72294889 is an odd 8-digits composite number following 72294888
and preceding 72294890 . In scientific notation, it is written as 7.2294889 × 10^7.
The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors.
There are 71834256 positive integers (up to 72294889) that are relatively prime to 72294889.
72294889 has 4 divisors, whose sum is 72755524
The reverse of 72294889 is 98849227
Previous prime number is 157
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 49
Digital Root 4
Name
seventy-two million two hundred ninety-four thousand eight hundred eighty-nine
Scientific notation
7.2294889 × 10^7
Engineering notation
7.2294889 × 10^6
Prime Factorization
157 × 460477
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
72294889
Product of the distinct prime numbers
The prime factorization of 72294889 is 157 × 460477.
Since it has a total of 2 prime factors.
10 , 2 , 87 , 52 , 914 , 310 , 1785 , 2891 , 77172 , 18026 , 582261 , 97803 , 1212105 , 2600094 , 51343811 , 87590961 , 870840912 , 132365427 , 9922022651 , 5902240371
n×2
144589778
n×3
216884667
n×4
289179556
n×5
361474445
n÷2
36147444.5
n÷3
24098296.333333
n÷3
18073722.25
n÷5
14458977.8
n2
5226550975522321
n3
3.7785292262823E+23
n4
2.7316835099733E+31
n5
1.9748675613665E+39
2 √n
8502.6401193982
3 √n
416.58394823725
4 √n
92.20976151904
5 √n
37.309679559979
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
-72294888
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 72294889 can be divided by 4 positive divisors.
The sum of these divisors (counting 72294889) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010011110010000111101001
3
Ternary
12001000221221111
4
Quaternary
10103302013221
5
Quinary
122001414024
6
Senary
11101310321
8
Octal
423620751
10
Decimal
72294889
12
Duodecimal
202653a1
16
Hexadecimal
44f21e9
20
Vigesimal
12bgh49
36
Base36
171j3d
md5
b47fcedad4f98507d507924a445359e2
sha1
f8f30f67970131b9841217d55b74f7053ced8a1f
sha256
6e8d1340ed1875c6d8b6627d2a31246f3bba70130c30b5e95f0089c59f8432a9
sha512
2141017c6a7a858358e2730f0f9f32d5a2acc2d8f11c799b31c36c195ad887872469d671569886394be0ef720f4e94a501d9ae29b3608e27aed5a337cedd14c5
ripemd-160
6b8c2b2e459f98fe9b6afe778d34511fbb638751
Diameter
144589778
Circumference
454242184.34898
Area
1.6419694148313E+16
Volume
1.582746621155E+24
Surface area
6.5678776593254E+16
Circumference
454242184.34898
Perimeter
289179556
Area
5226550975522321
Diagonal
102240412.51406
Surface area
31359305853133926
Volume
3.7785292262823E+23
Space diagonal
125218420.87555
Perimeter
216884667
Area
2.2631629594883E+15
Altitude
62609210.437776
Surface area
2.2631629594883E+15
Volume
4.4530393980263E+22
Height
34080137.504686