72103661 is an odd 8-digits composite number following 72103660
and preceding 72103662 . In scientific notation, it is written as 7.2103661 × 10^7.
The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors.
There are 61803132 positive integers (up to 72103661) that are relatively prime to 72103661.
72103661 has 4 divisors, whose sum is 82404192
The reverse of 72103661 is 16630127
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
seventy-two million one hundred three thousand six hundred sixty-one
Scientific notation
7.2103661 × 10^7
Engineering notation
7.2103661 × 10^6
Prime Factorization
7 × 10300523
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
72103661
Product of the distinct prime numbers
The prime factorization of 72103661 is 7 × 10300523.
Since it has a total of 2 prime factors.
9 , 4 , 54 , 14 , 586 , 714 , 8361 , 8173 , 41981 , 54846 , 954170 , 670572 , 6729628 , 5249943 , 41914425 , 46252979 , 295829816 , 254417697 , 5962900607 , 532225901
n×2
144207322
n×3
216310983
n×4
288414644
n×5
360518305
n÷2
36051830.5
n÷3
24034553.666667
n÷3
18025915.25
n÷5
14420732.2
n2
5198937929602921
n3
3.7486245803613E+23
n4
2.7028955595864E+31
n5
1.9488866514682E+39
2 √n
8491.3874602446
3 √n
416.21632032476
4 √n
92.148724680511
5 √n
37.289920995338
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
-72103660
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 72103661 can be divided by 4 positive divisors.
The sum of these divisors (counting 72103661) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010011000011011011101101
3
Ternary
12000200020121222
4
Quaternary
10103003123231
5
Quinary
121424304121
6
Senary
11053233125
8
Octal
423033355
10
Decimal
72103661
12
Duodecimal
201927a5
16
Hexadecimal
44c36ed
20
Vigesimal
12acj31
36
Base36
16xfjh
md5
e7565a8082b7c9763316aefc26696698
sha1
7ffc2d04d39a1eb9f17b88b73e73c866495f4e57
sha256
33663e119028d1c6b810f3cdfff208df872f1c96f6ae8e767892ff0c52f30017
sha512
414992ecc706eebf1f4a34bd7e35978293e64fdf240dd93d0f99f1691f2201b6f293cd01f8e001a34ebd249c5907f83bad91165f18837fdafedf10ebd2e55960
ripemd-160
8fea0aad198ae95953cfe974e4915137e6506699
Diameter
144207322
Circumference
453040663.38906
Area
1.633294520611E+16
Volume
1.5702201923639E+24
Surface area
6.5331780824439E+16
Circumference
453040663.38906
Perimeter
288414644
Area
5198937929602921
Diagonal
101969975.28295
Surface area
31193627577617526
Volume
3.7486245803613E+23
Space diagonal
124887204.26372
Perimeter
216310983
Area
2.2512061598673E+15
Altitude
62443602.131861
Surface area
2.2512061598673E+15
Volume
4.4177964348268E+22
Height
33989991.760984