73981639 is an odd 8-digits composite number following 73981638
and preceding 73981640 . In scientific notation, it is written as 7.3981639 × 10^7.
The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors.
There are 68324256 positive integers (up to 73981639) that are relatively prime to 73981639.
73981639 has 8 divisors, whose sum is 79860960
The reverse of 73981639 is 93618937
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 46
Digital Root 1
Name
seventy-three million nine hundred eighty-one thousand six hundred thirty-nine
Scientific notation
7.3981639 × 10^7
Engineering notation
7.3981639 × 10^6
Prime Factorization
29 × 23 × 110917
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
73981639
Product of the distinct prime numbers
The prime factorization of 73981639 is 29 × 23 × 110917.
Since it has a total of 3 prime factors.
8 , 2 , 86 , 81 , 574 , 305 , 3133 , 458 , 54184 , 10098 , 882092 , 857061 , 4266283 , 3575053 , 1743244 , 98515158 , 910214179 , 324686345 , 7020209132 , 6035980384
n×2
147963278
n×3
221944917
n×4
295926556
n×5
369908195
n÷2
36990819.5
n÷3
24660546.333333
n÷3
18495409.75
n÷5
14796327.8
n2
5473282909126321
n3
4.0492244032785E+23
n4
2.9956825803334E+31
n5
2.2162550721682E+39
2 √n
8601.2579893874
3 √n
419.79891924028
4 √n
92.742967331153
5 √n
37.482175491601
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
-73981638
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 73981639 can be divided by 8 positive divisors.
The sum of these divisors (counting 73981639) is 1, the average is 0.125.
Base
System
Value
2
Binary
100011010001101111011000111
3
Ternary
12011012122201201
4
Quaternary
10122031323013
5
Quinary
122414403024
6
Senary
11201403331
8
Octal
432157307
10
Decimal
73981639
12
Duodecimal
20939547
16
Hexadecimal
468dec7
20
Vigesimal
1327e1j
36
Base36
181olj
md5
3d0509ba22bd137059d7db1600a225f1
sha1
5005c1ca7994e2550034bc48849b54a99272d91a
sha256
4b98238e84bc32938cb343a9d64ada92fdae74d51cf799369798c39d7fc35c35
sha512
31488a8b71e843030945d48e107208f3232fac7347b3e97dde1116b3cfb16e5d7b49284319c5bbd05cad5ec449c22cb42aa64b997ccb463a65434b1f8bb6c6d3
ripemd-160
4668adde422ac630f158a7a49d2af5998c052d13
Diameter
147963278
Circumference
464840347.16586
Area
1.719482537833E+16
Volume
1.6961351517435E+24
Surface area
6.8779301513319E+16
Circumference
464840347.16586
Perimeter
295926556
Area
5473282909126321
Diagonal
104625837.24039
Surface area
32839697454757926
Volume
4.0492244032785E+23
Space diagonal
128139957.57522
Perimeter
221944917
Area
2.3700010207013E+15
Altitude
64069978.78761
Surface area
2.3700010207013E+15
Volume
4.7720567235072E+22
Height
34875279.08013