72117746 is an even 8-digits composite number following 72117745
and preceding 72117747 . In scientific notation, it is written as 7.2117746 × 10^7.
The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors.
There are 36039808 positive integers (up to 72117746) that are relatively prime to 72117746.
72117746 has 8 divisors, whose sum is 108233820
The reverse of 72117746 is 64771127
Previous prime number is 2129
Is Prime? no
Number parity even
Number length 8
Sum of Digits 35
Digital Root 8
Name
seventy-two million one hundred seventeen thousand seven hundred forty-six
Scientific notation
7.2117746 × 10^7
Engineering notation
7.2117746 × 10^6
Prime Factorization
2 × 2129 × 16937
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
72117746
Product of the distinct prime numbers
The prime factorization of 72117746 is 2 × 2129 × 16937.
Since it has a total of 3 prime factors.
1 , 2 , 61 , 94 , 878 , 107 , 7597 , 9069 , 40555 , 33633 , 535175 , 959048 , 6268112 , 9484276 , 3235994 , 9904110 , 962040606 , 425787014 , 2318046805 , 1588796762
n×2
144235492
n×3
216353238
n×4
288470984
n×5
360588730
n÷2
36058873
n÷3
24039248.666667
n÷3
18029436.5
n÷5
14423549.2
n2
5200969288120516
n3
3.7508218207448E+23
n4
2.7050081535973E+31
n5
1.9507909094906E+39
2 √n
8492.2167895079
3 √n
416.24342031341
4 √n
92.153224520404
5 √n
37.291377752165
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72117745
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72117746 can be divided by 8 positive divisors.
The sum of these divisors (counting 72117746) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010011000110110111110010
3
Ternary
12000200221221122
4
Quaternary
10103012313302
5
Quinary
121430231441
6
Senary
11053422242
8
Octal
423066762
10
Decimal
72117746
12
Duodecimal
2019a982
16
Hexadecimal
44c6df2
20
Vigesimal
12aee76
36
Base36
16xqeq
md5
6c1223d8b522e0e760f56cd5c8954e79
sha1
999a023f524236f725c21a9b773d312f2e836a02
sha256
4621879415d7df89d3ffa65101ed484e3e1320c2572fde857ba6cf768b80c3ef
sha512
abf0b88b4a58926596c29bf5ce20e00db985f132e6b5066d9170ab8adf74e7511438a554402d082c6cb146d7d0bbd8550d1a62c257343f7377a7b11264095c7a
ripemd-160
3f2414c78fa1d99f9ea53d2013fe6109a162a8f1
Diameter
144235492
Circumference
453129162.05411
Area
1.6339326907106E+16
Volume
1.5711405702635E+24
Surface area
6.5357307628422E+16
Circumference
453129162.05411
Perimeter
288470984
Area
5200969288120516
Diagonal
101989894.48098
Surface area
31205815728723096
Volume
3.7508218207448E+23
Space diagonal
124911600.19935
Perimeter
216353238
Area
2.2520857639075E+15
Altitude
62455800.099674
Surface area
2.2520857639075E+15
Volume
4.4203859074518E+22
Height
33996631.493659