1640260749 is an odd 10-digits composite number following 1640260748
and preceding 1640260750 . In scientific notation, it is written as 1.640260749 × 10^9.
The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors.
There are 1093507164 positive integers (up to 1640260749) that are relatively prime to 1640260749.
1640260749 has 4 divisors, whose sum is 2187014336
The reverse of 1640260749 is 9470620461
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 sixty thousand seven hundred forty-nine
Scientific notation
1.640260749 × 10^9
Engineering notation
1.640260749 × 10^9
Prime Factorization
3 × 546753583
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1640260749
Product of the distinct prime numbers
The prime factorization of 1640260749 is 3 × 546753583.
Since it has a total of 2 prime factors.
10 , 6 , 34 , 18 , 681 , 281 , 689 , 9193 , 1235 , 59664 , 766990 , 752942 , 5939141 , 2578492 , 69076275 , 7517836 , 748424021 , 795181771 , 4884431430 , 707077046
n×2
3280521498
n×3
4920782247
n×4
6561042996
n×5
8201303745
n÷2
820130374.5
n÷3
546753583
n÷3
410065187.25
n÷5
328052149.8
n2
2690455324710041001
n3
4.4130482660599E+27
n4
7.2385498542606E+36
n5
1.1873109205623E+46
2 √n
40500.132703486
3 √n
1179.336203552
4 √n
201.24644767917
5 √n
69.659856984654
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
-1640260748
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 1640260749 can be divided by 4 positive divisors.
The sum of these divisors (counting 1640260749) is 1, the average is 0.25.
Base
System
Value
2
Binary
1100001110001000110010010001101
3
Ternary
11020022102212202010
4
Quaternary
1201301012102031
5
Quinary
11324401320444
6
Senary
430432251433
8
Octal
14161062215
10
Decimal
1640260749
12
Duodecimal
3993a0b79
16
Hexadecimal
61c4648d
20
Vigesimal
15cbcbh9
36
Base36
r4khal
md5
7285f7cae3fb7145855f77b9130bcc34
sha1
168f5bcf1f28baf2dfa8be5c94f64506bfcaa0c5
sha256
9feaf9478cbf1e64cfc520ebedb4c477802f68a170531edd033b941af51c7e24
sha512
bbcfa4eb97dea25ec3a5a8cd45978f763e93f6e03659f7cac5b6fd7e9b414d6fd67c966600ff54d1b3ea97a35005df01c0fa61940a8bfecc1f0727a9051358b2
ripemd-160
a856db73d3d36e354227d37b0cfc1491e4751847
Diameter
3280521498
Circumference
10306062238.06
Area
8.4523146829206E+18
Volume
1.8485333350121E+28
Surface area
3.3809258731682E+19
Circumference
10306062238.06
Perimeter
6561042996
Area
2690455324710041001
Diagonal
2319678997.0641
Surface area
1.614273194826E+19
Volume
4.4130482660599E+27
Space diagonal
2841014954.929
Perimeter
4920782247
Area
1.165001329473E+18
Altitude
1420507477.4645
Surface area
1.165001329473E+18
Volume
5.2008272577242E+26
Height
773226332.35468