72148249 is an odd 8-digits composite number following 72148248
and preceding 72148250 . In scientific notation, it is written as 7.2148249 × 10^7.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 71920336 positive integers (up to 72148249) that are relatively prime to 72148249.
72148249 has 4 divisors, whose sum is 72376164
The reverse of 72148249 is 94284127
Previous prime number is 317
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
seventy-two million one hundred forty-eight thousand two hundred forty-nine
Scientific notation
7.2148249 × 10^7
Engineering notation
7.2148249 × 10^6
Prime Factorization
317 × 227597
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
72148249
Product of the distinct prime numbers
The prime factorization of 72148249 is 317 × 227597.
Since it has a total of 2 prime factors.
6 , 10 , 74 , 52 , 229 , 280 , 5200 , 531 , 64596 , 17620 , 818881 , 863160 , 651951 , 91309 , 35597642 , 94679657 , 115313366 , 646019040 , 4147707092 , 1484047275
n×2
144296498
n×3
216444747
n×4
288592996
n×5
360741245
n÷2
36074124.5
n÷3
24049416.333333
n÷3
18037062.25
n÷5
14429649.8
n2
5205369833766001
n3
3.7555831890364E+23
n4
2.7095875106281E+31
n5
1.9549199440409E+39
2 √n
8494.012538253
3 √n
416.30209696425
4 √n
92.162967282163
5 √n
37.294531778907
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72148248
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72148249 can be divided by 4 positive divisors.
The sum of these divisors (counting 72148249) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010011001110010100011001
3
Ternary
12000202111210101
4
Quaternary
10103032110121
5
Quinary
121432220444
6
Senary
11054215401
8
Octal
423162431
10
Decimal
72148249
12
Duodecimal
201b4561
16
Hexadecimal
44ce519
20
Vigesimal
12aiac9
36
Base36
16ydy1
md5
656287208ff3b296c3361c142a4d1c74
sha1
b94ae873f50f2d6786718d934f1578f349c4728b
sha256
373d1a46bfc3b885bd6edbadb851e6716449103f6497f78aaf6878875beee92b
sha512
e1b3b4bba3559b16ddc3a6f073d02d12f0b0caaac1a502341446720100f5834de48082bd0ec5ca3417b49cc277485eac351f759a1c78c20eb3d50e4aa641cf9a
ripemd-160
8625037d65451a16c5cc8bc7253cfa2a2ef5af79
Diameter
144296498
Circumference
453320818.05553
Area
1.6353151628977E+16
Volume
1.5731350075496E+24
Surface area
6.5412606515909E+16
Circumference
453320818.05553
Perimeter
288592996
Area
5205369833766001
Diagonal
102033032.23727
Surface area
31232219002596006
Volume
3.7555831890364E+23
Space diagonal
124964432.94513
Perimeter
216444747
Area
2.2539912560673E+15
Altitude
62482216.472565
Surface area
2.2539912560673E+15
Volume
4.4259972337964E+22
Height
34011010.745757