1640142487 is an odd 10-digits prime number following 1640142486
and preceding 1640142488 . In scientific notation, it is written as 1.640142487 × 10^9.
The sum of its digits is 37. It has a total of 1 prime factors and 2 positive divisors.
There are 1640142486 positive integers (up to 1640142487) that are relatively prime to 1640142487.
1640142487 has 2 divisors, whose sum is 1640142488
The reverse of 1640142487 is 7842410461
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 10
Sum of Digits 37
Digital Root 1
Name
one billion six hundred forty million one hundred forty-two thousand four hundred eighty-seven
Scientific notation
1.640142487 × 10^9
Engineering notation
1.640142487 × 10^9
Prime Factorization
1640142487
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
1640142487
Product of the distinct prime numbers
The prime factorization of 1640142487 is 1640142487.
Since it has a total of 1 prime factors.
9 , 7 , 6 , 19 , 846 , 569 , 2263 , 6716 , 80608 , 34863 , 740154 , 685818 , 7115194 , 9703134 , 84906122 , 88769171 , 646471211 , 876040682 , 9545744329 , 8358058997
n×2
3280284974
n×3
4920427461
n×4
6560569948
n×5
8200712435
n÷2
820071243.5
n÷3
546714162.33333
n÷3
410035621.75
n÷5
328028497.4
n2
2690067377662545169
n3
4.412093798997E+27
n4
7.2364624963642E+36
n5
1.1868829595869E+46
2 √n
40498.672657261
3 √n
1179.3078596824
4 √n
201.24282013841
5 √n
69.65885246734
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
1640142488
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
820071244
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
40498.672669607
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 1640142487 can be divided by 2 positive divisors.
The sum of these divisors (counting 1640142487) is 1640142488, the average is 820071244.
Base
System
Value
2
Binary
1100001110000101001011010010111
3
Ternary
11020022012212112001
4
Quaternary
1201300221122113
5
Quinary
11324334024422
6
Senary
430425540131
8
Octal
14160513227
10
Decimal
1640142487
12
Duodecimal
399344647
16
Hexadecimal
61c29697
20
Vigesimal
15cahg47
36
Base36
r4hy1j
md5
8bfdf6adf14f1cba930ff69f0722630a
sha1
0e82b720b1e8669293f76f7c94ceaccdbedf5e24
sha256
a3581a648873aef8b30b85f2f8cc59e76ffb61aff907f591bcaea20ad617c380
sha512
1170b3021c99f8b19cbe5922e9cb4299a75fcbd03e4d8c0a5df1e22688175a8978023a62bfd5416afa3aecf773ec6c27e55622e0be9d3718cf819a322477b169
ripemd-160
0c0fad27de0fdf0febff08a4ca45a450a9aada32
Diameter
3280284974
Circumference
10305319175.999
Area
8.4510959113262E+18
Volume
1.8481335287837E+28
Surface area
3.3804383645305E+19
Circumference
10305319175.999
Perimeter
6560569948
Area
2690067377662545169
Diagonal
2319511749.3397
Surface area
1.6140404265975E+19
Volume
4.412093798997E+27
Space diagonal
2840810119.1364
Perimeter
4920427461
Area
1.1648333434738E+18
Altitude
1420405059.5682
Surface area
1.1648333434738E+18
Volume
5.1997024075032E+26
Height
773170583.11325