2778672021 is an odd 10-digits composite number following 2778672020
and preceding 2778672022 . In scientific notation, it is written as 2.778672021 × 10^9.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 1771347776 positive integers (up to 2778672021) that are relatively prime to 2778672021.
2778672021 has 16 divisors, whose sum is 3867198336
The reverse of 2778672021 is 1202768772
Previous prime number is 6053
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 42
Digital Root 6
Name
two billion seven hundred seventy-eight million six hundred seventy-two thousand twenty-one
Scientific notation
2.778672021 × 10^9
Engineering notation
2.778672021 × 10^9
Prime Factorization
3 × 23 × 6053 × 6653
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
2778672021
Product of the distinct prime numbers
The prime factorization of 2778672021 is 3 × 23 × 6053 × 6653.
Since it has a total of 4 prime factors.
5 , 3 , 7 , 46 , 138 , 127 , 5281 , 7554 , 62513 , 69007 , 333817 , 554796 , 1975798 , 8955886 , 77558687 , 39854401 , 332663211 , 533027416 , 8498665507 , 3146374594
n×2
5557344042
n×3
8336016063
n×4
11114688084
n×5
13893360105
n÷2
1389336010.5
n÷3
926224007
n÷3
694668005.25
n÷5
555734404.2
n2
7721018200288224441
n3
2.1454177246773E+28
n4
5.9614122049182E+37
n5
1.6564809299454E+47
2 √n
52713.110522905
3 √n
1405.8719394408
4 √n
229.59335905663
5 √n
77.404722430327
1 , 3 , 23 , 69 , 6053 , 6653 , 18159 , 19959 , 139219 , 153019 , 417657 , 459057 , 40270609 , 120811827 , 926224007 , 2778672021
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
-2778672020
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 2778672021 can be divided by 16 positive divisors.
The sum of these divisors (counting 2778672021) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10100101100111110010101110010101
3
Ternary
21011122120011102120
4
Quaternary
2211213302232111
5
Quinary
21142320001041
6
Senary
1135420330153
8
Octal
24547625625
10
Decimal
2778672021
12
Duodecimal
6566a3959
16
Hexadecimal
a59f2b95
20
Vigesimal
2386e011
36
Base36
19ycl1x
md5
a58392327e6efd3e517681c795755771
sha1
72166d01397eb3ad1ff7d003e5765faee9ce1bf4
sha256
5fc36186b55a519e721632adc5e84b14701cd71cd244015a84a317516fb8eb52
sha512
c1affda92337420ebe47cba3a3f0371a4d8e530600369594eba5ff6dc28d31cbfc87a805ccc5e9bff18a2167841d9b4786aa1d2ea18c187031ec0567d826d8a1
ripemd-160
ab4947413c3b5a6cb8a249460c888ed3feab696b
Diameter
5557344042
Circumference
17458911215.818
Area
2.4256294056259E+19
Volume
8.9867047503032E+28
Surface area
9.7025176225034E+19
Circumference
17458911215.818
Perimeter
11114688084
Area
7721018200288224441
Diagonal
3929635657.4849
Surface area
4.6326109201729E+19
Volume
2.1454177246773E+28
Space diagonal
4812801117.9421
Perimeter
8336016063
Area
3.3432989522658E+18
Altitude
2406400558.971
Surface area
3.3432989522658E+18
Volume
2.5283990359952E+27
Height
1309878552.495