72321830 is an even 8-digits composite number following 72321829
and preceding 72321831 . In scientific notation, it is written as 7.2321830 × 10^7.
The sum of its digits is 26. It has a total of 5 prime factors and 32 positive divisors.
There are 24454656 positive integers (up to 72321830) that are relatively prime to 72321830.
72321830 has 32 divisors, whose sum is 150825024
The reverse of 72321830 is 03812327
Previous prime number is 73
Is Prime? no Number parity even Number length 8 Sum of Digits 26 Digital Root 8
Name
seventy-two million three hundred twenty-one thousand eight hundred thirty
Scientific notation
7.2321830 × 10^7
Engineering notation
7.2321830 × 10^6
Prime Factorization
2 × 7 × 5 × 73 × 14153
Composite number
ω Distinct Factors
5 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
72321830 Product of the distinct prime numbers
The prime factorization of 72321830 is 2 × 7 × 5 × 73 × 14153.
Since it has a total of 5 prime factors.
5 , 8 , 18 , 39 , 684 , 382 , 8935 , 4195 , 77959 , 95550 , 422399 , 684143 , 8159421 , 1137534 , 48776377 , 43661369 , 759763871 , 782339666 , 7718199846 , 8521951085
n×2
144643660
n×3
216965490
n×4
289287320
n×5
361609150
n÷2
36160915
n÷3
24107276.666667
n÷3
18080457.5
n÷5
14464366
n2
5230447094548900
n3
3.7827550559596E+23
n4
2.7357576808875E+31
n5
1.9785500191834E+39
2 √n8504.2242444564
3 √n416.63568907477
4 √n92.218350909439
5 √n37.312459867946
1 , 2 , 5 , 7 , 10 , 14 , 35 , 70 , 73 , 146 , 365 , 511 , 730 , 1022 , 2555 , 5110 , 14153 , 28306 , 70765 , 99071 , 141530 , 198142 , 495355 , 990710 , 1033169 , 2066338 , 5165845 , 7232183 , 10331690 , 14464366 , 36160915 , 72321830
32 divisors
τ Total Divisors
32 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-72321829 Sum of the proper positive divisors of n
A Arithmetic Mean
0.03125 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
32 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72321830 can be divided by 32 positive divisors.
The sum of these divisors (counting 72321830) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100010011111000101100100110
3
Ternary
12001002022220022
4
Quaternary
10103320230212
5
Quinary
122003244310
6
Senary
11102035142
8
Octal
423705446
10
Decimal
72321830
12
Duodecimal
20278ab2
16
Hexadecimal
44f8b26
20
Vigesimal
12c04ba
36
Base36
1723vq
md5
5aa4a1d9ee955d4212b872a3bc1d0662
sha1
ecb92afb651aee1f5a7358ec3f65a9bad8f99a22
sha256
778e3381b9bbf0d2cc7153db162cb3af031aa8eb4e0b555761790731cca6a997
sha512
b2de7006fccdf491f4de9e74a224fa7e5d02086cb52f2125903b717f14568d67852584542dfc847d5fbeccb6aaa935a82bb8384ec0763be6b803e579efb03296
ripemd-160
911750f8e93680c9ca6518be0c6cb66570626d2f
Diameter
144643660
Circumference
454411459.64434
Area
1.6431934167225E+16
Volume
1.584516732551E+24
Surface area
6.57277366689E+16
Circumference
454411459.64434
Perimeter
289287320
Area
5230447094548900
Diagonal
102278512.84164
Surface area
31382682567293400
Volume
3.7827550559596E+23
Space diagonal
125265084.05636
Perimeter
216965490
Area
2.2648500285149E+15
Altitude
62632542.02818
Surface area
2.2648500285149E+15
Volume
4.4580195860612E+22
Height
34092837.61388