72668903 is an odd 8-digits composite number following 72668902
and preceding 72668904 . In scientific notation, it is written as 7.2668903 × 10^7.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 72636648 positive integers (up to 72668903) that are relatively prime to 72668903.
72668903 has 4 divisors, whose sum is 72701160
The reverse of 72668903 is 30986627
Previous prime number is 2437
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
seventy-two million six hundred sixty-eight thousand nine hundred three
Scientific notation
7.2668903 × 10^7
Engineering notation
7.2668903 × 10^6
Prime Factorization
2437 × 29819
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
72668903
Product of the distinct prime numbers
The prime factorization of 72668903 is 2437 × 29819.
Since it has a total of 2 prime factors.
2 , 5 , 31 , 27 , 929 , 846 , 3286 , 9966 , 71564 , 70152 , 166090 , 512247 , 1701729 , 6104286 , 4085129 , 90265302 , 739314805 , 92378242 , 6096199887 , 3061432856
n×2
145337806
n×3
218006709
n×4
290675612
n×5
363344515
n÷2
36334451.5
n÷3
24222967.666667
n÷3
18167225.75
n÷5
14533780.6
n2
5280769463223409
n3
3.8374772388834E+23
n4
2.7886526123713E+31
n5
2.0264832618911E+39
2 √n
8524.6057386838
3 √n
417.30110501862
4 √n
92.328791493682
5 √n
37.348203873822
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
-72668902
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 72668903 can be divided by 4 positive divisors.
The sum of these divisors (counting 72668903) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010101001101011011100111
3
Ternary
12001201221222212
4
Quaternary
10111031123213
5
Quinary
122100401103
6
Senary
11113314035
8
Octal
425153347
10
Decimal
72668903
12
Duodecimal
2040591b
16
Hexadecimal
454d6e7
20
Vigesimal
12e3c53
36
Base36
179jon
md5
18f977a836a2093a5bd6df3c4dd82133
sha1
7caceec9ea1f42c8657962dcf1ebc243b69fec63
sha256
c9b369b29deaeb1bfedeb1d858a4c2fead8680efa7a6b41b24831b5705bc217e
sha512
48413a45d009c3d7d7ad8e6a09662432628b9502fc799fb79614a121b5eb08f61b5a0b53200d39a41b1355d2f02ccb256d5960bb9ceab86d76025bf0966b458b
ripemd-160
30c5b3210ba9846de3862959a0b76fdd4ee2fa77
Diameter
145337806
Circumference
456592183.61846
Area
1.6590026550964E+16
Volume
1.6074387069326E+24
Surface area
6.6360106203856E+16
Circumference
456592183.61846
Perimeter
290675612
Area
5280769463223409
Diagonal
102769348.18537
Surface area
31684616779340454
Volume
3.8374772388834E+23
Space diagonal
125866232.12629
Perimeter
218006709
Area
2.2866402533403E+15
Altitude
62933116.063147
Surface area
2.2866402533403E+15
Volume
4.5225102971058E+22
Height
34256449.395125