1640379849 is an odd 10-digits composite number following 1640379848
and preceding 1640379850 . In scientific notation, it is written as 1.640379849 × 10^9.
The sum of its digits is 51. It has a total of 4 prime factors and 16 positive divisors.
There are 1012294800 positive integers (up to 1640379849) that are relatively prime to 1640379849.
1640379849 has 16 divisors, whose sum is 2355892224
The reverse of 1640379849 is 9489730461
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 51
Digital Root 6
Name
one billion six hundred forty million three hundred seventy-nine thousand eight hundred forty-nine
Scientific notation
1.640379849 × 10^9
Engineering notation
1.640379849 × 10^9
Prime Factorization
3 × 23 × 31 × 766891
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1640379849
Product of the distinct prime numbers
The prime factorization of 1640379849 is 3 × 23 × 31 × 766891.
Since it has a total of 4 prime factors.
1 , 7 , 7 , 52 , 493 , 868 , 7433 , 8186 , 54102 , 29833 , 227408 , 396832 , 2798672 , 337251 , 27649237 , 46405952 , 607791257 , 440371352 , 3309505437 , 9527557543
n×2
3280759698
n×3
4921139547
n×4
6561519396
n×5
8201899245
n÷2
820189924.5
n÷3
546793283
n÷3
410094962.25
n÷5
328075969.8
n2
2690846049005262801
n3
4.4140096355495E+27
n4
7.2406524594472E+36
n5
1.187742038809E+46
2 √n
40501.603042349
3 √n
1179.3647468883
4 √n
201.25010072631
5 √n
69.660868561382
1 , 3 , 23 , 31 , 69 , 93 , 713 , 2139 , 766891 , 2300673 , 17638493 , 23773621 , 52915479 , 71320863 , 546793283 , 1640379849
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
-1640379848
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 1640379849 can be divided by 16 positive divisors.
The sum of these divisors (counting 1640379849) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100001110001100011010111001001
3
Ternary
11020022122221010020
4
Quaternary
1201301203113021
5
Quinary
11324414123344
6
Senary
430435011053
8
Octal
14161432711
10
Decimal
1640379849
12
Duodecimal
399439a89
16
Hexadecimal
61c635c9
20
Vigesimal
15cc79c9
36
Base36
r4n16x
md5
7a670b7f3a4270913f6f1997691163b0
sha1
525046990fc6b5ebcb4da0e6336d94c7252c042f
sha256
d1c007cc7b21fe93196746c3552d60a30abbe8ce6211b64479b90ca59fbda9cb
sha512
8c03d6781747f8db2f3d13467dbdb2382693b72936e7adcb6362d5eed171b93299a9d0ada8b709c627412ab425376212e84c5978bcd9be1163683e9bb839608b
ripemd-160
db492d821f171f33a0f1efe8b869e963cc5aad4a
Diameter
3280759698
Circumference
10306810565.43
Area
8.4535421794961E+18
Volume
1.8489360325222E+28
Surface area
3.3814168717984E+19
Circumference
10306810565.43
Perimeter
6561519396
Area
2690846049005262801
Diagonal
2319847429.8993
Surface area
1.6145076294032E+19
Volume
4.4140096355495E+27
Space diagonal
2841221242.1802
Perimeter
4921139547
Area
1.1651705180558E+18
Altitude
1420610621.0901
Surface area
1.1651705180558E+18
Volume
5.201960242533E+26
Height
773282476.63311