72169620 is an even 8-digits composite number following 72169619
and preceding 72169621 . In scientific notation, it is written as 7.2169620 × 10^7.
The sum of its digits is 33. It has a total of 4 prime factors and 12 positive divisors.
There are 19245216 positive integers (up to 72169620) that are relatively prime to 72169620.
72169620 has 12 divisors, whose sum is 134716736
The reverse of 72169620 is 02696127
Previous prime number is 15
Is Prime? no
Number parity even
Number length 8
Sum of Digits 33
Digital Root 6
Name
seventy-two million one hundred sixty-nine thousand six hundred twenty
Scientific notation
7.2169620 × 10^7
Engineering notation
7.2169620 × 10^6
Prime Factorization
2 × 2 × 15 × 1202827
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
36084810
Product of the distinct prime numbers
The prime factorization of 72169620 is 2 × 2 × 15 × 1202827.
Since it has a total of 4 prime factors.
6 , 6 , 63 , 36 , 68 , 910 , 8288 , 8447 , 75735 , 63077 , 451257 , 458761 , 5637284 , 8074271 , 85643520 , 16543436 , 472583905 , 78150313 , 1759785311 , 6457759451
n×2
144339240
n×3
216508860
n×4
288678480
n×5
360848100
n÷2
36084810
n÷3
24056540
n÷3
18042405
n÷5
14433924
n2
5208454050944400
n3
3.7589214964412E+23
n4
2.7127993600799E+31
n5
1.9578169895321E+39
2 √n
8495.2704489027
3 √n
416.34319712465
4 √n
92.169791411843
5 √n
37.296740916432
1 , 2 , 4 , 15 , 30 , 60 , 1202827 , 2405654 , 4811308 , 18042405 , 36084810 , 72169620
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72169619
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72169620 can be divided by 12 positive divisors.
The sum of these divisors (counting 72169620) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100010011010011100010010100
3
Ternary
12000210121002220
4
Quaternary
10103103202110
5
Quinary
121433411440
6
Senary
11054502340
8
Octal
423234224
10
Decimal
72169620
12
Duodecimal
202049b0
16
Hexadecimal
44d3894
20
Vigesimal
12b1410
36
Base36
16yufo
md5
da9a1694c56b6873ad51957aa20e69dd
sha1
9212c2a3ecd81f4869b7240229e57250c7a9dd81
sha256
8de980e11138506fcd64064944f9ad8f6a49020e558f0296394d0f4856ebc7f2
sha512
02c344d6244e09e4e30e92b19b418c099bdddb977c329ff1fd5bb04ce7dd5cac1d755de2e8f345eb3ff70a21c00c4cbc8193b756833e57bf41260989a5e6091b
ripemd-160
df3e5673244887c8547583431a02a3559f04528d
Diameter
144339240
Circumference
453455096.00873
Area
1.6362840983007E+16
Volume
1.5745333544854E+24
Surface area
6.5451363932028E+16
Circumference
453455096.00873
Perimeter
288678480
Area
5208454050944400
Diagonal
102063255.39531
Surface area
31250724305666400
Volume
3.7589214964412E+23
Space diagonal
125001448.60294
Perimeter
216508860
Area
2.2553267612809E+15
Altitude
62500724.301469
Surface area
2.2553267612809E+15
Volume
4.4299314668024E+22
Height
34021085.131771