1640871249 is an odd 10-digits composite number following 1640871248
and preceding 1640871250 . In scientific notation, it is written as 1.640871249 × 10^9.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 1089790416 positive integers (up to 1640871249) that are relatively prime to 1640871249.
1640871249 has 16 divisors, whose sum is 2196096000
The reverse of 1640871249 is 9421780461
Previous prime number is 859
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 42
Digital Root 6
Name
one billion six hundred forty million eight hundred seventy-one thousand two hundred forty-nine
Scientific notation
1.640871249 × 10^9
Engineering notation
1.640871249 × 10^9
Prime Factorization
3 × 599 × 859 × 1063
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1640871249
Product of the distinct prime numbers
The prime factorization of 1640871249 is 3 × 599 × 859 × 1063.
Since it has a total of 4 prime factors.
9 , 2 , 94 , 45 , 277 , 675 , 8745 , 6609 , 88251 , 31006 , 833629 , 215390 , 5095022 , 6075074 , 11621810 , 93822433 , 754418000 , 28183365 , 8578234725 , 3032332676
n×2
3281742498
n×3
4922613747
n×4
6563484996
n×5
8204356245
n÷2
820435624.5
n÷3
546957083
n÷3
410217812.25
n÷5
328174249.8
n2
2692458455794820001
n3
4.4179776692407E+27
n4
7.249332536181E+36
n5
1.189522133306E+46
2 √n
40507.669014645
3 √n
1179.4825005042
4 √n
201.26517089314
5 √n
69.665041649678
1 , 3 , 599 , 859 , 1063 , 1797 , 2577 , 3189 , 514541 , 636737 , 913117 , 1543623 , 1910211 , 2739351 , 546957083 , 1640871249
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
-1640871248
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 1640871249 can be divided by 16 positive divisors.
The sum of these divisors (counting 1640871249) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100001110011011011010101010001
3
Ternary
11020100120220012020
4
Quaternary
1201303123111101
5
Quinary
11330030334444
6
Senary
430453322053
8
Octal
14163332521
10
Decimal
1640871249
12
Duodecimal
399636329
16
Hexadecimal
61cdb551
20
Vigesimal
15cf8i29
36
Base36
r4xkcx
md5
c54dd665b876d0ec848f0dd01fb84c42
sha1
af68efff52f76b0f36ce4ffaa5d5649754d078f9
sha256
6fe02207c0e3789ff2584a09b034317a54756a63c06e74ee31891dee51b0f55b
sha512
60101e1006029915da52e47af792e8d01f5f1f5b064d29328d943acd3ce4ee9164ca5530eda9e62d41d0aa1a107c3938d5b622fc7e4bceffca25ca9aa2014bd8
ripemd-160
bb77fe0f891c3b070adbd5af280cbe0e87708598
Diameter
3281742498
Circumference
10309898122.69
Area
8.4586077048207E+18
Volume
1.850598158588E+28
Surface area
3.3834430819283E+19
Circumference
10309898122.69
Perimeter
6563484996
Area
2692458455794820001
Diagonal
2320542374.4439
Surface area
1.6154750734769E+19
Volume
4.4179776692407E+27
Space diagonal
2842072371.947
Perimeter
4922613747
Area
1.1658687106763E+18
Altitude
1421036185.9735
Surface area
1.1658687106763E+18
Volume
5.2066366150847E+26
Height
773514124.81463