72746989 is an odd 8-digits composite number following 72746988
and preceding 72746990 . In scientific notation, it is written as 7.2746989 × 10^7.
The sum of its digits is 52. It has a total of 2 prime factors and 4 positive divisors.
There are 62354556 positive integers (up to 72746989) that are relatively prime to 72746989.
72746989 has 4 divisors, whose sum is 83139424
The reverse of 72746989 is 98964727
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 52
Digital Root 7
Name
seventy-two million seven hundred forty-six thousand nine hundred eighty-nine
Scientific notation
7.2746989 × 10^7
Engineering notation
7.2746989 × 10^6
Prime Factorization
7 × 10392427
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
72746989
Product of the distinct prime numbers
The prime factorization of 72746989 is 7 × 10392427.
Since it has a total of 2 prime factors.
5 , 7 , 83 , 31 , 752 , 404 , 3478 , 3498 , 80022 , 37338 , 692174 , 419174 , 2443110 , 9929262 , 55513515 , 63252635 , 920767366 , 237722074 , 4154378096 , 1572313538
n×2
145493978
n×3
218240967
n×4
290987956
n×5
363734945
n÷2
36373494.5
n÷3
24248996.333333
n÷3
18186747.25
n÷5
14549397.8
n2
5292124408566121
n3
3.8498611613659E+23
n4
2.8006580755741E+31
n5
2.0373944221655E+39
2 √n
8529.1845448437
3 √n
417.45052110639
4 √n
92.353584363812
5 √n
37.356226890617
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
-72746988
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 72746989 can be divided by 4 positive divisors.
The sum of these divisors (counting 72746989) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010101100000011111101101
3
Ternary
12001212221002221
4
Quaternary
10111200133231
5
Quinary
122110400424
6
Senary
11115115341
8
Octal
425403755
10
Decimal
72746989
12
Duodecimal
20442b51
16
Hexadecimal
45607ed
20
Vigesimal
12ed799
36
Base36
17b7xp
md5
dc1803bc53e3e5f5252dff1ac4ccdbc1
sha1
47c0a695cbcff68ccb866dae8fac0e7b554a2094
sha256
43651c78ee79145f7fa0dcf418ab2b5076d1599c3e9d33541dcb62b06ce2a38f
sha512
c6b14d9c19e42ea2b4f8050c5b302036b714946c9e0ae616b0d51cf31e1cae413dadef6becc6fe9656a1e5ad76e8852271feb4910e0f3921f862c0c56a8bbcbd
ripemd-160
3540981c03305d7149848967de396779d170817e
Diameter
145493978
Circumference
457082812.42636
Area
1.6625699163835E+16
Volume
1.6126260722517E+24
Surface area
6.6502796655338E+16
Circumference
457082812.42636
Perimeter
290987956
Area
5292124408566121
Diagonal
102879778.46561
Surface area
31752746451396726
Volume
3.8498611613659E+23
Space diagonal
126001481.04565
Perimeter
218240967
Area
2.291557088903E+15
Altitude
63000740.522827
Surface area
2.291557088903E+15
Volume
4.5371048897143E+22
Height
34293259.488535