72992261 is an odd 8-digits composite number following 72992260
and preceding 72992262 . In scientific notation, it is written as 7.2992261 × 10^7.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 72856800 positive integers (up to 72992261) that are relatively prime to 72992261.
72992261 has 4 divisors, whose sum is 73127724
The reverse of 72992261 is 16229927
Previous prime number is 541
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
seventy-two million nine hundred ninety-two thousand two hundred sixty-one
Scientific notation
7.2992261 × 10^7
Engineering notation
7.2992261 × 10^6
Prime Factorization
541 × 134921
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
72992261
Product of the distinct prime numbers
The prime factorization of 72992261 is 541 × 134921.
Since it has a total of 2 prime factors.
8 , 2 , 84 , 77 , 742 , 214 , 979 , 4108 , 7453 , 55557 , 273525 , 797976 , 3349839 , 9676828 , 76722722 , 84423948 , 991041259 , 273152400 , 7493555585 , 5499881114
n×2
145984522
n×3
218976783
n×4
291969044
n×5
364961305
n÷2
36496130.5
n÷3
24330753.666667
n÷3
18248065.25
n÷5
14598452.2
n2
5327870165892121
n3
3.8889328972291E+23
n4
2.8386200504603E+31
n5
2.0719729560303E+39
2 √n
8543.5508425947
3 √n
417.91915020932
4 √n
92.431330416665
5 √n
37.381382858735
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
-72992260
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 72992261 can be divided by 4 positive divisors.
The sum of these divisors (counting 72992261) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010110011100011000000101
3
Ternary
12002100101120002
4
Quaternary
10112130120011
5
Quinary
122141223021
6
Senary
11124251045
8
Octal
426343005
10
Decimal
72992261
12
Duodecimal
20540a85
16
Hexadecimal
459c605
20
Vigesimal
12g40d1
36
Base36
17gh6t
md5
8a577f75bcb6b24cc0bc6aa73dc3d62f
sha1
cfc78e687150992fefa707dbfe4cfe858b9170a1
sha256
79e72d2f4a7e75180384699ec120a5f52d0ea42d8ae31081f78c5c56b98a7082
sha512
a05ba99570336441e8f320b28f5191746564193b6c78bb54705dc7781a1811dc51416f54789c18c610d4d7ee100211fbe3746fa45880649eb425c08f78659dee
ripemd-160
4bb827946f4517091d39c1a4895758766fa179dc
Diameter
145984522
Circumference
458623901.85302
Area
1.6737997772447E+16
Volume
1.6289924026985E+24
Surface area
6.6951991089788E+16
Circumference
458623901.85302
Perimeter
291969044
Area
5327870165892121
Diagonal
103226645.45448
Surface area
31967220995352726
Volume
3.8889328972291E+23
Space diagonal
126426304.61133
Perimeter
218976783
Area
2.3070354558639E+15
Altitude
63213152.305664
Surface area
2.3070354558639E+15
Volume
4.5831513720169E+22
Height
34408881.818159