2689946 is an even 7-digits composite number following 2689945
and preceding 2689947 . In scientific notation, it is written as 2.689946 × 10^6.
The sum of its digits is 44. It has a total of 4 prime factors and 16 positive divisors.
There are 1146960 positive integers (up to 2689946) that are relatively prime to 2689946.
2689946 has 16 divisors, whose sum is 4634880
The reverse of 2689946 is 6499862
Previous prime number is 271
Is Prime? no
Number parity even
Number length 7
Sum of Digits 44
Digital Root 8
Name
two million six hundred eighty-nine thousand nine hundred forty-six
Scientific notation
2.689946 × 10^6
Engineering notation
2.689946 × 10^6
Prime Factorization
2 × 7 × 271 × 709
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
2689946
Product of the distinct prime numbers
The prime factorization of 2689946 is 2 × 7 × 271 × 709.
Since it has a total of 4 prime factors.
6 , 9 , 23 , 47 , 359 , 605 , 6160 , 3466 , 715 , 32217 , 744656 , 205979 , 3011094 , 4276601 , 78763385 , 80449847 , 553015479 , 533895045 , 7923679183 , 1213435543
n×2
5379892
n×3
8069838
n×4
10759784
n×5
13449730
n÷2
1344973
n÷3
896648.66666667
n÷3
672486.5
n÷5
537989.2
n2
7235809482916
n3
1.9463936775332E+19
n4
5.2356938873057E+25
n5
1.4083733829382E+32
2 √n
1640.1054844125
3 √n
139.0746110144
4 √n
40.498215817645
5 √n
19.317401762645
1 , 2 , 7 , 14 , 271 , 542 , 709 , 1418 , 1897 , 3794 , 4963 , 9926 , 192139 , 384278 , 1344973 , 2689946
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
-2689945
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 2689946 can be divided by 16 positive divisors.
The sum of these divisors (counting 2689946) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010010000101110011010
3
Ternary
12001122220122
4
Quaternary
22100232122
5
Quinary
1142034241
6
Senary
133353242
8
Octal
12205632
10
Decimal
2689946
12
Duodecimal
a98822
16
Hexadecimal
290b9a
20
Vigesimal
gg4h6
36
Base36
1lnkq
md5
73a3c838093819f0ee329f27a4eea462
sha1
4ffb29fc7c789d3bf2160bf74680ec6cc678cb94
sha256
33853ed2a999d5e986fffc60d20ed26fe416cd65c4ad4f4d8889ec6bfcb54295
sha512
dc648b2e2383ea526ea14562acf42f5f1d1d3647857cd7da2d6a4d94c828e81571baf4a89d8cbe9c80027a07d6417d661a23a0d58ed86ec974a6eeb66230fb14
ripemd-160
10d109421144e0b92d4731595047c6ef7cdfd448
Diameter
5379892
Circumference
16901429.184306
Area
22731965914304
Volume
8.1530347711092E+19
Surface area
90927863657217
Circumference
16901429.184306
Perimeter
10759784
Area
7235809482916
Diagonal
3804158.1152513
Surface area
43414856897496
Volume
1.9463936775332E+19
Space diagonal
4659123.1416167
Perimeter
8069838
Area
3133197414574.8
Altitude
2329561.5708083
Surface area
3133197414574.8
Volume
2.2938469470706E+18
Height
1268052.7050838