72429904 is an even 8-digits composite number following 72429903
and preceding 72429905 . In scientific notation, it is written as 7.2429904 × 10^7.
The sum of its digits is 37. It has a total of 6 prime factors and 20 positive divisors.
There are 35996768 positive integers (up to 72429904) that are relatively prime to 72429904.
72429904 has 20 divisors, whose sum is 141178464
The reverse of 72429904 is 40992427
Previous prime number is 167
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
seventy-two million four hundred twenty-nine thousand nine hundred four
Scientific notation
7.2429904 × 10^7
Engineering notation
7.2429904 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 167 × 27107
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
9053738
Product of the distinct prime numbers
The prime factorization of 72429904 is 2 × 2 × 2 × 2 × 167 × 27107.
Since it has a total of 6 prime factors.
6 , 6 , 28 , 80 , 760 , 613 , 9349 , 8698 , 71421 , 8906 , 943529 , 257082 , 8876431 , 7149746 , 16190031 , 89127028 , 485166171 , 923672868 , 3226420930 , 7554996954
n×2
144859808
n×3
217289712
n×4
289719616
n×5
362149520
n÷2
36214952
n÷3
24143301.333333
n÷3
18107476
n÷5
14485980.8
n2
5246090993449216
n3
3.7997386703079E+23
n4
2.7521470711549E+31
n5
1.9933774815763E+39
2 √n
8510.5760087082
3 √n
416.84311872244
4 √n
92.252783203046
5 √n
37.323604770001
1 , 2 , 4 , 8 , 16 , 167 , 334 , 668 , 1336 , 2672 , 27107 , 54214 , 108428 , 216856 , 433712 , 4526869 , 9053738 , 18107476 , 36214952 , 72429904
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72429903
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72429904 can be divided by 20 positive divisors.
The sum of these divisors (counting 72429904) is 1, the average is 0.05.
Base
System
Value
2
Binary
100010100010011000101010000
3
Ternary
12001021211011001
4
Quaternary
10110103011100
5
Quinary
122020224104
6
Senary
11104231344
8
Octal
424230520
10
Decimal
72429904
12
Duodecimal
2030b554
16
Hexadecimal
4513150
20
Vigesimal
12cdef4
36
Base36
174f9s
md5
c1c7ab8cdeaab4d58ab2d90dcae4a6be
sha1
41a315db2c341d4edbe9c4ed96a465e4798b4997
sha256
3f70deed2907350174e718f602e178296b99bd4c7a685fe5e9d41cc628a06d96
sha512
ef6012550a2368e8998c1f1058c613b606c9ae8cd50ee8b57ef06c914483878b840e7f3b0b20bba1d477e1798e7e80748bb9a79629ff0cfd6d042ab29d2e33a8
ripemd-160
861d111e8c0961c1f67d9b4849c47a333c9dc9c2
Diameter
144859808
Circumference
455090508.61323
Area
1.6481080925084E+16
Volume
1.5916308122934E+24
Surface area
6.5924323700335E+16
Circumference
455090508.61323
Perimeter
289719616
Area
5246090993449216
Diagonal
102431352.55818
Surface area
31476545960695296
Volume
3.7997386703079E+23
Space diagonal
125452273.71534
Perimeter
217289712
Area
2.2716240354459E+15
Altitude
62726136.857668
Surface area
2.2716240354459E+15
Volume
4.4780349675191E+22
Height
34143784.18606