72458 is an even 5-digits composite number following 72457
and preceding 72459 . In scientific notation, it is written as 7.2458 × 10^4.
The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors.
There are 36228 positive integers (up to 72458) that are relatively prime to 72458.
72458 has 4 divisors, whose sum is 108690
The reverse of 72458 is 85427
Previous prime number is 2
Is Prime? no
Number parity even
Number length 5
Sum of Digits 26
Digital Root 8
Name
seventy-two thousand four hundred fifty-eight
Scientific notation
7.2458 × 10^4
Engineering notation
7.2458 × 10^3
Prime Factorization
2 × 36229
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
72458
Product of the distinct prime numbers
The prime factorization of 72458 is 2 × 36229.
Since it has a total of 2 prime factors.
10 , 9 , 63 , 34 , 584 , 875 , 7435 , 6006 , 74925 , 45139 , 813165 , 496818 , 9575782 , 3392686 , 76360480 , 86248673 , 627445597 , 97097119 , 1488766536 , 6860352295
n×2
144916
n×3
217374
n×4
289832
n×5
362290
n÷2
36229
n÷3
24152.666666667
n÷3
18114.5
n÷5
14491.6
n2
5250161764
n3
380416221095912
n4
2.7564198548168E+19
n5
1.9972466984031E+24
2 √n
269.18023701602
3 √n
41.689701041453
4 √n
16.406713169188
5 √n
9.3759928713541
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
-72457
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 72458 can be divided by 4 positive divisors.
The sum of these divisors (counting 72458) is 1, the average is 0.25.
Base
System
Value
2
Binary
10001101100001010
3
Ternary
10200101122
4
Quaternary
101230022
5
Quinary
4304313
6
Senary
1315242
8
Octal
215412
10
Decimal
72458
12
Duodecimal
35b22
16
Hexadecimal
11b0a
20
Vigesimal
912i
36
Base36
1jwq
md5
08a9ac631163ec4a1e6e2c6b730c7830
sha1
854c28cca68f7f36e488e0285d7622dcc9f5dcd3
sha256
36a55f2a171db7f6adca15dbd8610ea334f6ed9dfc8eb25c88ea9bb5773f2d6e
sha512
86b52b100096daa39598759ce2efb1eead1ea686b37078f1eb1e25687b4dcbb3ddb8006c0119c648a1591e3dd49b39238838e6b82891960ca3c4d4142cca419d
ripemd-160
0fa3a0c199ef8bdb2701076cfcc3ccb15e83ecbd
Diameter
144916
Circumference
455267.04098762
Area
16493869627.94
Volume
1.5934837406684E+15
Surface area
65975478511.762
Circumference
455267.04098762
Perimeter
289832
Area
5250161764
Diagonal
102471.08630243
Surface area
31500970584
Volume
380416221095912
Space diagonal
125500.93741483
Perimeter
217374
Area
2273386730.8009
Altitude
62750.468707413
Surface area
2273386730.8009
Volume
44832481601713
Height
34157.028767477