1649494993 is an odd 10-digits composite number following 1649494992
and preceding 1649494994 . In scientific notation, it is written as 1.649494993 × 10^9.
The sum of its digits is 58. It has a total of 2 prime factors and 4 positive divisors.
There are 1649392740 positive integers (up to 1649494993) that are relatively prime to 1649494993.
1649494993 has 4 divisors, whose sum is 1649597248
The reverse of 1649494993 is 3994949461
Previous prime number is 82183
Is Prime? no Number parity odd Number length 10 Sum of Digits 58 Digital Root 4
Name
one billion six hundred forty-nine million four hundred ninety-four thousand nine hundred ninety-three
Scientific notation
1.649494993 × 10^9
Engineering notation
1.649494993 × 10^9
Prime Factorization
82183 × 20071
Composite number
ω Distinct Factors
2 Total number of distinct prime factors
Ω Total Factors
2 Total number of prime factors
rad Radical
1649494993 Product of the distinct prime numbers
The prime factorization of 1649494993 is 82183 × 20071.
Since it has a total of 2 prime factors.
9 , 10 , 7 , 96 , 262 , 861 , 5875 , 9299 , 87038 , 23069 , 970126 , 790485 , 8639008 , 1050524 , 90454997 , 57970101 , 789111892 , 424612456 , 6985668811 , 9063585542
n×2
3298989986
n×3
4948484979
n×4
6597979972
n×5
8247474965
n÷2
824747496.5
n÷3
549831664.33333
n÷3
412373748.25
n÷5
329898998.6
n2
2720833731932070049
n3
4.4880016176075E+27
n4
7.4029361968194E+36
n5
1.2211106190152E+46
2 √n40613.975341008
3 √n1181.5451827165
4 √n201.52909303872
5 √n69.738114352489
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
-1649494992 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 1649494993 can be divided by 4 positive divisors.
The sum of these divisors (counting 1649494993) is 1, the average is 0.25.
Base
System
Value
2
Binary
1100010010100010100101111010001
3
Ternary
11020221211000202011
4
Quaternary
1202110110233101
5
Quinary
11334232314433
6
Senary
431402222521
8
Octal
14224245721
10
Decimal
1649494993
12
Duodecimal
3a04b4a41
16
Hexadecimal
62514bd1
20
Vigesimal
15f96h9d
36
Base36
ra2ehd
md5
ad7052443d4f80540fa68e9e1982d281
sha1
f508a6f69f803f10dcd1c093a6f557ea7749de3a
sha256
a2b342125000b21321386a02ba461e0d05f361ea3be36606ebd80030c211a1df
sha512
bface4c9f35fd489f70b37d1cece9a83aabda57d24d1203fd9e579afd9cd7aa380644c798712c269ba1be83c69de71a44dcef6320bd428fdb415bf9f7077d3e9
ripemd-160
5da385db1127a0cf896b70eb3d268e90574ed8cb
Diameter
3298989986
Circumference
10364082704.284
Area
8.5477512638771E+18
Volume
1.87992972149E+28
Surface area
3.4191005055508E+19
Circumference
10364082704.284
Perimeter
6597979972
Area
2720833731932070049
Diagonal
2332738190.1671
Surface area
1.6325002391592E+19
Volume
4.4880016176075E+27
Space diagonal
2857009134.7065
Perimeter
4948484979
Area
1.1781555656634E+18
Altitude
1428504567.3532
Surface area
1.1781555656634E+18
Volume
5.289160629644E+26
Height
777579396.72237