2688891607 is an odd 10-digits composite number following 2688891606
and preceding 2688891608 . In scientific notation, it is written as 2.688891607 × 10^9.
The sum of its digits is 55. It has a total of 2 prime factors and 4 positive divisors.
There are 2687861520 positive integers (up to 2688891607) that are relatively prime to 2688891607.
2688891607 has 4 divisors, whose sum is 2689921696
The reverse of 2688891607 is 7061988862
Previous prime number is 2617
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 55
Digital Root 1
Name
two billion six hundred eighty-eight million eight hundred ninety-one thousand six hundred seven
Scientific notation
2.688891607 × 10^9
Engineering notation
2.688891607 × 10^9
Prime Factorization
2617 × 1027471
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
2688891607
Product of the distinct prime numbers
The prime factorization of 2688891607 is 2617 × 1027471.
Since it has a total of 2 prime factors.
5 , 8 , 3 , 60 , 280 , 759 , 2385 , 9375 , 75316 , 52183 , 874666 , 437688 , 934445 , 2456152 , 52969084 , 38960874 , 678156735 , 538800279 , 9199693978 , 4849238961
n×2
5377783214
n×3
8066674821
n×4
10755566428
n×5
13444458035
n÷2
1344445803.5
n÷3
896297202.33333
n÷3
672222901.75
n÷5
537778321.4
n2
7230138074195042449
n3
1.9441057585154E+28
n4
5.2274896571925E+37
n5
1.4056153064904E+47
2 √n
51854.523496027
3 √n
1390.5643735835
4 √n
227.71588327569
5 √n
76.897931742057
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2688891606
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2688891607 can be divided by 4 positive divisors.
The sum of these divisors (counting 2688891607) is 1, the average is 0.25.
Base
System
Value
2
Binary
10100000010001010011101011010111
3
Ternary
20221101121211212001
4
Quaternary
2200101103223113
5
Quinary
21001324012412
6
Senary
1122452140131
8
Octal
24021235327
10
Decimal
2688891607
12
Duodecimal
630607647
16
Hexadecimal
a0453ad7
20
Vigesimal
2205b907
36
Base36
18gwa1j
md5
ac17ec759a9e121601785085b89549e7
sha1
ea08c9840d54a669798528630bce882d0b15a46e
sha256
c6d641189fd897680fa3151677745bde3b1c13816a88e1d40357bf7d8101756d
sha512
20182351a849b48599ce7444614b437c8a0ba143e9d38d4e9da845bbc40a127f51cc37dd938442752131df79c1982c6f07ac48398f55b75270436efa1130a6e1
ripemd-160
3a120739574f38adc9eed9073cc4f601f51cd971
Diameter
5377783214
Circumference
16894804237.701
Area
2.2714148658331E+19
Volume
8.1434511583382E+28
Surface area
9.0856594633324E+19
Circumference
16894804237.701
Perimeter
10755566428
Area
7230138074195042449
Diagonal
3802666978.3706
Surface area
4.338082844517E+19
Volume
1.9441057585154E+28
Space diagonal
4657296879.3695
Perimeter
8066674821
Area
3.130741622561E+18
Altitude
2328648439.6848
Surface area
3.130741622561E+18
Volume
2.2911506086501E+27
Height
1267555659.4569