2878980 is an even 7-digits composite number following 2878979
and preceding 2878981 . In scientific notation, it is written as 2.878980 × 10^6.
The sum of its digits is 42. It has a total of 5 prime factors and 24 positive divisors.
There are 708480 positive integers (up to 2878980) that are relatively prime to 2878980.
2878980 has 24 divisors, whose sum is 5789056
The reverse of 2878980 is 0898782
Previous prime number is 13
Is Prime? no
Number parity even
Number length 7
Sum of Digits 42
Digital Root 6
Name
two million eight hundred seventy-eight thousand nine hundred eighty
Scientific notation
2.878980 × 10^6
Engineering notation
2.878980 × 10^6
Prime Factorization
2 × 2 × 15 × 13 × 3691
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
1439490
Product of the distinct prime numbers
The prime factorization of 2878980 is 2 × 2 × 15 × 13 × 3691.
Since it has a total of 5 prime factors.
7 , 6 , 19 , 20 , 538 , 423 , 6656 , 9466 , 69807 , 52754 , 917127 , 380918 , 8464484 , 7654470 , 28143909 , 34490699 , 302840751 , 213111512 , 4951080 , 7058471981
n×2
5757960
n×3
8636940
n×4
11515920
n×5
14394900
n÷2
1439490
n÷3
959660
n÷3
719745
n÷5
575796
n2
8288525840400
n3
2.3862500123995E+19
n4
6.8699660606979E+25
n5
1.9778494889428E+32
2 √n
1696.7557278524
3 √n
142.25893375569
4 √n
41.191694889291
5 √n
19.581579923821
1 , 2 , 4 , 13 , 15 , 26 , 30 , 52 , 60 , 195 , 390 , 780 , 3691 , 7382 , 14764 , 47983 , 55365 , 95966 , 110730 , 191932 , 221460 , 719745 , 1439490 , 2878980
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
-2878979
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 2878980 can be divided by 24 positive divisors.
The sum of these divisors (counting 2878980) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1010111110111000000100
3
Ternary
12102021012220
4
Quaternary
22332320010
5
Quinary
1214111410
6
Senary
141412340
8
Octal
12767004
10
Decimal
2878980
12
Duodecimal
b6a0b0
16
Hexadecimal
2bee04
20
Vigesimal
hjh90
36
Base36
1ppfo
md5
1422ada538b0ad95102022f24727c82d
sha1
6faa87678bd7e65be07ca7c77c2e5bd8163d94ba
sha256
9b127fee61b0cabb3b3e10a0b330be18d778f24f44e4cae094a502d8b9850ab4
sha512
d63715ce4dedd2107382c3a7ac37d851461da5bf816fa26d8a71d9af46a8398a10f184f938d5e228fca5dc655119abf236caa22e54e102c5fea4c6a3b811d228
ripemd-160
dc72b67c3ab763c3314f6b1a292821be7dbe2818
Diameter
5757960
Circumference
18089164.835664
Area
26039171889290
Volume
9.9955006781103E+19
Surface area
1.0415668755716E+14
Circumference
18089164.835664
Perimeter
11515920
Area
8288525840400
Diagonal
4071492.5618009
Surface area
49731155042400
Volume
2.3862500123995E+19
Space diagonal
4986539.6339746
Perimeter
8636940
Area
3589036968855.1
Altitude
2493269.8169873
Surface area
3589036968855.1
Volume
2.8122226089569E+18
Height
1357164.187267