72606961 is an odd 8-digits composite number following 72606960
and preceding 72606962 . In scientific notation, it is written as 7.2606961 × 10^7.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 58958928 positive integers (up to 72606961) that are relatively prime to 72606961.
72606961 has 4 divisors, whose sum is 73153012
The reverse of 72606961 is 16960627
Previous prime number is 133
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
seventy-two million six hundred six thousand nine hundred sixty-one
Scientific notation
7.2606961 × 10^7
Engineering notation
7.2606961 × 10^6
Prime Factorization
133 × 545917
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
72606961
Product of the distinct prime numbers
The prime factorization of 72606961 is 133 × 545917.
Since it has a total of 2 prime factors.
6 , 7 , 74 , 36 , 544 , 419 , 1373 , 5604 , 51336 , 64193 , 745394 , 183361 , 5257826 , 4034938 , 79202888 , 33502221 , 535818231 , 759742789 , 4445914823 , 5467677275
n×2
145213922
n×3
217820883
n×4
290427844
n×5
363034805
n÷2
36303480.5
n÷3
24202320.333333
n÷3
18151740.25
n÷5
14521392.2
n2
5271770785655521
n3
3.8276725583503E+23
n4
2.7791567216491E+31
n5
2.0178612370166E+39
2 √n
8520.9718342452
3 √n
417.18250402262
4 √n
92.309110245117
5 √n
37.341834680055
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
-72606960
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 72606961 can be divided by 4 positive divisors.
The sum of these divisors (counting 72606961) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010100111110010011110001
3
Ternary
12001121211000201
4
Quaternary
10110332103301
5
Quinary
122041410321
6
Senary
11112115201
8
Octal
424762361
10
Decimal
72606961
12
Duodecimal
20395b01
16
Hexadecimal
453e4f1
20
Vigesimal
12dfh81
36
Base36
1787w1
md5
27d6edf2885a7d6478428a68885107f0
sha1
fd1ad680786172435cf072c4e164ff0fbe5f83d0
sha256
bca4ec6c5df3b85cb45c5e37e939c1dee3d51b25ef5f5b9899ead0b0894d1145
sha512
535eb9deedbd95c4dca4c16960400e4353a44ec7a35ffcb9a661939e7b8fdbfb16499a2d2e1b6e6206a73fb15a0ed0a4e22a414c0efea3352afc7d2b44c30306
ripemd-160
0305ddbbdcccc8c63b54b8e7aac00388d337d24d
Diameter
145213922
Circumference
456202990.55416
Area
1.6561756371625E+16
Volume
1.6033317319547E+24
Surface area
6.6247025486499E+16
Circumference
456202990.55416
Perimeter
290427844
Area
5271770785655521
Diagonal
102681748.96889
Surface area
31630624713933126
Volume
3.8276725583503E+23
Space diagonal
125758945.43517
Perimeter
217820883
Area
2.2827437116532E+15
Altitude
62879472.717586
Surface area
2.2827437116532E+15
Volume
4.5109553702853E+22
Height
34227249.656298