2649969 is an odd 7-digits composite number following 2649968
and preceding 2649970 . In scientific notation, it is written as 2.649969 × 10^6.
The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors.
There are 1513512 positive integers (up to 2649969) that are relatively prime to 2649969.
2649969 has 16 divisors, whose sum is 4104192
The reverse of 2649969 is 9699462
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 45
Digital Root 9
Name
two million six hundred forty-nine thousand nine hundred sixty-nine
Scientific notation
2.649969 × 10^6
Engineering notation
2.649969 × 10^6
Prime Factorization
63 × 3 × 7 × 2003
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
2649969
Product of the distinct prime numbers
The prime factorization of 2649969 is 63 × 3 × 7 × 2003.
Since it has a total of 4 prime factors.
3 , 9 , 74 , 9 , 279 , 908 , 5352 , 1758 , 3023 , 82803 , 189634 , 980490 , 454092 , 523055 , 54340381 , 62697379 , 826002779 , 252669947 , 4770612381 , 4272934547
n×2
5299938
n×3
7949907
n×4
10599876
n×5
13249845
n÷2
1324984.5
n÷3
883323
n÷3
662492.25
n÷5
529993.8
n2
7022335700961
n3
1.860897191514E+19
n4
4.9313198696991E+25
n5
1.3067844783787E+32
2 √n
1627.8725380078
3 √n
138.38221075665
4 √n
40.34690245865
5 √n
19.25963971784
1 , 3 , 7 , 21 , 63 , 189 , 441 , 1323 , 2003 , 6009 , 14021 , 42063 , 126189 , 378567 , 883323 , 2649969
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
-2649968
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 2649969 can be divided by 16 positive divisors.
The sum of these divisors (counting 2649969) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010000110111101110001
3
Ternary
11222122002000
4
Quaternary
22012331301
5
Quinary
1134244334
6
Senary
132444213
8
Octal
12067561
10
Decimal
2649969
12
Duodecimal
a79669
16
Hexadecimal
286f71
20
Vigesimal
gb4i9
36
Base36
1ksq9
md5
802b1901f9a203ae4248edfb485468e2
sha1
024714a2f66d1a6528551070d26430388851e481
sha256
83a9a6deb3dc3fd5d762fa13cdd0cb2549ce844cab342a45efec986a43d2ccb5
sha512
0ffbdfcf4be3706543d4480d3f7a4555eb068cc010661842ac945cdf0bd11c553ea626f64faf6c72b54673cb0ca914f4ebda6aebfb4391c68b7cc6632384f2cc
ripemd-160
b2bb815cb3503574e66f7e4134a4d5df74f2c903
Diameter
5299938
Circumference
16650246.285281
Area
22061318249180
Volume
7.7949079279283E+19
Surface area
88245272996722
Circumference
16650246.285281
Perimeter
10599876
Area
7022335700961
Diagonal
3747622.0996683
Surface area
42134014205766
Volume
1.860897191514E+19
Space diagonal
4589880.9464825
Perimeter
7949907
Area
3040760555467.3
Altitude
2294940.4732412
Surface area
3040760555467.3
Volume
2.1930883720176E+18
Height
1249207.3665561