2177989 is an odd 7-digits composite number following 2177988
and preceding 2177990 . In scientific notation, it is written as 2.177989 × 10^6.
The sum of its digits is 43. It has a total of 4 prime factors and 16 positive divisors.
There are 1762560 positive integers (up to 2177989) that are relatively prime to 2177989.
2177989 has 16 divisors, whose sum is 2652480
The reverse of 2177989 is 9897712
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 43
Digital Root 7
Name
two million one hundred seventy-seven thousand nine hundred eighty-nine
Scientific notation
2.177989 × 10^6
Engineering notation
2.177989 × 10^6
Prime Factorization
17 × 11 × 19 × 613
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
2177989
Product of the distinct prime numbers
The prime factorization of 2177989 is 17 × 11 × 19 × 613.
Since it has a total of 4 prime factors.
4 , 7 , 12 , 52 , 655 , 733 , 9933 , 5270 , 77048 , 92343 , 857405 , 99058 , 6593950 , 326123 , 92388480 , 39676204 , 54515991 , 280043668 , 8714501450 , 4825202612
n×2
4355978
n×3
6533967
n×4
8711956
n×5
10889945
n÷2
1088994.5
n÷3
725996.33333333
n÷3
544497.25
n÷5
435597.8
n2
4743636084121
n3
1.0331587211219E+19
n4
2.2502083298575E+25
n5
4.900928990138E+31
2 √n
1475.8011383652
3 √n
129.62394279613
4 √n
38.416157256618
5 √n
18.518727296984
1 , 11 , 17 , 19 , 187 , 209 , 323 , 613 , 3553 , 6743 , 10421 , 11647 , 114631 , 128117 , 197999 , 2177989
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
-2177988
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 2177989 can be divided by 16 positive divisors.
The sum of these divisors (counting 2177989) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000010011101111000101
3
Ternary
11002122122021
4
Quaternary
20103233011
5
Quinary
1024143424
6
Senary
114403141
8
Octal
10235705
10
Decimal
2177989
12
Duodecimal
8904b1
16
Hexadecimal
213bc5
20
Vigesimal
dc4j9
36
Base36
1aojp
md5
17c5c0696005b9c25eefebb6e2ee11ff
sha1
abd60e09b4c968a045e78cda715c327f5573875a
sha256
9ae0106092bb8d9abfd7a6915a57aebb01a7a9fe0af4e2451151ab030a4b6880
sha512
57743dc10c4e03716e11c38cc678c1ef7917275f8e3c1e25431df84b492f98b88525be688028071a7faf857274542a04b57758127b9857d83291dbdecfc89fe7
ripemd-160
1027fdc82992c2aaaa436ce75386c3b6d49414cc
Diameter
4355978
Circumference
13684708.483999
Area
14902572273178
Volume
4.3276851310249E+19
Surface area
59610289092712
Circumference
13684708.483999
Perimeter
8711956
Area
4743636084121
Diagonal
3080141.5824994
Surface area
28461816504726
Volume
1.0331587211219E+19
Space diagonal
3772387.6063261
Perimeter
6533967
Area
2054054677578.7
Altitude
1886193.8031631
Surface area
2054054677578.7
Volume
1.2175892295788E+18
Height
1026713.8608331