72134485 is an odd 8-digits composite number following 72134484
and preceding 72134486 . In scientific notation, it is written as 7.2134485 × 10^7.
The sum of its digits is 34. It has a total of 4 prime factors and 16 positive divisors.
There are 54194176 positive integers (up to 72134485) that are relatively prime to 72134485.
72134485 has 16 divisors, whose sum is 91854000
The reverse of 72134485 is 58443127
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
seventy-two million one hundred thirty-four thousand four hundred eighty-five
Scientific notation
7.2134485 × 10^7
Engineering notation
7.2134485 × 10^6
Prime Factorization
5 × 1049 × 17 × 809
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
72134485
Product of the distinct prime numbers
The prime factorization of 72134485 is 5 × 1049 × 17 × 809.
Since it has a total of 4 prime factors.
9 , 3 , 17 , 75 , 111 , 665 , 5746 , 1520 , 37233 , 4985 , 239254 , 116927 , 1818191 , 458005 , 90675085 , 66080992 , 394418950 , 287242665 , 226551959 , 9436014575
n×2
144268970
n×3
216403455
n×4
288537940
n×5
360672425
n÷2
36067242.5
n÷3
24044828.333333
n÷3
18033621.25
n÷5
14426897
n2
5203383926215225
n3
3.7534341977481E+23
n4
2.7075204283595E+31
n5
1.9530559172669E+39
2 √n
8493.2022818252
3 √n
416.27562209453
4 √n
92.158571396399
5 √n
37.293108705947
1 , 5 , 17 , 85 , 809 , 1049 , 4045 , 5245 , 13753 , 17833 , 68765 , 89165 , 848641 , 4243205 , 14426897 , 72134485
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72134484
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72134485 can be divided by 16 positive divisors.
The sum of these divisors (counting 72134485) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010011001010111101010101
3
Ternary
12000201210220121
4
Quaternary
10103022331111
5
Quinary
121431300420
6
Senary
11054031541
8
Octal
423127525
10
Decimal
72134485
12
Duodecimal
201a85b1
16
Hexadecimal
44caf55
20
Vigesimal
12agg45
36
Base36
16y3bp
md5
6d4169017c16d9f97b9d703fd0d89e5d
sha1
ae8c98191300e6499907701452aea094b067821c
sha256
9c2aea344127dc9aa2e980e2fe8fcb611f964e7a479bd5679feedb5503157bc9
sha512
4fce58057a72c0ed43a8384aeefc1fa067107a03846d3984bcf7ef361055c9e1d02db7418de1aa2511358c62816baae4cbfadd7e3bddc51a1fc17f388cbcf4a8
ripemd-160
99850b63f67cc498c9a3111c12cb59c61af87915
Diameter
144268970
Circumference
453234336.29297
Area
1.6346912716405E+16
Volume
1.5722348401838E+24
Surface area
6.538765086562E+16
Circumference
453234336.29297
Perimeter
288537940
Area
5203383926215225
Diagonal
102013567.0018
Surface area
31220303557291350
Volume
3.7534341977481E+23
Space diagonal
124940592.99782
Perimeter
216403455
Area
2.253131332873E+15
Altitude
62470296.498908
Surface area
2.253131332873E+15
Volume
4.4234646232753E+22
Height
34004522.333933