72069738 is an even 8-digits composite number following 72069737
and preceding 72069739 . In scientific notation, it is written as 7.2069738 × 10^7.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 22175280 positive integers (up to 72069738) that are relatively prime to 72069738.
72069738 has 8 divisors, whose sum is 110876640
The reverse of 72069738 is 83796027
Previous prime number is 39
Is Prime? no
Number parity even
Number length 8
Sum of Digits 42
Digital Root 6
Name
seventy-two million sixty-nine thousand seven hundred thirty-eight
Scientific notation
7.2069738 × 10^7
Engineering notation
7.2069738 × 10^6
Prime Factorization
2 × 39 × 923971
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
72069738
Product of the distinct prime numbers
The prime factorization of 72069738 is 2 × 39 × 923971.
Since it has a total of 3 prime factors.
6 , 2 , 12 , 70 , 93 , 207 , 7793 , 9785 , 32103 , 31621 , 662443 , 353241 , 5410404 , 4588300 , 36570010 , 71724097 , 31805643 , 478447920 , 8691424280 , 94560799
n×2
144139476
n×3
216209214
n×4
288278952
n×5
360348690
n÷2
36034869
n÷3
24023246
n÷3
18017434.5
n÷5
14413947.6
n2
5194047135388644
n3
3.7433361620711E+23
n4
2.6978125644639E+31
n5
1.9443064469402E+39
2 √n
8489.3897307168
3 √n
416.15103690327
4 √n
92.137884340356
5 √n
37.286411536602
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
-72069737
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 72069738 can be divided by 8 positive divisors.
The sum of these divisors (counting 72069738) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010010111011001001101010
3
Ternary
12000121112002120
4
Quaternary
10102323021222
5
Quinary
121422212423
6
Senary
11052412110
8
Octal
422731152
10
Decimal
72069738
12
Duodecimal
20177036
16
Hexadecimal
44bb26a
20
Vigesimal
12a8e6i
36
Base36
16wpd6
md5
30d1b3cf99501a6ca2d9a9d7dc113de8
sha1
656e05ff2ede56f05774dc84d4499292577697a4
sha256
d43d95b97ea51157280a4da4d6e530662132a3c196253991fe28ae6efdd9e0c2
sha512
048b3f9d19800ddf900d70be50b2a0dcaa9196089d31c7ef1d55f9c4564d5aae10d5de70385f0e054f332e9b37b8e27fc235d496a3fadcff9f521969d7150a8c
ripemd-160
224053b6fbccb11ca72aacbd51da658ce92aa92d
Diameter
144139476
Circumference
452827518.89388
Area
1.6317580322936E+16
Volume
1.5680049848906E+24
Surface area
6.5270321291744E+16
Circumference
452827518.89388
Perimeter
288278952
Area
5194047135388644
Diagonal
101922000.91628
Surface area
31164282812331864
Volume
3.7433361620711E+23
Space diagonal
124828447.90418
Perimeter
216209214
Area
2.2490883838502E+15
Altitude
62414223.952089
Surface area
2.2490883838502E+15
Volume
4.4115639741022E+22
Height
33974000.305425