1640245197 is an odd 10-digits composite number following 1640245196
and preceding 1640245198 . In scientific notation, it is written as 1.640245197 × 10^9.
The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors.
There are 1093496796 positive integers (up to 1640245197) that are relatively prime to 1640245197.
1640245197 has 4 divisors, whose sum is 2186993600
The reverse of 1640245197 is 7915420461
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 39
Digital Root 3
Name
one billion six hundred forty million two hundred forty-five thousand one hundred ninety-seven
Scientific notation
1.640245197 × 10^9
Engineering notation
1.640245197 × 10^9
Prime Factorization
3 × 546748399
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1640245197
Product of the distinct prime numbers
The prime factorization of 1640245197 is 3 × 546748399.
Since it has a total of 2 prime factors.
7 , 6 , 36 , 38 , 493 , 414 , 5221 , 7166 , 56991 , 42354 , 343744 , 675119 , 8024871 , 9916888 , 77939999 , 46627859 , 410365489 , 855825469 , 8996451762 , 4481241921
n×2
3280490394
n×3
4920735591
n×4
6560980788
n×5
8201225985
n÷2
820122598.5
n÷3
546748399
n÷3
410061299.25
n÷5
328049039.4
n2
2690404306281568809
n3
4.4129227413665E+27
n4
7.2382753312584E+36
n5
1.187254634666E+46
2 √n
40499.94070366
3 √n
1179.3324762799
4 √n
201.24597065199
5 √n
69.659724889289
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1640245196
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1640245197 can be divided by 4 positive divisors.
The sum of these divisors (counting 1640245197) is 1, the average is 0.25.
Base
System
Value
2
Binary
1100001110001000010011111001101
3
Ternary
11020022102002102010
4
Quaternary
1201301002133031
5
Quinary
11324400321242
6
Senary
430432051433
8
Octal
14161023715
10
Decimal
1640245197
12
Duodecimal
399393b79
16
Hexadecimal
61c427cd
20
Vigesimal
15cbacjh
36
Base36
r4k5al
md5
e35140de573d5aff78122a3c6181ad14
sha1
51f040f1a12da11da694d11efcfd7f83cb93c272
sha256
744fce0636de36b452eac08d0b75123be002ee1adc43cf397c3b75525e13e0d3
sha512
f425acc18399c5a304581ebe092cf3e91d9ce950a9011315d89d8a27d7fde53bcca38d153213776f82fd095e5b101f546ce2a2d76466d9f13bb094c19b7621dd
ripemd-160
91787883760bb7bc2e8faff0e856003cb67abe2d
Diameter
3280490394
Circumference
10305964521.962
Area
8.4521544038005E+18
Volume
1.8484807553515E+28
Surface area
3.3808617615202E+19
Circumference
10305964521.962
Perimeter
6560980788
Area
2690404306281568809
Diagonal
2319657003.2147
Surface area
1.6142425837689E+19
Volume
4.4129227413665E+27
Space diagonal
2840988018.0748
Perimeter
4920735591
Area
1.1649792378454E+18
Altitude
1420494009.0374
Surface area
1.1649792378454E+18
Volume
5.2006793254543E+26
Height
773219001.07158