1668744087 is an odd 10-digits composite number following 1668744086
and preceding 1668744088 . In scientific notation, it is written as 1.668744087 × 10^9.
The sum of its digits is 51. It has a total of 2 prime factors and 4 positive divisors.
There are 1112496056 positive integers (up to 1668744087) that are relatively prime to 1668744087.
1668744087 has 4 divisors, whose sum is 2224992120
The reverse of 1668744087 is 7804478661
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 51
Digital Root 6
Name
one billion six hundred sixty-eight million seven hundred forty-four thousand eighty-seven
Scientific notation
1.668744087 × 10^9
Engineering notation
1.668744087 × 10^9
Prime Factorization
3 × 556248029
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1668744087
Product of the distinct prime numbers
The prime factorization of 1668744087 is 3 × 556248029.
Since it has a total of 2 prime factors.
6 , 6 , 93 , 2 , 227 , 546 , 6074 , 6054 , 45047 , 66563 , 987037 , 640578 , 11563 , 8738273 , 40011350 , 42574709 , 362572267 , 85382994 , 3832685243 , 8608175458
n×2
3337488174
n×3
5006232261
n×4
6674976348
n×5
8343720435
n÷2
834372043.5
n÷3
556248029
n÷3
417186021.75
n÷5
333748817.4
n2
2784706827897463569
n3
4.6469630530824E+27
n4
7.7545921173388E+36
n5
1.2940429742906E+46
2 √n
40850.264221912
3 √n
1186.123507798
4 √n
202.11448295932
5 √n
69.900124289817
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
-1668744086
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 1668744087 can be divided by 4 positive divisors.
The sum of these divisors (counting 1668744087) is 1, the average is 0.25.
Base
System
Value
2
Binary
1100011011101110000001110010111
3
Ternary
11022022000222112120
4
Quaternary
1203131300032113
5
Quinary
11404144302322
6
Senary
433330551023
8
Octal
14335601627
10
Decimal
1668744087
12
Duodecimal
3a6a38473
16
Hexadecimal
63770397
20
Vigesimal
1619d047
36
Base36
rliz6f
md5
5501d167e997d246f2270956e20cda09
sha1
89b7222b4b4a3214a1f85ad9289a6e331a1e993b
sha256
36da51d23e19ab7b3f94e9b4e93a9b05fbf5ddc38af86565e5765bdbfd6e60a2
sha512
e96ec95bb8fb779ad2b3b34f323f7ded92e30db4708894377839c5c99c9611a99eeb5c098b51b451f5dbc2a6410afac779db6da67e8f0806095123228f0c5915
ripemd-160
e9ea22f37b8d57e4ccb68cd1470975f35edb84c7
Diameter
3337488174
Circumference
10485028328.881
Area
8.748414512924E+18
Volume
1.9465153318756E+28
Surface area
3.4993658051696E+19
Circumference
10485028328.881
Perimeter
6674976348
Area
2784706827897463569
Diagonal
2359960519.9653
Surface area
1.6708240967385E+19
Volume
4.6469630530824E+27
Space diagonal
2890349543.5141
Perimeter
5006232261
Area
1.2058134275256E+18
Altitude
1445174771.7571
Surface area
1.2058134275256E+18
Volume
5.4764984779299E+26
Height
786653506.6551