72182973 is an odd 8-digits composite number following 72182972
and preceding 72182974 . In scientific notation, it is written as 7.2182973 × 10^7.
The sum of its digits is 39. It has a total of 4 prime factors and 12 positive divisors.
There are 46516800 positive integers (up to 72182973) that are relatively prime to 72182973.
72182973 has 12 divisors, whose sum is 99461504
The reverse of 72182973 is 37928127
Previous prime number is 881
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
seventy-two million one hundred eighty-two thousand nine hundred seventy-three
Scientific notation
7.2182973 × 10^7
Engineering notation
7.2182973 × 10^6
Prime Factorization
3 × 31 × 881 × 881
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
81933
Product of the distinct prime numbers
The prime factorization of 72182973 is 3 × 31 × 881 × 881.
Since it has a total of 4 prime factors.
2 , 9 , 52 , 91 , 668 , 561 , 8811 , 4436 , 68256 , 32228 , 579381 , 602485 , 517858 , 4069066 , 7653522 , 28130110 , 266172673 , 759842296 , 9690469806 , 9083730015
n×2
144365946
n×3
216548919
n×4
288731892
n×5
360914865
n÷2
36091486.5
n÷3
24060991
n÷3
18045743.25
n÷5
14436594.6
n2
5210381591118729
n3
3.7610083371142E+23
n4
2.7148076325069E+31
n5
1.9596288603744E+39
2 √n
8496.0563204348
3 √n
416.36887315414
4 √n
92.174054486253
5 √n
37.298120961186
1 , 3 , 31 , 93 , 881 , 2643 , 27311 , 81933 , 776161 , 2328483 , 24060991 , 72182973
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
-72182972
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 72182973 can be divided by 12 positive divisors.
The sum of these divisors (counting 72182973) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100010011010110110010111101
3
Ternary
12000211021102110
4
Quaternary
10103112302331
5
Quinary
121434323343
6
Senary
11055044233
8
Octal
423266275
10
Decimal
72182973
12
Duodecimal
20210679
16
Hexadecimal
44d6cbd
20
Vigesimal
12b2h8d
36
Base36
16z4ql
md5
390917e1dcf5ad32d5c34c36d2155cd4
sha1
695bfcb458ce2b4aac6a1f3894d26cd3dde1fbc0
sha256
77c82fc47e35c48dfba1467e638ced8137f20561a09e4be2f1cfaca566d4e9e7
sha512
469681c952115aa7a194fc87ab08032f4596786fa4819ee65213ac847d63427fe05b06e3578e86dc38403c197449b0c6466cf11252b800c741876356d9ca92eb
ripemd-160
293af4187baf3bdd2da97dbb2a486baede76c2c0
Diameter
144365946
Circumference
453538995.38214
Area
1.6368896529058E+16
Volume
1.5754074882624E+24
Surface area
6.5475586116232E+16
Circumference
453538995.38214
Perimeter
288731892
Area
5210381591118729
Diagonal
102082139.38901
Surface area
31262289546712374
Volume
3.7610083371142E+23
Space diagonal
125024576.67737
Perimeter
216548919
Area
2.2561614106598E+15
Altitude
62512288.338686
Surface area
2.2561614106598E+15
Volume
4.432390832121E+22
Height
34027379.796337