72352021 is an odd 8-digits composite number following 72352020
and preceding 72352022 . In scientific notation, it is written as 7.2352021 × 10^7.
The sum of its digits is 22. It has a total of 3 prime factors and 8 positive divisors.
There are 61961328 positive integers (up to 72352021) that are relatively prime to 72352021.
72352021 has 8 divisors, whose sum is 82760960
The reverse of 72352021 is 12025327
Previous prime number is 1327
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 22
Digital Root 4
Name
seventy-two million three hundred fifty-two thousand twenty-one
Scientific notation
7.2352021 × 10^7
Engineering notation
7.2352021 × 10^6
Prime Factorization
7 × 1327 × 7789
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
72352021
Product of the distinct prime numbers
The prime factorization of 72352021 is 7 × 1327 × 7789.
Since it has a total of 3 prime factors.
8 , 2 , 40 , 19 , 428 , 283 , 661 , 3612 , 85304 , 77851 , 318210 , 926983 , 1140251 , 4122256 , 70370751 , 48236556 , 38969557 , 230708471 , 6129215364 , 4170900935
n×2
144704042
n×3
217056063
n×4
289408084
n×5
361760105
n÷2
36176010.5
n÷3
24117340.333333
n÷3
18088005.25
n÷5
14470404.2
n2
5234814942784441
n3
3.7874944067145E+23
n4
2.7403287485199E+31
n5
1.9826832315982E+39
2 √n
8505.9991182694
3 √n
416.69365634948
4 √n
92.227973621182
5 √n
37.315574591173
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
-72352020
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 72352021 can be divided by 8 positive divisors.
The sum of these divisors (counting 72352021) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010100000000000100010101
3
Ternary
12001010212022111
4
Quaternary
10110000010111
5
Quinary
122010231041
6
Senary
11102431021
8
Octal
424000425
10
Decimal
72352021
12
Duodecimal
20292471
16
Hexadecimal
4500115
20
Vigesimal
12c4011
36
Base36
172r6d
md5
bb271398744020aee95b73c19a4b6770
sha1
7e94c016126a22a002ccd7ea887e6f6036d0ca61
sha256
876ad6c143b10bdf002efb9663048fc446f80156cc3f11b8aea48d3ef2b0f111
sha512
4463d0e69c70e1e9873d16a819c46986a1115f30e9e3fcb1457c53d982c6802aa47e8d6059c6d2cdf407a96653f166261d0f3b4f037faf065f1e2f53ffc05e7d
ripemd-160
7fb2aad6d7c7f435063c087ea86fb35b8ae1263d
Diameter
144704042
Circumference
454601155.29195
Area
1.6445656167154E+16
Volume
1.5865019471529E+24
Surface area
6.5782624668615E+16
Circumference
454601155.29195
Perimeter
289408084
Area
5234814942784441
Diagonal
102321209.3633
Surface area
31408889656706646
Volume
3.7874944067145E+23
Space diagonal
125317376.40229
Perimeter
217056063
Area
2.2667413622809E+15
Altitude
62658688.201145
Surface area
2.2667413622809E+15
Volume
4.4636049644899E+22
Height
34107069.787768