1649021168 is an even 10-digits composite number following 1649021167
and preceding 1649021169 . In scientific notation, it is written as 1.649021168 × 10^9.
The sum of its digits is 38. It has a total of 5 prime factors and 10 positive divisors.
There are 824510576 positive integers (up to 1649021168) that are relatively prime to 1649021168.
1649021168 has 10 divisors, whose sum is 3194978544
The reverse of 1649021168 is 8611209461
Previous prime number is 2
Is Prime? no
Number parity even
Number length 10
Sum of Digits 38
Digital Root 2
Name
one billion six hundred forty-nine million twenty-one thousand one hundred sixty-eight
Scientific notation
1.649021168 × 10^9
Engineering notation
1.649021168 × 10^9
Prime Factorization
2 × 2 × 2 × 2 × 103063823
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
206127646
Product of the distinct prime numbers
The prime factorization of 1649021168 is 2 × 2 × 2 × 2 × 103063823.
Since it has a total of 5 prime factors.
4 , 9 , 42 , 72 , 162 , 256 , 2859 , 4302 , 81393 , 36404 , 336930 , 796805 , 8077641 , 4943788 , 69948144 , 35717775 , 332463212 , 66906283 , 720020744 , 173930681
n×2
3298042336
n×3
4947063504
n×4
6596084672
n×5
8245105840
n÷2
824510584
n÷3
549673722.66667
n÷3
412255292
n÷5
329804233.6
n2
2719270812512084224
n3
4.484135131357E+27
n4
7.3944337517801E+36
n5
1.2193577782059E+46
2 √n
40608.141646719
3 √n
1181.4320371248
4 √n
201.51461894046
5 √n
69.734107373432
10 divisors
τ
Total Divisors
10
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1649021167
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.1
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
10
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1649021168 can be divided by 10 positive divisors.
The sum of these divisors (counting 1649021168) is 1, the average is 0.1.
Base
System
Value
2
Binary
1100010010010100001000011110000
3
Ternary
11020220220221210002
4
Quaternary
1202102201003300
5
Quinary
11334122134133
6
Senary
431344125132
8
Octal
14222410360
10
Decimal
1649021168
12
Duodecimal
3a03067a8
16
Hexadecimal
624a10f0
20
Vigesimal
15f67ci8
36
Base36
r9s8vk
md5
58fa190f049cd6ee9f0a4f983ee978a7
sha1
278aec936b333a6d8e4f0ef5fe3c54278676d816
sha256
c0141e42ddf7ac90afdd23f332964278736f68a0e1681fe30f1840c5c4ca624c
sha512
3dcc8f2eb4814da3eff3aa665093d10ed666bac02b52a55793934b5dab9726accbbee70b25e69a6b30edc2feba8161545f3d99b7b852bc357c0d12027a31a279
ripemd-160
2b1d4c4690582f0d7669c8cbd6bdbd4f376920a9
Diameter
3298042336
Circumference
10361105574.006
Area
8.5428412077091E+18
Volume
1.8783101315167E+28
Surface area
3.4171364830836E+19
Circumference
10361105574.006
Perimeter
6596084672
Area
2719270812512084224
Diagonal
2332068100.4259
Surface area
1.6315624875073E+19
Volume
4.484135131357E+27
Space diagonal
2856188445.7326
Perimeter
4947063504
Area
1.1774788017025E+18
Altitude
1428094222.8663
Surface area
1.1774788017025E+18
Volume
5.2846039318989E+26
Height
777356033.47531