1649389966 is an even 10-digits composite number following 1649389965
and preceding 1649389967 . In scientific notation, it is written as 1.649389966 × 10^9.
The sum of its digits is 61. It has a total of 4 prime factors and 16 positive divisors.
There are 694227456 positive integers (up to 1649389966) that are relatively prime to 1649389966.
1649389966 has 16 divisors, whose sum is 2491723584
The reverse of 1649389966 is 6699839461
Previous prime number is 193
Is Prime? no
Number parity even
Number length 10
Sum of Digits 61
Digital Root 7
Name
one billion six hundred forty-nine million three hundred eighty-nine thousand nine hundred sixty-six
Scientific notation
1.649389966 × 10^9
Engineering notation
1.649389966 × 10^9
Prime Factorization
2 × 553 × 193 × 7727
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1649389966
Product of the distinct prime numbers
The prime factorization of 1649389966 is 2 × 553 × 193 × 7727.
Since it has a total of 4 prime factors.
9 , 7 , 14 , 23 , 459 , 966 , 8077 , 7619 , 84226 , 36872 , 190963 , 519837 , 8541035 , 522483 , 31811389 , 30971685 , 690544091 , 905753862 , 9793462164 , 1413600
n×2
3298779932
n×3
4948169898
n×4
6597559864
n×5
8246949830
n÷2
824694983
n÷3
549796655.33333
n÷3
412347491.5
n÷5
329877993.2
n2
2720487259941481156
n3
4.4871443891783E+27
n4
7.4010509315039E+36
n5
1.2207219144277E+46
2 √n
40612.682329538
3 √n
1181.5201049846
4 √n
201.52588501118
5 √n
69.737226253827
1 , 2 , 193 , 386 , 553 , 1106 , 7727 , 15454 , 106729 , 213458 , 1491311 , 2982622 , 4273031 , 8546062 , 824694983 , 1649389966
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
-1649389965
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 1649389966 can be divided by 16 positive divisors.
The sum of these divisors (counting 1649389966) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100010010011111011000110001110
3
Ternary
11020221121200200021
4
Quaternary
1202103323012032
5
Quinary
11334220434331
6
Senary
431400052354
8
Octal
14223730616
10
Decimal
1649389966
12
Duodecimal
3a04640ba
16
Hexadecimal
624fb18e
20
Vigesimal
15f8dei6
36
Base36
ra05fy
md5
d8efb26f09c794f5c1ca137bfe435d47
sha1
39fd43ac1653d26a2576d515d924fb45f98ef4c8
sha256
9625c8fd5033db1ba88d7aeed413fde12c7514c50e4434d75384121339a4c633
sha512
0f6bea340efa1d729c1e8ba662da12138f459123ef97c724726bb9c90294127f57ebd23de49b49f314bfb93b85384f59bdd45885e68f2a76ed52aedc746ae7e3
ripemd-160
8aeea820ccd405847fb5ed1ffbd599bb6bc4e9dd
Diameter
3298779932
Circumference
10363422800.181
Area
8.5466627900168E+18
Volume
1.8795706464852E+28
Surface area
3.4186651160067E+19
Circumference
10363422800.181
Perimeter
6597559864
Area
2720487259941481156
Diagonal
2332589659.5593
Surface area
1.6322923559649E+19
Volume
4.4871443891783E+27
Space diagonal
2856827222.6063
Perimeter
4948169898
Area
1.1780055388906E+18
Altitude
1428413611.3032
Surface area
1.1780055388906E+18
Volume
5.2881503762519E+26
Height
777529886.51977