1949908045 is an odd 10-digits composite number following 1949908044
and preceding 1949908046 . In scientific notation, it is written as 1.949908045 × 10^9.
The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors.
There are 1559261760 positive integers (up to 1949908045) that are relatively prime to 1949908045.
1949908045 has 8 divisors, whose sum is 2340886680
The reverse of 1949908045 is 5408099491
Previous prime number is 2381
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 49
Digital Root 4
Name
one billion nine hundred forty-nine million nine hundred eight thousand forty-five
Scientific notation
1.949908045 × 10^9
Engineering notation
1.949908045 × 10^9
Prime Factorization
5 × 2381 × 163789
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1949908045
Product of the distinct prime numbers
The prime factorization of 1949908045 is 5 × 2381 × 163789.
Since it has a total of 3 prime factors.
7 , 10 , 65 , 71 , 272 , 17 , 2860 , 1414 , 86382 , 76778 , 662418 , 215593 , 7805691 , 6303158 , 51133647 , 75693558 , 727804976 , 506928141 , 2137679727 , 7999169651
n×2
3899816090
n×3
5849724135
n×4
7799632180
n×5
9749540225
n÷2
974954022.5
n÷3
649969348.33333
n÷3
487477011.25
n÷5
389981609
n2
3802141383955722025
n3
7.4138260728027E+27
n4
1.4456279103589E+37
n5
2.8188414924853E+46
2 √n
44157.763134018
3 √n
1249.3133391332
4 √n
210.13748626558
5 √n
72.111217188949
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1949908044
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1949908045 can be divided by 8 positive divisors.
The sum of these divisors (counting 1949908045) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110100001110010011110001001101
3
Ternary
12000220002120222111
4
Quaternary
1310032103301031
5
Quinary
12443134024140
6
Senary
521253144021
8
Octal
16416236115
10
Decimal
1949908045
12
Duodecimal
46502b011
16
Hexadecimal
74393c4d
20
Vigesimal
1a96ia25
36
Base36
w8xaod
md5
9421a5d6aa4ee916b91fd809d85733d7
sha1
849377d06b5bb7ab3646c95d416a46ff2983cd62
sha256
d5da4cff9ae78445fc89f490f251ab3a66183e8d62cf9817dd9db531467e090b
sha512
44e825c2bc762985bfc5227462cf24fb79c892f21304e639c5a6d75449d51827e6d280eeefa8e5eb89f531557c8b4ddcdce9fa3bfd05a42b55f98d7093239f94
ripemd-160
fed92e56df6eca89f28a0df3da8448db0a57964b
Diameter
3899816090
Circumference
12251633578.695
Area
1.1944779439745E+19
Volume
3.1054962033746E+28
Surface area
4.777911775898E+19
Circumference
12251633578.695
Perimeter
7799632180
Area
3802141383955722025
Diagonal
2757586402.6194
Surface area
2.2812848303734E+19
Volume
7.4138260728027E+27
Space diagonal
3377339804.0273
Perimeter
5849724135
Area
1.6463755136429E+18
Altitude
1688669902.0137
Surface area
1.6463755136429E+18
Volume
8.737277817694E+26
Height
919195467.5398