1640202491 is an odd 10-digits prime number following 1640202490
and preceding 1640202492 . In scientific notation, it is written as 1.640202491 × 10^9.
The sum of its digits is 29. It has a total of 1 prime factors and 2 positive divisors.
There are 1640202490 positive integers (up to 1640202491) that are relatively prime to 1640202491.
1640202491 has 2 divisors, whose sum is 1640202492
The reverse of 1640202491 is 1942020461
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 10
Sum of Digits 29
Digital Root 2
Name
one billion six hundred forty million two hundred two thousand four hundred ninety-one
Scientific notation
1.640202491 × 10^9
Engineering notation
1.640202491 × 10^9
Prime Factorization
1640202491
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
1640202491
Product of the distinct prime numbers
The prime factorization of 1640202491 is 1640202491.
Since it has a total of 1 prime factors.
5 , 1 , 17 , 14 , 454 , 409 , 5161 , 2734 , 92374 , 99601 , 898781 , 386599 , 4438195 , 5431834 , 58498351 , 36071693 , 174255198 , 271495959 , 2547141066 , 7475568192
n×2
3280404982
n×3
4920607473
n×4
6560809964
n×5
8201012455
n÷2
820101245.5
n÷3
546734163.66667
n÷3
410050622.75
n÷5
328040498.2
n2
2690264211482605081
n3
4.4125780611219E+27
n4
7.2375215275841E+36
n5
1.187100083821E+46
2 √n
40499.413464889
3 √n
1179.3222410195
4 √n
201.2446607115
5 √n
69.659362148499
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
1640202492
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
820101246
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
40499.413477234
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999987806
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1640202491 can be divided by 2 positive divisors.
The sum of these divisors (counting 1640202491) is 1640202492, the average is 820101246.
Base
System
Value
2
Binary
1100001110000111000000011111011
3
Ternary
11020022022220211102
4
Quaternary
1201300320003323
5
Quinary
11324342434431
6
Senary
430431122015
8
Octal
14160700373
10
Decimal
1640202491
12
Duodecimal
39937330b
16
Hexadecimal
61c380fb
20
Vigesimal
15cb564b
36
Base36
r4j8cb
md5
6a2ffa92f695ce508fd9fdb284ce3d19
sha1
dd2cfb87b75e7891f6acc07d8b82767120b10af5
sha256
21bb02739b2d06a6e1c0257a498547edf660d5040b1ed984c5d5d77c15f0b293
sha512
b1da692898730ff57e2b67f859379f4ee64e8c7dee895f65509a02b5f49e83ffb82d9877d0f9cd5521d01b5a0edff289618cb8812763c0979a6de2d150a9fa0d
ripemd-160
3e70e1c26e569bec326ca44fae38f092de3c2952
Diameter
3280404982
Circumference
10305696192.251
Area
8.4517142830093E+18
Volume
1.8483363760283E+28
Surface area
3.3806857132037E+19
Circumference
10305696192.251
Perimeter
6560809964
Area
2690264211482605081
Diagonal
2319596607.8103
Surface area
1.6141585268896E+19
Volume
4.4125780611219E+27
Space diagonal
2840914049.113
Perimeter
4920607473
Area
1.164918575018E+18
Altitude
1420457024.5565
Surface area
1.164918575018E+18
Volume
5.2002731158905E+26
Height
773198869.27011