72668902 is an even 8-digits composite number following 72668901
and preceding 72668903 . In scientific notation, it is written as 7.2668902 × 10^7.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 36334450 positive integers (up to 72668902) that are relatively prime to 72668902.
72668902 has 4 divisors, whose sum is 109003356
The reverse of 72668902 is 20986627
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
seventy-two million six hundred sixty-eight thousand nine hundred two
Scientific notation
7.2668902 × 10^7
Engineering notation
7.2668902 × 10^6
Prime Factorization
2 × 36334451
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
72668902
Product of the distinct prime numbers
The prime factorization of 72668902 is 2 × 36334451.
Since it has a total of 2 prime factors.
10 , 9 , 40 , 56 , 327 , 57 , 4320 , 4035 , 31831 , 63200 , 50193 , 433156 , 8676835 , 1990678 , 53630520 , 52846447 , 192429632 , 107844956 , 2024623634 , 1218178219
n×2
145337804
n×3
218006706
n×4
290675608
n×5
363344510
n÷2
36334451
n÷3
24222967.333333
n÷3
18167225.5
n÷5
14533780.4
n2
5280769317885604
n3
3.8374770804604E+23
n4
2.7886524588722E+31
n5
2.0264831224584E+39
2 √n
8524.60568003
3 √n
417.30110310445
4 √n
92.328791176047
5 √n
37.348203771032
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
-72668901
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 72668902 can be divided by 4 positive divisors.
The sum of these divisors (counting 72668902) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010101001101011011100110
3
Ternary
12001201221222211
4
Quaternary
10111031123212
5
Quinary
122100401102
6
Senary
11113314034
8
Octal
425153346
10
Decimal
72668902
12
Duodecimal
2040591a
16
Hexadecimal
454d6e6
20
Vigesimal
12e3c52
36
Base36
179jom
md5
b7349f12a0d1d1ec3a5aa460540a4e64
sha1
2e64c3556cf8e4dc6312ef049695d4daed1067b6
sha256
b24e964c8d68233a821f6c3d8cb0a3fbdd4514595cbc5e00fb57632a3cc4b1c3
sha512
fc45ff92d5447e67c795869694e455b293dcd1b50aec5488fd80bcb8e75a27092945c32f1af4255d37bafad9119d55dfe4e74987f6b30a73c7d3a995540f1d24
ripemd-160
4a6d28fb0bb1463c86e277ddc31c02ebe49d40a2
Diameter
145337804
Circumference
456592177.33527
Area
1.6590026094372E+16
Volume
1.6074386405725E+24
Surface area
6.6360104377487E+16
Circumference
456592177.33527
Perimeter
290675608
Area
5280769317885604
Diagonal
102769346.77116
Surface area
31684615907313624
Volume
3.8374770804604E+23
Space diagonal
125866230.39424
Perimeter
218006706
Area
2.2866401904072E+15
Altitude
62933115.197122
Surface area
2.2866401904072E+15
Volume
4.5225101104025E+22
Height
34256448.92372