72245894 is an even 8-digits composite number following 72245893
and preceding 72245895 . In scientific notation, it is written as 7.2245894 × 10^7.
The sum of its digits is 41. It has a total of 4 prime factors and 12 positive divisors.
There are 30962484 positive integers (up to 72245894) that are relatively prime to 72245894.
72245894 has 12 divisors, whose sum is 126061884
The reverse of 72245894 is 49854227
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 41
Digital Root 5
Name
seventy-two million two hundred forty-five thousand eight hundred ninety-four
Scientific notation
7.2245894 × 10^7
Engineering notation
7.2245894 × 10^6
Prime Factorization
2 × 7 × 7 × 737203
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10320842
Product of the distinct prime numbers
The prime factorization of 72245894 is 2 × 7 × 7 × 737203.
Since it has a total of 4 prime factors.
7 , 2 , 86 , 94 , 756 , 315 , 5082 , 1139 , 64297 , 21437 , 931491 , 550607 , 1313857 , 5409950 , 5668669 , 35510641 , 589772012 , 746961689 , 391376037 , 7513226363
n×2
144491788
n×3
216737682
n×4
288983576
n×5
361229470
n÷2
36122947
n÷3
24081964.666667
n÷3
18061473.5
n÷5
14449178.8
n2
5219469199859236
n3
3.770852185493E+23
n4
2.7242858728279E+31
n5
1.9681846839402E+39
2 √n
8499.7584671566
3 √n
416.48981920834
4 √n
92.194134667866
5 √n
37.304621156776
1 , 2 , 7 , 14 , 49 , 98 , 737203 , 1474406 , 5160421 , 10320842 , 36122947 , 72245894
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
-72245893
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 72245894 can be divided by 12 positive divisors.
The sum of these divisors (counting 72245894) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100010011100110001010000110
3
Ternary
12000221110201212
4
Quaternary
10103212022012
5
Quinary
121443332034
6
Senary
11100251422
8
Octal
423461206
10
Decimal
72245894
12
Duodecimal
20240b72
16
Hexadecimal
44e6286
20
Vigesimal
12baeee
36
Base36
170hae
md5
5ecb95343b8aa22e33f47600dc746daa
sha1
a58b26e9cff1205fc187f734af071124e2e8710b
sha256
695d1bc617f45052068958602f868e8d79a9f0777825d163a5972a552efa5227
sha512
cfa726d33064a67c57f699d319b01453f246a99d36bcf20a3be4c9a6a51d0d210bd09fec76889f6106b543b1b9f79ed1e1ec9c037f433b21e1ab17406b061384
ripemd-160
20877e863dce4221deb82e53135d4357780a5cd6
Diameter
144491788
Circumference
453934339.68485
Area
1.6397446093916E+16
Volume
1.579530869829E+24
Surface area
6.5589784375664E+16
Circumference
453934339.68485
Perimeter
288983576
Area
5219469199859236
Diagonal
102171123.12057
Surface area
31316815199155416
Volume
3.770852185493E+23
Space diagonal
125133559.04624
Perimeter
216737682
Area
2.2600964606743E+15
Altitude
62566779.523118
Surface area
2.2600964606743E+15
Volume
4.4439919186903E+22
Height
34057041.04019