73990 is an even 5-digits composite number following 73989
and preceding 73991 . In scientific notation, it is written as 7.3990 × 10^4.
The sum of its digits is 28. It has a total of 5 prime factors and 24 positive divisors.
There are 25200 positive integers (up to 73990) that are relatively prime to 73990.
73990 has 24 divisors, whose sum is 155952
The reverse of 73990 is 09937
Previous prime number is 7
Is Prime? no
Number parity even
Number length 5
Sum of Digits 28
Digital Root 1
Name
seventy-three thousand nine hundred ninety
Scientific notation
7.3990 × 10^4
Engineering notation
7.3990 × 10^3
Prime Factorization
2 × 7 × 5 × 7 × 151
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
10570
Product of the distinct prime numbers
The prime factorization of 73990 is 2 × 7 × 5 × 7 × 151.
Since it has a total of 5 prime factors.
7 , 7 , 98 , 93 , 891 , 492 , 5475 , 4406 , 76372 , 19232 , 28740 , 639737 , 3028362 , 1488635 , 6746385 , 77242789 , 869323035 , 471056650 , 5538224990 , 6806055213
n×2
147980
n×3
221970
n×4
295960
n×5
369950
n÷2
36995
n÷3
24663.333333333
n÷3
18497.5
n÷5
14798
n2
5474520100
n3
405059742199000
n4
2.9970370325304E+19
n5
2.2175077003692E+24
2 √n
272.01102918816
3 √n
41.981473310344
4 √n
16.492756870462
5 √n
9.4153096030057
1 , 2 , 5 , 7 , 10 , 14 , 35 , 49 , 70 , 98 , 151 , 245 , 302 , 490 , 755 , 1057 , 1510 , 2114 , 5285 , 7399 , 10570 , 14798 , 36995 , 73990
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-73989
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 73990 can be divided by 24 positive divisors.
The sum of these divisors (counting 73990) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
10010000100000110
3
Ternary
10202111101
4
Quaternary
102010012
5
Quinary
4331430
6
Senary
1330314
8
Octal
220406
10
Decimal
73990
12
Duodecimal
3699a
16
Hexadecimal
12106
20
Vigesimal
94ja
36
Base36
1l3a
md5
51cdfbee3f2a759c3e1ed1b036367dcb
sha1
19706d3a4c173480106b0fcefa0871c3c3204f7f
sha256
389975b61f5958cbaddc14a7e1d5cfa3daa5886a41c0cf3654036df34ecf8a33
sha512
3a10ff2bdf658497183e84ddfa2e9711ed594b36b83e2af1c1475c97f41ef0464907b5d1c7830def209252f3b1db693871cad6d91b84d099d50d5bb733ff728a
ripemd-160
1d8f489f9297fad4bfaaae7a639a5b8305795eb8
Diameter
147980
Circumference
464892.88087822
Area
17198712128.09
Volume
1.6967102804765E+15
Surface area
68794848512.359
Circumference
464892.88087822
Perimeter
295960
Area
5474520100
Diagonal
104637.66147999
Surface area
32847120600
Volume
405059742199000
Space diagonal
128154.43925202
Perimeter
221970
Area
2370536740.0643
Altitude
64077.219626011
Surface area
2370536740.0643
Volume
47736748415765
Height
34879.220493328