73161891 is an odd 8-digits composite number following 73161890
and preceding 73161892 . In scientific notation, it is written as 7.3161891 × 10^7.
The sum of its digits is 36. It has a total of 5 prime factors and 24 positive divisors.
There are 42854400 positive integers (up to 73161891) that are relatively prime to 73161891.
73161891 has 24 divisors, whose sum is 115555440
The reverse of 73161891 is 19816137
Previous prime number is 961
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
seventy-three million one hundred sixty-one thousand eight hundred ninety-one
Scientific notation
7.3161891 × 10^7
Engineering notation
7.3161891 × 10^6
Prime Factorization
3 × 3 × 11 × 961 × 769
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
24387297
Product of the distinct prime numbers
The prime factorization of 73161891 is 3 × 3 × 11 × 961 × 769.
Since it has a total of 5 prime factors.
6 , 5 , 71 , 41 , 764 , 206 , 7292 , 6346 , 10305 , 13835 , 394080 , 487845 , 9733523 , 757312 , 42688212 , 5911561 , 804310200 , 437625637 , 8486966181 , 5702232475
n×2
146323782
n×3
219485673
n×4
292647564
n×5
365809455
n÷2
36580945.5
n÷3
24387297
n÷3
18290472.75
n÷5
14632378.2
n2
5352662294695881
n3
3.9161089536435E+23
n4
2.8650993641059E+31
n5
2.0961608738088E+39
2 √n
8553.4724527527
3 √n
418.24264012086
4 √n
92.484985012448
5 √n
37.398741185866
1 , 3 , 9 , 11 , 33 , 99 , 769 , 961 , 2307 , 2883 , 6921 , 8459 , 8649 , 10571 , 25377 , 31713 , 76131 , 95139 , 739009 , 2217027 , 6651081 , 8129099 , 24387297 , 73161891
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
-73161890
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 73161891 can be divided by 24 positive divisors.
The sum of these divisors (counting 73161891) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100010111000101110010100011
3
Ternary
12002200000020200
4
Quaternary
10113011302203
5
Quinary
122212140031
6
Senary
11132040243
8
Octal
427056243
10
Decimal
73161891
12
Duodecimal
20603083
16
Hexadecimal
45c5ca3
20
Vigesimal
12h54eb
36
Base36
17k42r
md5
6fe71ee4e41e0cfefc07690e4bed9746
sha1
50a9ed745ed5f6cf93a459de00a5b8e6379a8908
sha256
bdcd9d0b21f4379f50513990590464e7cf5102c0cdf217348ffec0c7772a9d3a
sha512
57c3d36e4fde674f4d1672cc8dc68a9091d1b872a730d993053a57ddffb2350fc04cd0061eef4d789ae5ac99025f5176cd9445cd0d9b17d9c69de460e92fe5c4
ripemd-160
1fbc352cefb8d40052d5b52994cd665e69ba7dd1
Diameter
146323782
Circumference
459689718.57667
Area
1.6815884542164E+16
Volume
1.6403758825898E+24
Surface area
6.7263538168655E+16
Circumference
459689718.57667
Perimeter
292647564
Area
5352662294695881
Diagonal
103466538.50106
Surface area
32115973768175286
Volume
3.9161089536435E+23
Space diagonal
126720112.38982
Perimeter
219485673
Area
2.3177707625429E+15
Altitude
63360056.194908
Surface area
2.3177707625429E+15
Volume
4.6151786616445E+22
Height
34488846.167021