80974789 is an odd 8-digits composite number following 80974788
and preceding 80974790 . In scientific notation, it is written as 8.0974789 × 10^7.
The sum of its digits is 52. It has a total of 5 prime factors and 32 positive divisors.
There are 62042112 positive integers (up to 80974789) that are relatively prime to 80974789.
80974789 has 32 divisors, whose sum is 103034880
The reverse of 80974789 is 98747908
Previous prime number is 257
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 52
Digital Root 7
Name
eighty million nine hundred seventy-four thousand seven hundred eighty-nine
Scientific notation
8.0974789 × 10^7
Engineering notation
8.0974789 × 10^6
Prime Factorization
19 × 7 × 23 × 257 × 103
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
80974789
Product of the distinct prime numbers
The prime factorization of 80974789 is 19 × 7 × 23 × 257 × 103.
Since it has a total of 5 prime factors.
8 , 10 , 44 , 20 , 560 , 872 , 4851 , 399 , 60088 , 68403 , 330342 , 968300 , 61426 , 4209213 , 7584356 , 31321360 , 897114879 , 540972649 , 3396645041 , 1428891998
n×2
161949578
n×3
242924367
n×4
323899156
n×5
404873945
n÷2
40487394.5
n÷3
26991596.333333
n÷3
20243697.25
n÷5
16194957.8
n2
6556916453594521
n3
5.3094492632044E+23
n4
4.2993153379419E+31
n5
3.4813615233431E+39
2 √n
8998.599279888
3 √n
432.62997686143
4 √n
94.860947074589
5 √n
38.165412879016
1 , 7 , 19 , 23 , 103 , 133 , 161 , 257 , 437 , 721 , 1799 , 1957 , 2369 , 3059 , 4883 , 5911 , 13699 , 16583 , 26471 , 34181 , 41377 , 45011 , 112309 , 185297 , 315077 , 502949 , 608833 , 786163 , 3520643 , 4261831 , 11567827 , 80974789
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-80974788
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 80974789 can be divided by 32 positive divisors.
The sum of these divisors (counting 80974789) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100110100111001001111000101
3
Ternary
12122100221112021
4
Quaternary
10310321033011
5
Quinary
131212143124
6
Senary
12011323141
8
Octal
464711705
10
Decimal
80974789
12
Duodecimal
231504b1
16
Hexadecimal
4d393c5
20
Vigesimal
1561gj9
36
Base36
1c7kjp
md5
db292fcc41b89983c2bea032a31abf70
sha1
175078ae56f8cda9bda3344c63f43999eb028deb
sha256
ce69c7ef12e69b9a0e639462792af216c6529b68d122deec4a4915a79a30b926
sha512
d883659ee68306928a60d96588c329a2f39f5c1c8a0683b0cd25b917b668b4e40f4cd7ad2cb89dbd84d623b786559352f1a6dd07d8aaf20232f0cace67bdfc59
ripemd-160
e396d3be1dbf8f04170630106ac24992df6e0130
Diameter
161949578
Circumference
508779604.49677
Area
2.0599160560815E+16
Volume
2.2240169066521E+24
Surface area
8.2396642243258E+16
Circumference
508779604.49677
Perimeter
323899156
Area
6556916453594521
Diagonal
114515644.8141
Surface area
39341498721567126
Volume
5.3094492632044E+23
Space diagonal
140252448.68017
Perimeter
242924367
Area
2.8392281096525E+15
Altitude
70126224.340085
Surface area
2.8392281096525E+15
Volume
6.257245963963E+22
Height
38171881.6047