72429892 is an even 8-digits composite number following 72429891
and preceding 72429893 . In scientific notation, it is written as 7.2429892 × 10^7.
The sum of its digits is 43. It has a total of 3 prime factors and 6 positive divisors.
There are 36214944 positive integers (up to 72429892) that are relatively prime to 72429892.
72429892 has 6 divisors, whose sum is 126752318
The reverse of 72429892 is 29892427
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 43
Digital Root 7
Name
seventy-two million four hundred twenty-nine thousand eight hundred ninety-two
Scientific notation
7.2429892 × 10^7
Engineering notation
7.2429892 × 10^6
Prime Factorization
2 × 2 × 18107473
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
36214946
Product of the distinct prime numbers
The prime factorization of 72429892 is 2 × 2 × 18107473.
Since it has a total of 3 prime factors.
5 , 2 , 20 , 27 , 435 , 313 , 3336 , 4849 , 67486 , 10385 , 129501 , 710375 , 8977414 , 9110500 , 63881244 , 64650978 , 709599646 , 407900343 , 984925015 , 6855021200
n×2
144859784
n×3
217289676
n×4
289719568
n×5
362149460
n÷2
36214946
n÷3
24143297.333333
n÷3
18107473
n÷5
14485978.4
n2
5246089255131664
n3
3.7997367817155E+23
n4
2.7521452472808E+31
n5
1.9933758302886E+39
2 √n
8510.575303703
3 √n
416.84309570194
4 √n
92.252779381995
5 √n
37.323603533266
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72429891
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72429892 can be divided by 6 positive divisors.
The sum of these divisors (counting 72429892) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
100010100010011000101000100
3
Ternary
12001021211010121
4
Quaternary
10110103011010
5
Quinary
122020224032
6
Senary
11104231324
8
Octal
424230504
10
Decimal
72429892
12
Duodecimal
2030b544
16
Hexadecimal
4513144
20
Vigesimal
12cdeec
36
Base36
174f9g
md5
9fefd4ce9329790ecdc81d1d8da27559
sha1
fe8d631125f853c47fedf5ca41ea28c5dbf11e75
sha256
89c0ffa0f94378ff175127f8b4c35e2e30f3e031bbcc25b2649020cd831302d8
sha512
323857dabc22344bf370625c985184443384edf94c22aa8a61051f05bc8d186c24644107d4dd464d67f6573c584c7f792366dba14cb0263a6864294ba5764f58
ripemd-160
3d501503cc2b5892b54aa62bab80d2fe614f13b4
Diameter
144859784
Circumference
455090433.215
Area
1.6481075463998E+16
Volume
1.5916300212016E+24
Surface area
6.5924301855992E+16
Circumference
455090433.215
Perimeter
289719568
Area
5246089255131664
Diagonal
102431335.58762
Surface area
31476535530789984
Volume
3.7997367817155E+23
Space diagonal
125452252.93073
Perimeter
217289676
Area
2.2716232827323E+15
Altitude
62726126.465363
Surface area
2.2716232827323E+15
Volume
4.4780327417916E+22
Height
34143778.529206