73161978 is an even 8-digits composite number following 73161977
and preceding 73161979 . In scientific notation, it is written as 7.3161978 × 10^7.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 24387324 positive integers (up to 73161978) that are relatively prime to 73161978.
73161978 has 8 divisors, whose sum is 146323968
The reverse of 73161978 is 87916137
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 42
Digital Root 6
Name
seventy-three million one hundred sixty-one thousand nine hundred seventy-eight
Scientific notation
7.3161978 × 10^7
Engineering notation
7.3161978 × 10^6
Prime Factorization
2 × 3 × 12193663
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
73161978
Product of the distinct prime numbers
The prime factorization of 73161978 is 2 × 3 × 12193663.
Since it has a total of 3 prime factors.
2 , 3 , 88 , 24 , 610 , 115 , 2427 , 1707 , 6650 , 5197 , 129208 , 18799 , 8944697 , 6957737 , 51153752 , 58790053 , 206706484 , 8343879 , 3671138684 , 6168356612
n×2
146323956
n×3
219485934
n×4
292647912
n×5
365809890
n÷2
36580989
n÷3
24387326
n÷3
18290494.5
n÷5
14632395.6
n2
5352675024872484
n3
3.9161229241087E+23
n4
2.8651129921894E+31
n5
2.0961733370207E+39
2 √n
8553.4775384051
3 √n
418.24280590433
4 √n
92.48501250692
5 √n
37.398750080357
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
-73161977
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 73161978 can be divided by 8 positive divisors.
The sum of these divisors (counting 73161978) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010111000101110011111010
3
Ternary
12002200000100220
4
Quaternary
10113011303322
5
Quinary
122212140403
6
Senary
11132040510
8
Octal
427056372
10
Decimal
73161978
12
Duodecimal
20603136
16
Hexadecimal
45c5cfa
20
Vigesimal
12h54ii
36
Base36
17k456
md5
3368913309dbb1012da61cc7219cc377
sha1
fc384e3dc5177c982095358fc3fc20db634632fc
sha256
885faf26d91dc15522bb1557bf0f58675ac1753eb32f256235b50acedef5df04
sha512
98292094ce2ff52e957fc5910b5775a78eb2dde40ddb2bfebf69ddc2ac92b83753a0fefe2cc3d98be4cfd19a83b12d1b4f9d192e24bb0f774eed5f90f11aec60
ripemd-160
a28ea1456fb87d897ea124534eecc2e986508b5f
Diameter
146323956
Circumference
459690265.2138
Area
1.6815924535193E+16
Volume
1.6403817345246E+24
Surface area
6.7263698140772E+16
Circumference
459690265.2138
Perimeter
292647912
Area
5352675024872484
Diagonal
103466661.53764
Surface area
32116050149234904
Volume
3.9161229241087E+23
Space diagonal
126720263.07824
Perimeter
219485934
Area
2.317776274871E+15
Altitude
63360131.539118
Surface area
2.317776274871E+15
Volume
4.6151951259956E+22
Height
34488887.179214