1649389974 is an even 10-digits composite number following 1649389973
and preceding 1649389975 . In scientific notation, it is written as 1.649389974 × 10^9.
The sum of its digits is 60. It has a total of 4 prime factors and 16 positive divisors.
There are 549038952 positive integers (up to 1649389974) that are relatively prime to 1649389974.
1649389974 has 16 divisors, whose sum is 3303326208
The reverse of 1649389974 is 4799839461
Previous prime number is 727
Is Prime? no
Number parity even
Number length 10
Sum of Digits 60
Digital Root 6
Name
one billion six hundred forty-nine million three hundred eighty-nine thousand nine hundred seventy-four
Scientific notation
1.649389974 × 10^9
Engineering notation
1.649389974 × 10^9
Prime Factorization
2 × 3 × 727 × 378127
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1649389974
Product of the distinct prime numbers
The prime factorization of 1649389974 is 2 × 3 × 727 × 378127.
Since it has a total of 4 prime factors.
10 , 5 , 13 , 10 , 738 , 622 , 1974 , 2210 , 56840 , 88695 , 273697 , 267129 , 4907045 , 1682236 , 18983950 , 67609082 , 264820915 , 477945095 , 3711750279 , 5449890125
n×2
3298779948
n×3
4948169922
n×4
6597559896
n×5
8246949870
n÷2
824694987
n÷3
549796658
n÷3
412347493.5
n÷5
329877994.8
n2
2720487286331720676
n3
4.48714445447E+27
n4
7.4010510750925E+36
n5
1.220721944032E+46
2 √n
40612.68242803
3 √n
1181.5201068948
4 √n
201.52588525554
5 √n
69.737226321476
1 , 2 , 3 , 6 , 727 , 1454 , 2181 , 4362 , 378127 , 756254 , 1134381 , 2268762 , 274898329 , 549796658 , 824694987 , 1649389974
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
-1649389973
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 1649389974 can be divided by 16 positive divisors.
The sum of these divisors (counting 1649389974) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100010010011111011000110010110
3
Ternary
11020221121200200120
4
Quaternary
1202103323012112
5
Quinary
11334220434344
6
Senary
431400052410
8
Octal
14223730626
10
Decimal
1649389974
12
Duodecimal
3a0464106
16
Hexadecimal
624fb196
20
Vigesimal
15f8deie
36
Base36
ra05g6
md5
9fa6c69fffff826194b041871e281146
sha1
0d705665d4ec2b5eb24aebdc8e078cbfc15d70cd
sha256
6a8a7a07ef19151af3f91ffcb1ae5d6c123f7d3f534f2c62b4965a986bfbdaf3
sha512
e93cef15113fffe8ff71b806874164cb678722fe8089822f3164a45f744160022328b61c6763c4c2af202d7c2b6cb47e60932a5f33035aaa513d7394456ab785
ripemd-160
0e1d4a91f0113636872493889848b438f09aebcf
Diameter
3298779948
Circumference
10363422850.446
Area
8.5466628729242E+18
Volume
1.8795706738346E+28
Surface area
3.4186651491697E+19
Circumference
10363422850.446
Perimeter
6597559896
Area
2720487286331720676
Diagonal
2332589670.873
Surface area
1.632292371799E+19
Volume
4.48714445447E+27
Space diagonal
2856827236.4627
Perimeter
4948169922
Area
1.1780055503179E+18
Altitude
1428413618.2314
Surface area
1.1780055503179E+18
Volume
5.2881504531989E+26
Height
777529890.291