80490878 is an even 8-digits composite number following 80490877
and preceding 80490879 . In scientific notation, it is written as 8.0490878 × 10^7.
The sum of its digits is 44. It has a total of 4 prime factors and 16 positive divisors.
There are 35194176 positive integers (up to 80490878) that are relatively prime to 80490878.
80490878 has 16 divisors, whose sum is 136867920
The reverse of 80490878 is 87809408
Previous prime number is 19
Is Prime? no
Number parity even
Number length 8
Sum of Digits 44
Digital Root 8
Name
eighty million four hundred ninety thousand eight hundred seventy-eight
Scientific notation
8.0490878 × 10^7
Engineering notation
8.0490878 × 10^6
Prime Factorization
2 × 13 × 19 × 162937
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
80490878
Product of the distinct prime numbers
The prime factorization of 80490878 is 2 × 13 × 19 × 162937.
Since it has a total of 4 prime factors.
2 , 9 , 51 , 17 , 795 , 826 , 4768 , 1178 , 88972 , 11383 , 711375 , 131034 , 6017749 , 4611290 , 38854177 , 4404019 , 305164574 , 779896091 , 4039878516 , 2367486522
n×2
160981756
n×3
241472634
n×4
321963512
n×5
402454390
n÷2
40245439
n÷3
26830292.666667
n÷3
20122719.5
n÷5
16098175.6
n2
6478781441210884
n3
5.2148280657317E+23
n4
4.1974608962979E+31
n5
3.3785731291368E+39
2 √n
8971.6708588757
3 √n
431.76644539976
4 √n
94.718904442966
5 √n
38.119687609921
1 , 2 , 13 , 19 , 26 , 38 , 247 , 494 , 162937 , 325874 , 2118181 , 3095803 , 4236362 , 6191606 , 40245439 , 80490878
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-80490877
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 80490878 can be divided by 16 positive divisors.
The sum of these divisors (counting 80490878) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100110011000011000101111110
3
Ternary
12121110100201122
4
Quaternary
10303003011332
5
Quinary
131101202003
6
Senary
11553110542
8
Octal
463030576
10
Decimal
80490878
12
Duodecimal
22b58452
16
Hexadecimal
4cc317e
20
Vigesimal
153173i
36
Base36
1bx75q
md5
97c4c6f63f686ad1f826066d560eb3b9
sha1
8a8a93b6191f3435703a6f8a2fcbd17524dc5c51
sha256
e202b68cc57bfe49ca74ca63c14be3af4409368cc098ad394e991d7796abebc2
sha512
41643ffb27e525419692943129f0e92c0fcf1553e07658cf73404d15ee9cdc658f450252a01f409836c3e84cb701f2d2628566c94fa1936cbfa95f6f5f0ebf45
ripemd-160
56ec7beee1fdd742ed8f0342862bb66f1bb06867
Diameter
160981756
Circumference
505739102.01158
Area
2.0353692179922E+16
Volume
2.1843820721382E+24
Surface area
8.1414768719688E+16
Circumference
505739102.01158
Perimeter
321963512
Area
6478781441210884
Diagonal
113831291.31492
Surface area
38872688647265304
Volume
5.2148280657317E+23
Space diagonal
139414290.24183
Perimeter
241472634
Area
2.8053946568279E+15
Altitude
69707145.120914
Surface area
2.8053946568279E+15
Volume
6.1457338133347E+22
Height
37943763.771639