1645334769 is an odd 10-digits composite number following 1645334768
and preceding 1645334770 . In scientific notation, it is written as 1.645334769 × 10^9.
The sum of its digits is 48. It has a total of 4 prime factors and 16 positive divisors.
There are 1011916800 positive integers (up to 1645334769) that are relatively prime to 1645334769.
1645334769 has 16 divisors, whose sum is 2363924864
The reverse of 1645334769 is 9674335461
Previous prime number is 1831
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 48
Digital Root 3
Name
one billion six hundred forty-five million three hundred thirty-four thousand seven hundred sixty-nine
Scientific notation
1.645334769 × 10^9
Engineering notation
1.645334769 × 10^9
Prime Factorization
13 × 3 × 1831 × 23041
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1645334769
Product of the distinct prime numbers
The prime factorization of 1645334769 is 13 × 3 × 1831 × 23041.
Since it has a total of 4 prime factors.
6 , 4 , 76 , 69 , 964 , 492 , 321 , 5765 , 22325 , 51450 , 629607 , 769005 , 6866469 , 8813788 , 85237667 , 16227814 , 780999252 , 4260626 , 776268007 , 7249760221
n×2
3290669538
n×3
4936004307
n×4
6581339076
n×5
8226673845
n÷2
822667384.5
n÷3
548444923
n÷3
411333692.25
n÷5
329066953.8
n2
2707126502080283361
n3
4.454129357954E+27
n4
7.3285338982654E+36
n5
1.2057891628611E+46
2 √n
40562.726350678
3 √n
1180.5510136053
4 √n
201.4019025498
5 √n
69.702901233908
1 , 3 , 13 , 39 , 1831 , 5493 , 23041 , 23803 , 69123 , 71409 , 299533 , 898599 , 42188071 , 126564213 , 548444923 , 1645334769
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1645334768
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1645334769 can be divided by 16 positive divisors.
The sum of these divisors (counting 1645334769) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100010000100011101000011110001
3
Ternary
11020122222122222210
4
Quaternary
1202010131003301
5
Quinary
11332201203034
6
Senary
431133122333
8
Octal
14204350361
10
Decimal
1645334769
12
Duodecimal
39b0293a9
16
Hexadecimal
6211d0f1
20
Vigesimal
15e36gi9
36
Base36
r7l8fl
md5
d1fe42ff9a2429a0fda5815e68457829
sha1
e208080b96e43264e08a44c50510efd1cbb1370b
sha256
982373e354aecd2ee4739989c55aa14760a22700f867fd87fa3a048e427490a9
sha512
93232438b8ac6493f8b4e00068d0b82fdb630f117d502bdcecb94108c5f0e176b935edce1b80a2693ae3f34eea042541df4ec4feea7375492069b52084fa6193
ripemd-160
0d71ab881f257db4c17e041092d9c5c96247e156
Diameter
3290669538
Circumference
10337943245.973
Area
8.5046887312737E+18
Volume
1.8657413425449E+28
Surface area
3.4018754925095E+19
Circumference
10337943245.973
Perimeter
6581339076
Area
2707126502080283361
Diagonal
2326854744.9638
Surface area
1.6242759012482E+19
Volume
4.454129357954E+27
Space diagonal
2849803415.3676
Perimeter
4936004307
Area
1.1722201610298E+18
Altitude
1424901707.6838
Surface area
1.1722201610298E+18
Volume
5.249241788819E+26
Height
775618248.32127