2687491374 is an even 10-digits composite number following 2687491373
and preceding 2687491375 . In scientific notation, it is written as 2.687491374 × 10^9.
The sum of its digits is 51. It has a total of 4 prime factors and 16 positive divisors.
There are 871618752 positive integers (up to 2687491374) that are relatively prime to 2687491374.
2687491374 has 16 divisors, whose sum is 5520253008
The reverse of 2687491374 is 4731947862
Previous prime number is 37
Is Prime? no
Number parity even
Number length 10
Sum of Digits 51
Digital Root 6
Name
two billion six hundred eighty-seven million four hundred ninety-one thousand three hundred seventy-four
Scientific notation
2.687491374 × 10^9
Engineering notation
2.687491374 × 10^9
Prime Factorization
2 × 3 × 37 × 12105817
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
2687491374
Product of the distinct prime numbers
The prime factorization of 2687491374 is 2 × 3 × 37 × 12105817.
Since it has a total of 4 prime factors.
4 , 9 , 48 , 40 , 73 , 99 , 9172 , 4076 , 72434 , 57336 , 231043 , 315944 , 6699067 , 1184952 , 88429968 , 56123493 , 407837853 , 524284933 , 6702100931 , 2651397139
n×2
5374982748
n×3
8062474122
n×4
10749965496
n×5
13437456870
n÷2
1343745687
n÷3
895830458
n÷3
671872843.5
n÷5
537498274.8
n2
7222609885324407876
n3
1.9410701764576E+28
n4
5.2166093555586E+37
n5
1.4019592644591E+47
2 √n
51841.020186721
3 √n
1390.3229541325
4 √n
227.68623187782
5 √n
76.889921195482
1 , 2 , 3 , 6 , 37 , 74 , 111 , 222 , 12105817 , 24211634 , 36317451 , 72634902 , 447915229 , 895830458 , 1343745687 , 2687491374
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
-2687491373
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 2687491374 can be divided by 16 positive divisors.
The sum of these divisors (counting 2687491374) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10100000001011111101110100101110
3
Ternary
20221021222201002120
4
Quaternary
2200023331310232
5
Quinary
21000444210444
6
Senary
1122402133410
8
Octal
24013756456
10
Decimal
2687491374
12
Duodecimal
630051266
16
Hexadecimal
a02fdd2e
20
Vigesimal
21jgg88e
36
Base36
18g29m6
md5
c6967c62f78dba5ecfaad6fb6dd13521
sha1
bd4bbf40939c8a79ebd8343d05890dfc79886cc9
sha256
d5c8843379dc52f3066279ab28cd06603e19ba969c72b4f2d2eac03e269f47d5
sha512
b43d1f68b68888ea4dcc61eee94df5d9acbefc426a4df59d7cfdaf289bc5960eb61c661e9931f350b3a2d9f6fe137aa886d83827b5251d4907389c11b76b32eb
ripemd-160
36b53426447ad8f626115f2dcbe10723a23e8e07
Diameter
5374982748
Circumference
16886006314.289
Area
2.269049815548E+19
Volume
8.1307357419488E+28
Surface area
9.0761992621921E+19
Circumference
16886006314.289
Perimeter
10749965496
Area
7222609885324407876
Diagonal
3800686749.8715
Surface area
4.3335659311946E+19
Volume
1.9410701764576E+28
Space diagonal
4654871604.6711
Perimeter
8062474122
Area
3.1274818211578E+18
Altitude
2327435802.3355
Surface area
3.1274818211578E+18
Volume
2.287573140887E+27
Height
1266895583.2905