1640242218 is an even 10-digits composite number following 1640242217
and preceding 1640242219 . In scientific notation, it is written as 1.640242218 × 10^9.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 546747404 positive integers (up to 1640242218) that are relatively prime to 1640242218.
1640242218 has 8 divisors, whose sum is 3280484448
The reverse of 1640242218 is 8122420461
Previous prime number is 3
Is Prime? no
Number parity even
Number length 10
Sum of Digits 30
Digital Root 3
Name
one billion six hundred forty million two hundred forty-two thousand two hundred eighteen
Scientific notation
1.640242218 × 10^9
Engineering notation
1.640242218 × 10^9
Prime Factorization
2 × 3 × 273373703
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1640242218
Product of the distinct prime numbers
The prime factorization of 1640242218 is 2 × 3 × 273373703.
Since it has a total of 3 prime factors.
7 , 1 , 66 , 84 , 599 , 947 , 3623 , 2053 , 83236 , 39931 , 556361 , 650820 , 1363208 , 5494813 , 96686210 , 2742493 , 543844124 , 156832156 , 5031061935 , 6414485475
n×2
3280484436
n×3
4920726654
n×4
6560968872
n×5
8201211090
n÷2
820121109
n÷3
546747406
n÷3
410060554.5
n÷5
328048443.6
n2
2690394533709559524
n3
4.4128986972668E+27
n4
7.2382227470143E+36
n5
1.1872438532941E+46
2 √n
40499.903925812
3 √n
1179.3317623147
4 √n
201.2458792766
5 √n
69.659699586186
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
-1640242217
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 1640242218 can be divided by 8 positive divisors.
The sum of these divisors (counting 1640242218) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100001110001000001110000101010
3
Ternary
11020022101221022210
4
Quaternary
1201301001300222
5
Quinary
11324400222333
6
Senary
430432025550
8
Octal
14161016052
10
Decimal
1640242218
12
Duodecimal
3993922b6
16
Hexadecimal
61c41c2a
20
Vigesimal
15cba5ai
36
Base36
r4k2zu
md5
047b8ad6602d71949342cd4ae783fced
sha1
39b0fda08147b1a4fa86f38022fdd50ad58269a4
sha256
985dae8f89fe56c77a78c79a5bd643af8fb69c82ca9bf95b630fa7e4563796f8
sha512
9e5a66d85595c4ae9cc2e1c652db5215416791bbc532df396b2a2ce854650ba7f28c3a2c4ba3187e0a441342ced3e2d25104dc810233d7c7538d708563930ea1
ripemd-160
9652969d7dba11aa12429deb872d4613d5e489cb
Diameter
3280484436
Circumference
10305945804.353
Area
8.4521237023601E+18
Volume
1.8484706837826E+28
Surface area
3.380849480944E+19
Circumference
10305945804.353
Perimeter
6560968872
Area
2690394533709559524
Diagonal
2319652790.2725
Surface area
1.6142367202257E+19
Volume
4.4128986972668E+27
Space diagonal
2840982858.2955
Perimeter
4920726654
Area
1.1649750061976E+18
Altitude
1420491429.1477
Surface area
1.1649750061976E+18
Volume
5.2006509892111E+26
Height
773217596.75751