1640245356 is an even 10-digits composite number following 1640245355
and preceding 1640245357 . In scientific notation, it is written as 1.640245356 × 10^9.
The sum of its digits is 36. It has a total of 5 prime factors and 24 positive divisors.
There are 546462720 positive integers (up to 1640245356) that are relatively prime to 1640245356.
1640245356 has 24 divisors, whose sum is 2978297616
The reverse of 1640245356 is 6535420461
Previous prime number is 4721
Is Prime? no
Number parity even
Number length 10
Sum of Digits 36
Digital Root 9
Name
one billion six hundred forty million two hundred forty-five thousand three hundred fifty-six
Scientific notation
1.640245356 × 10^9
Engineering notation
1.640245356 × 10^9
Prime Factorization
2 × 2 × 27 × 4721 × 3217
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
820122678
Product of the distinct prime numbers
The prime factorization of 1640245356 is 2 × 2 × 27 × 4721 × 3217.
Since it has a total of 5 prime factors.
3 , 7 , 82 , 4 , 766 , 308 , 4250 , 9227 , 79353 , 81105 , 944768 , 330384 , 6418609 , 4740741 , 87400000 , 12901233 , 87574902 , 70592476 , 7949800670 , 1054009904
n×2
3280490712
n×3
4920736068
n×4
6560981424
n×5
8201226780
n÷2
820122678
n÷3
546748452
n÷3
410061339
n÷5
328049071.2
n2
2690404827879566736
n3
4.4129240246894E+27
n4
7.2382781378777E+36
n5
1.187255210109E+46
2 √n
40499.942666626
3 √n
1179.3325143867
4 √n
201.24597552902
5 √n
69.659726239807
1 , 2 , 4 , 27 , 54 , 108 , 3217 , 4721 , 6434 , 9442 , 12868 , 18884 , 86859 , 127467 , 173718 , 254934 , 347436 , 509868 , 15187457 , 30374914 , 60749828 , 410061339 , 820122678 , 1640245356
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1640245355
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1640245356 can be divided by 24 positive divisors.
The sum of these divisors (counting 1640245356) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1100001110001000010100001101100
3
Ternary
11020022102002122000
4
Quaternary
1201301002201230
5
Quinary
11324400322411
6
Senary
430432052300
8
Octal
14161024154
10
Decimal
1640245356
12
Duodecimal
399394090
16
Hexadecimal
61c4286c
20
Vigesimal
15cbad7g
36
Base36
r4k5f0
md5
e5e3ab0408120c49077cc28a1c5fcc6b
sha1
0fecc83a28a12a3c19916c650411dc5b7796efc7
sha256
92a85929864bc05e8d2eabf31da76e6f55b785ab966c08839b3748af4c2e4f41
sha512
150af88801983e288fcc6cdfce1c3fbb9f70f490487dc263cbeedd1ff9fdb2612466518630431a61f83c9159c02d00fce18c4510616e57ab63c932a84a6d8dca
ripemd-160
d14d3495c7c7f07c9075748e8f3f6b5fd28a1e50
Diameter
3280490712
Circumference
10305965520.989
Area
8.452156042449E+18
Volume
1.8484812929086E+28
Surface area
3.3808624169796E+19
Circumference
10305965520.989
Perimeter
6560981424
Area
2690404827879566736
Diagonal
2319657228.0747
Surface area
1.6142428967277E+19
Volume
4.4129240246894E+27
Space diagonal
2840988293.4709
Perimeter
4920736068
Area
1.164979463704E+18
Altitude
1420494146.7355
Surface area
1.164979463704E+18
Volume
5.2006808378649E+26
Height
773219076.0249