72429947 is an odd 8-digits prime number following 72429946
and preceding 72429948 . In scientific notation, it is written as 7.2429947 × 10^7.
The sum of its digits is 44. It has a total of 1 prime factors and 2 positive divisors.
There are 72429946 positive integers (up to 72429947) that are relatively prime to 72429947.
72429947 has 2 divisors, whose sum is 72429948
The reverse of 72429947 is 74992427
Previous prime number is 1
Is Prime? yes Number parity odd Number length 8 Sum of Digits 44 Digital Root 8
Name
seventy-two million four hundred twenty-nine thousand nine hundred forty-seven
Scientific notation
7.2429947 × 10^7
Engineering notation
7.2429947 × 10^6
Prime Factorization
72429947
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
72429947 Product of the distinct prime numbers
The prime factorization of 72429947 is 72429947.
Since it has a total of 1 prime factors.
7 , 3 , 78 , 65 , 950 , 339 , 2085 , 6962 , 86513 , 82853 , 791350 , 118567 , 8386197 , 7626513 , 8745164 , 31805560 , 31772617 , 149787976 , 8636494010 , 6137596784
n×2
144859894
n×3
217289841
n×4
289719788
n×5
362149735
n÷2
36214973.5
n÷3
24143315.666667
n÷3
18107486.75
n÷5
14485989.4
n2
5246097222422809
n3
3.7997454377693E+23
n4
2.7521536067112E+31
n5
1.9933833986995E+39
2 √n8510.5785349763
3 √n416.84320121254
4 √n92.252796895142
5 √n37.323609201637
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
72429948 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
36214974 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
8510.5785937268 Returns the nth root of the product of n divisors
H Harmonic Mean
1.9999999723871 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72429947 can be divided by 2 positive divisors.
The sum of these divisors (counting 72429947) is 72429948, the average is 36214974.
Base
System
Value
2
Binary
100010100010011000101111011
3
Ternary
12001021211012122
4
Quaternary
10110103011323
5
Quinary
122020224242
6
Senary
11104231455
8
Octal
424230573
10
Decimal
72429947
12
Duodecimal
2030b58b
16
Hexadecimal
451317b
20
Vigesimal
12cdeh7
36
Base36
174faz
md5
d9b7b929e337dc9768f41cd4464b285f
sha1
1f3a761c98db227e63cbbb80695e8599550c917a
sha256
d204b435ca6c308fa707d2b2743f7307f2a17acd7b98d41e1cc5f610e808e2e9
sha512
55f98e036f3c62d2dd4c41a2a425a972f822c80f9c3c86179212f79f88d60d21b5bf5ee4552a7b65dd03f29177d2b9e54b3347a0cae6a248feba675ab87378c9
ripemd-160
0156c6a52530767035d0338786d7cf02a6877c3b
Diameter
144859894
Circumference
455090778.7902
Area
1.6481100493981E+16
Volume
1.591633647041E+24
Surface area
6.5924401975925E+16
Circumference
455090778.7902
Perimeter
289719788
Area
5246097222422809
Diagonal
102431413.36936
Surface area
31476583334536854
Volume
3.7997454377693E+23
Space diagonal
125452348.19352
Perimeter
217289841
Area
2.2716267326706E+15
Altitude
62726174.09676
Surface area
2.2716267326706E+15
Volume
4.4780429430489E+22
Height
34143804.456455