1640244249 is an odd 10-digits composite number following 1640244248
and preceding 1640244250 . In scientific notation, it is written as 1.640244249 × 10^9.
The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors.
There are 937282104 positive integers (up to 1640244249) that are relatively prime to 1640244249.
1640244249 has 8 divisors, whose sum is 1851422720
The reverse of 1640244249 is 9424420461
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 36
Digital Root 9
Name
one billion six hundred forty million two hundred forty-four thousand two hundred forty-nine
Scientific notation
1.640244249 × 10^9
Engineering notation
1.640244249 × 10^9
Prime Factorization
63 × 9 × 2892847
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1640244249
Product of the distinct prime numbers
The prime factorization of 1640244249 is 63 × 9 × 2892847.
Since it has a total of 3 prime factors.
10 , 5 , 29 , 47 , 684 , 789 , 8417 , 2162 , 20169 , 20105 , 860530 , 34872 , 7330099 , 2816861 , 33102358 , 32220500 , 291089962 , 62100916 , 9862343151 , 7962778952
n×2
3280488498
n×3
4920732747
n×4
6560976996
n×5
8201221245
n÷2
820122124.5
n÷3
546748083
n÷3
410061062.25
n÷5
328048849.8
n2
2690401196377574001
n3
4.412915089861E+27
n4
7.2382585974699E+36
n5
1.1872512037275E+46
2 √n
40499.928999938
3 √n
1179.3322490765
4 √n
201.24594157383
5 √n
69.659716837148
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1640244248
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1640244249 can be divided by 8 positive divisors.
The sum of these divisors (counting 1640244249) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100001110001000010010000011001
3
Ternary
11020022102001010000
4
Quaternary
1201301002100121
5
Quinary
11324400303444
6
Senary
430432043213
8
Octal
14161022031
10
Decimal
1640244249
12
Duodecimal
399393509
16
Hexadecimal
61c42419
20
Vigesimal
15cbaac9
36
Base36
r4k4k9
md5
bc97366fae57a2bf0db5072026381c09
sha1
0a7a48c4edee189c674fab4042a274e141125c99
sha256
3334fcbd58e643d2d00d89f86a1608e2ba63a236a3f6593238ca46d712972509
sha512
2962f94f69114e024c8b5a798959d45f4b73c38f183a55a13cdc1091090b7228edd20d6fd19189d10746111b0fd108f42e55f395da6142e7e698643c0d78000a
ripemd-160
ac52e407cc25d9780159131fa4dde0c6e503433d
Diameter
3280488498
Circumference
10305958565.503
Area
8.452144633749E+18
Volume
1.8484775502964E+28
Surface area
3.3808578534996E+19
Circumference
10305958565.503
Perimeter
6560976996
Area
2690401196377574001
Diagonal
2319655662.5403
Surface area
1.6142407178265E+19
Volume
4.412915089861E+27
Space diagonal
2840986376.0907
Perimeter
4920732747
Area
1.1649778912175E+18
Altitude
1420493188.0453
Surface area
1.1649778912175E+18
Volume
5.2006703080686E+26
Height
773218554.18009