
144102556
n×3
216153834
n×4
288205112
n×5
360256390
n÷2
36025639
n÷3
24017092.666667
n÷3
18012819.5
n÷5
14410255.6
n2
5191386661433284
n3
3.7404604354842E+23
n4
2.6950495468507E+31
n5
1.9418176412392E+39
2 √n
8488.3024215682
3 √n
416.11550278335
4 √n
92.131983705813
5 √n
37.284501226648
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
-72051277
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 72051278 can be divided by 8 positive divisors.
The sum of these divisors (counting 72051278) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010010110110101001001110
3
Ternary
12000120120202212
4
Quaternary
10102312221032
5
Quinary
121421120103
6
Senary
11052150422
8
Octal
422665116
10
Decimal
72051278
12
Duodecimal
20168412
16
Hexadecimal
44b6a4e
20
Vigesimal
12a683i
36
Base36
16wb4e
md5
ba91a6ab5c6587abdfec4d7c068b8e2d
sha1
ee676a9355d5252243ddf74d449e2a882ee749fe
sha256
53b2445a464d2ff75e904ba5cab1eb654750692917daf270c8821df27ec9e274
sha512
62920f71c2af49352a1a90e3ca28fd178d5ca10ba5ca5ab0e61dfed553b1de3690fb48aa229c259f008e754570e8ee9668c8e76178be1da8869a836ac67355f8
ripemd-160
fee35eeecd0df777990d679771f1e661b3556e37
Diameter
144102556
Circumference
452711531.29311
Area
1.6309222197503E+16
Volume
1.5668004033547E+24
Surface area
6.5236888790011E+16
Circumference
452711531.29311
Perimeter
288205112
Area
5191386661433284
Diagonal
101895894.53391
Surface area
31148319968599704
Volume
3.7404604354842E+23
Space diagonal
124796474.24627
Perimeter
216153834
Area
2.2479363648345E+15
Altitude
62398237.123135
Surface area
2.2479363648345E+15
Volume
4.4081748978181E+22
Height
33965298.177971