1640661801 is an odd 10-digits composite number following 1640661800
and preceding 1640661802 . In scientific notation, it is written as 1.640661801 × 10^9.
The sum of its digits is 33. It has a total of 2 prime factors and 4 positive divisors.
There are 1093774532 positive integers (up to 1640661801) that are relatively prime to 1640661801.
1640661801 has 4 divisors, whose sum is 2187549072
The reverse of 1640661801 is 1081660461
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 33
Digital Root 6
Name
one billion six hundred forty million six hundred sixty-one thousand eight hundred one
Scientific notation
1.640661801 × 10^9
Engineering notation
1.640661801 × 10^9
Prime Factorization
3 × 546887267
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1640661801
Product of the distinct prime numbers
The prime factorization of 1640661801 is 3 × 546887267.
Since it has a total of 2 prime factors.
9 , 5 , 62 , 89 , 677 , 684 , 8255 , 4379 , 24893 , 86316 , 202080 , 949538 , 3321172 , 8632421 , 87335750 , 26248458 , 852926151 , 216560864 , 7609292799 , 7728132511
n×2
3281323602
n×3
4921985403
n×4
6562647204
n×5
8203309005
n÷2
820330900.5
n÷3
546887267
n÷3
410165450.25
n÷5
328132360.2
n2
2691771145260563601
n3
4.416286095063E+27
n4
7.2456318984574E+36
n5
1.1887631479906E+46
2 √n
40505.083643908
3 √n
1179.4323135964
4 √n
201.25874799349
5 √n
69.6632630886
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
-1640661800
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 1640661801 can be divided by 4 positive divisors.
The sum of these divisors (counting 1640661801) is 1, the average is 0.25.
Base
System
Value
2
Binary
1100001110010101000001100101001
3
Ternary
11020100012020212220
4
Quaternary
1201302220030221
5
Quinary
11330002134201
6
Senary
430445024253
8
Octal
14162501451
10
Decimal
1640661801
12
Duodecimal
399555089
16
Hexadecimal
61ca8329
20
Vigesimal
15ce2ea1
36
Base36
r4t2qx
md5
6a64ae376394d5ebdb6a441379175bde
sha1
3ed65889dfae62e04700a93b15c7ef624f9bea85
sha256
270f2f424c2e147fe745ff599c4487915a95a9f231ba42a407e48ce362fc0bd5
sha512
a16a623ca5b8bb4880cad5fc86bc4dc44795ab290fa58f86dd47cd99fd06995cea5131251c95dccfe5a626610484449395e80064cc4a79a929172cad3865bd22
ripemd-160
576dc8961dc6e67a0568be0748f47572417a1121
Diameter
3281323602
Circumference
10308582122.094
Area
8.4564484550956E+18
Volume
1.8498895936534E+28
Surface area
3.3825793820382E+19
Circumference
10308582122.094
Perimeter
6562647204
Area
2691771145260563601
Diagonal
2320246170.2417
Surface area
1.6150626871563E+19
Volume
4.416286095063E+27
Space diagonal
2841709597.3695
Perimeter
4921985403
Area
1.1655710964848E+18
Altitude
1420854798.6847
Surface area
1.1655710964848E+18
Volume
5.2046430757982E+26
Height
773415390.08056