72045858 is an even 8-digits composite number following 72045857
and preceding 72045859 . In scientific notation, it is written as 7.2045858 × 10^7.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 23938896 positive integers (up to 72045858) that are relatively prime to 72045858.
72045858 has 16 divisors, whose sum is 144550080
The reverse of 72045858 is 85854027
Previous prime number is 317
Is Prime? no
Number parity even
Number length 8
Sum of Digits 39
Digital Root 3
Name
seventy-two million forty-five thousand eight hundred fifty-eight
Scientific notation
7.2045858 × 10^7
Engineering notation
7.2045858 × 10^6
Prime Factorization
2 × 3 × 317 × 37879
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
72045858
Product of the distinct prime numbers
The prime factorization of 72045858 is 2 × 3 × 317 × 37879.
Since it has a total of 4 prime factors.
9 , 2 , 77 , 83 , 420 , 894 , 3313 , 3994 , 46895 , 9848 , 268976 , 407896 , 7886053 , 7701220 , 91746912 , 39964729 , 330667416 , 816161985 , 8765812189 , 8259802524
n×2
144091716
n×3
216137574
n×4
288183432
n×5
360229290
n÷2
36022929
n÷3
24015286
n÷3
18011464.5
n÷5
14409171.6
n2
5190605654956164
n3
3.7396163795097E+23
n4
2.6942387065263E+31
n5
1.941087392685E+39
2 √n
8487.9831526694
3 √n
416.10506853595
4 √n
92.130251018161
5 √n
37.283940270387
1 , 2 , 3 , 6 , 317 , 634 , 951 , 1902 , 37879 , 75758 , 113637 , 227274 , 12007643 , 24015286 , 36022929 , 72045858
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72045857
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72045858 can be divided by 16 positive divisors.
The sum of these divisors (counting 72045858) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010010110101010100100010
3
Ternary
12000120022100010
4
Quaternary
10102311110202
5
Quinary
121420431413
6
Senary
11052105350
8
Octal
422652442
10
Decimal
72045858
12
Duodecimal
20165256
16
Hexadecimal
44b5522
20
Vigesimal
12a5eci
36
Base36
16w6xu
md5
860ced4802ef097db9a6572c93940ad9
sha1
c7b30b2e23545061f35ed6c46ad02ec884caab2b
sha256
ca7b0701a459bde715c3e9ba0f504eb645af7677ef8d3187dc5e8b041930df4e
sha512
0fa298b81484ca66e52bc326ab5fbce2ad498e679231833d5fc4fe1f57a455e1d6fa44f95e1287598726bf74f2f3ea6e34f2198736469b6417f6fab5ecc6ef95
ripemd-160
d99eb05c952ae1ce2a9ac498e0ca46628c708e12
Diameter
144091716
Circumference
452677476.42875
Area
1.6306768593292E+16
Volume
1.5664468460149E+24
Surface area
6.5227074373168E+16
Circumference
452677476.42875
Perimeter
288183432
Area
5190605654956164
Diagonal
101888229.49641
Surface area
31143633929736984
Volume
3.7396163795097E+23
Space diagonal
124787086.53089
Perimeter
216137574
Area
2.2475981791096E+15
Altitude
62393543.265446
Surface area
2.2475981791096E+15
Volume
4.4071801683126E+22
Height
33962743.165469