72347897 is an odd 8-digits composite number following 72347896
and preceding 72347898 . In scientific notation, it is written as 7.2347897 × 10^7.
The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors.
There are 72314256 positive integers (up to 72347897) that are relatively prime to 72347897.
72347897 has 4 divisors, whose sum is 72381540
The reverse of 72347897 is 79874327
Previous prime number is 2309
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 47
Digital Root 2
Name
seventy-two million three hundred forty-seven thousand eight hundred ninety-seven
Scientific notation
7.2347897 × 10^7
Engineering notation
7.2347897 × 10^6
Prime Factorization
2309 × 31333
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
72347897
Product of the distinct prime numbers
The prime factorization of 72347897 is 2309 × 31333.
Since it has a total of 2 prime factors.
1 , 8 , 25 , 1 , 832 , 273 , 9237 , 2639 , 48505 , 70994 , 443102 , 901751 , 2578378 , 6402945 , 21788516 , 65119652 , 943993779 , 826143658 , 939970144 , 4536430431
n×2
144695794
n×3
217043691
n×4
289391588
n×5
361739485
n÷2
36173948.5
n÷3
24115965.666667
n÷3
18086974.25
n÷5
14469579.4
n2
5234218200322609
n3
3.7868467923247E+23
n4
2.7397040168588E+31
n5
1.9821182402219E+39
2 √n
8505.7566976725
3 √n
416.68573914474
4 √n
92.226659365242
5 √n
37.315149190648
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
-72347896
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 72347897 can be divided by 4 positive divisors.
The sum of these divisors (counting 72347897) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010011111111000011111001
3
Ternary
12001010122122202
4
Quaternary
10103333003321
5
Quinary
122010113042
6
Senary
11102355545
8
Octal
423770371
10
Decimal
72347897
12
Duodecimal
2028bbb5
16
Hexadecimal
44ff0f9
20
Vigesimal
12c39eh
36
Base36
172nzt
md5
e0a0b35813e0e99c683036832ae018e2
sha1
238d50bc0e28b893988a173f8eb96b4b6bc3d647
sha256
1a98467ac14896fec96bd12a80608bb11767ca92af4e87ab2bdb3a62ed9f98a1
sha512
a67a4292db812f2106c955d00a41fe19de2360ef1cb0c78b4fdd06d9d0bbe29e39970280b056e4db1d548931af6f65e7dc36eb052d2bd4e1d04c4f01327abd8d
ripemd-160
c7462d652b19130db9f58ee22df1bbac678515b3
Diameter
144695794
Circumference
454575243.43574
Area
1.6443781445419E+16
Volume
1.5862306750716E+24
Surface area
6.5775125781678E+16
Circumference
454575243.43574
Perimeter
289391588
Area
5234218200322609
Diagonal
102315377.14657
Surface area
31405309201935654
Volume
3.7868467923247E+23
Space diagonal
125310233.42476
Perimeter
217043691
Area
2.2664829652151E+15
Altitude
62655116.71238
Surface area
2.2664829652151E+15
Volume
4.4628417436121E+22
Height
34105125.715524