1949492709 is an odd 10-digits composite number following 1949492708
and preceding 1949492710 . In scientific notation, it is written as 1.949492709 × 10^9.
The sum of its digits is 54. It has a total of 2 prime factors and 4 positive divisors.
There are 1299661800 positive integers (up to 1949492709) that are relatively prime to 1949492709.
1949492709 has 4 divisors, whose sum is 2166103020
The reverse of 1949492709 is 9072949491
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 54
Digital Root 9
Name
one billion nine hundred forty-nine million four hundred ninety-two thousand seven hundred nine
Scientific notation
1.949492709 × 10^9
Engineering notation
1.949492709 × 10^9
Prime Factorization
9 × 216610301
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1949492709
Product of the distinct prime numbers
The prime factorization of 1949492709 is 9 × 216610301.
Since it has a total of 2 prime factors.
2 , 2 , 38 , 34 , 248 , 733 , 3051 , 5448 , 24520 , 64436 , 324872 , 746848 , 6600599 , 9633953 , 29250553 , 87292662 , 241812245 , 230058331 , 7971358171 , 3470075162
n×2
3898985418
n×3
5848478127
n×4
7797970836
n×5
9747463545
n÷2
974746354.5
n÷3
649830903
n÷3
487373177.25
n÷5
389898541.8
n2
3800521822444158681
n3
7.4090895832503E+27
n4
1.4443966122874E+37
n5
2.8158406645586E+46
2 √n
44153.060018531
3 √n
1249.2246303944
4 √n
210.12629540001
5 √n
72.108144948008
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
-1949492708
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 1949492709 can be divided by 4 positive divisors.
The sum of these divisors (counting 1949492709) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110100001100101110010111100101
3
Ternary
12000212022111020200
4
Quaternary
1310030232113211
5
Quinary
12443032231314
6
Senary
521240221113
8
Octal
16414562745
10
Decimal
1949492709
12
Duodecimal
464a6a799
16
Hexadecimal
7432e5e5
20
Vigesimal
1a946bf9
36
Base36
w8oe79
md5
0647ead23d868c3363148e66dff69811
sha1
729999e20f7b2ef1a6f08059338ec9b44089f7e7
sha256
6bd63315941be8e30859a6043dac76671c6f0146140fea1c2cbd491607e4a7bc
sha512
8cc97617a58250ce560a6525b74995eccf023a3ea11919e6a20364f45b7054a5da657a1cce43e4d5014b5095a02c49975a89699ef4cdadeaf8cca326474fb943
ripemd-160
2838ac563f7db601c8aae4cec5957b827c290c2a
Diameter
3898985418
Circumference
12249023945.643
Area
1.1939691437198E+19
Volume
3.1035121872704E+28
Surface area
4.7758765748793E+19
Circumference
12249023945.643
Perimeter
7797970836
Area
3800521822444158681
Diagonal
2756999028.8153
Surface area
2.2803130934665E+19
Volume
7.4090895832503E+27
Space diagonal
3376620420.9731
Perimeter
5848478127
Area
1.6456742229369E+18
Altitude
1688310210.4865
Surface area
1.6456742229369E+18
Volume
8.7316958112248E+26
Height
918999676.27176