72209916 is an even 8-digits composite number following 72209915
and preceding 72209917 . In scientific notation, it is written as 7.2209916 × 10^7.
The sum of its digits is 36. It has a total of 4 prime factors and 12 positive divisors.
There are 24069960 positive integers (up to 72209916) that are relatively prime to 72209916.
72209916 has 12 divisors, whose sum is 140408240
The reverse of 72209916 is 61990227
Previous prime number is 9
Is Prime? no
Number parity even
Number length 8
Sum of Digits 36
Digital Root 9
Name
seventy-two million two hundred nine thousand nine hundred sixteen
Scientific notation
7.2209916 × 10^7
Engineering notation
7.2209916 × 10^6
Prime Factorization
2 × 2 × 9 × 2005831
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
36104958
Product of the distinct prime numbers
The prime factorization of 72209916 is 2 × 2 × 9 × 2005831.
Since it has a total of 4 prime factors.
1 , 5 , 31 , 6 , 138 , 818 , 9187 , 3346 , 25081 , 23463 , 671676 , 993499 , 2023962 , 38077 , 14171865 , 41025633 , 225372197 , 945725465 , 485937087 , 2616965795
n×2
144419832
n×3
216629748
n×4
288839664
n×5
361049580
n÷2
36104958
n÷3
24069972
n÷3
18052479
n÷5
14441983.2
n2
5214271968727056
n3
3.7652214086294E+23
n4
2.7188632163853E+31
n5
1.9632888447067E+39
2 √n
8497.6417905205
3 √n
416.42067129342
4 √n
92.182654499209
5 √n
37.300904923181
1 , 2 , 4 , 9 , 18 , 36 , 2005831 , 4011662 , 8023324 , 18052479 , 36104958 , 72209916
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
-72209915
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 72209916 can be divided by 12 positive divisors.
The sum of these divisors (counting 72209916) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100010011011101010111111100
3
Ternary
12000212122101100
4
Quaternary
10103131113330
5
Quinary
121441204131
6
Senary
11055413100
8
Octal
423352774
10
Decimal
72209916
12
Duodecimal
20224190
16
Hexadecimal
44dd5fc
20
Vigesimal
12b64fg
36
Base36
16zpj0
md5
96fe2b6f4931f2bffc6bd27dc115c639
sha1
ce92b38d6c2f5e9ff7ac134f06609f9854a97104
sha256
80a7eec8bba6cb766f33f534217361894e34943724c90becdcfecb7690e26763
sha512
9265f1e80425e3333ec371ad21d0ba3a4de05a31fc4b394a5d83290bbaf2cf9d3fc8abf98aefb1253dc602c86c554b8e652cea5183037bce4ff34f169819d748
ripemd-160
5a4eae3bec6e8db5209166ffe02174120a698233
Diameter
144419832
Circumference
453708283.24387
Area
1.6381118510772E+16
Volume
1.5771722555319E+24
Surface area
6.5524474043088E+16
Circumference
453708283.24387
Perimeter
288839664
Area
5214271968727056
Diagonal
102120242.54502
Surface area
31285631812362336
Volume
3.7652214086294E+23
Space diagonal
125071243.32228
Perimeter
216629748
Area
2.2578459935794E+15
Altitude
62535621.66114
Surface area
2.2578459935794E+15
Volume
4.4373559845176E+22
Height
34040080.848341