2949493889 is an odd 10-digits composite number following 2949493888
and preceding 2949493890 . In scientific notation, it is written as 2.949493889 × 10^9.
The sum of its digits is 65. It has a total of 3 prime factors and 8 positive divisors.
There are 2901239856 positive integers (up to 2949493889) that are relatively prime to 2949493889.
2949493889 has 8 divisors, whose sum is 2998132800
The reverse of 2949493889 is 9883949492
Previous prime number is 149
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 65
Digital Root 2
Name
two billion nine hundred forty-nine million four hundred ninety-three thousand eight hundred eighty-nine
Scientific notation
2.949493889 × 10^9
Engineering notation
2.949493889 × 10^9
Prime Factorization
103 × 149 × 192187
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2949493889
Product of the distinct prime numbers
The prime factorization of 2949493889 is 103 × 149 × 192187.
Since it has a total of 3 prime factors.
4 , 9 , 77 , 10 , 956 , 341 , 4330 , 7130 , 77741 , 6670 , 8969 , 92288 , 8260936 , 5968862 , 66368078 , 21139549 , 866961799 , 171707829 , 2426590900 , 46624665
n×2
5898987778
n×3
8848481667
n×4
11797975556
n×5
14747469445
n÷2
1474746944.5
n÷3
983164629.66667
n÷3
737373472.25
n÷5
589898777.8
n2
8699514201248344321
n3
2.5659163973851E+28
n4
7.5681547337722E+37
n5
2.2322226138267E+47
2 √n
54309.243126746
3 √n
1434.1101191998
4 √n
233.04343613744
5 √n
78.333855068729
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
-2949493888
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 2949493889 can be divided by 8 positive divisors.
The sum of these divisors (counting 2949493889) is 1, the average is 0.125.
Base
System
Value
2
Binary
10101111110011011011010010000001
3
Ternary
21121112222210222102
4
Quaternary
2233303123102001
5
Quinary
22020032301024
6
Senary
1204401520145
8
Octal
25763332201
10
Decimal
2949493889
12
Duodecimal
6a3943055
16
Hexadecimal
afcdb481
20
Vigesimal
261e6ee9
36
Base36
1cs1w1t
md5
804ab445f0b4c183707d18f242cb4474
sha1
28d5fdb98c863128801e3da1878f303fecced219
sha256
ffa67c2687b20f3ecf464c496d66175dfb7a746473de9523a964c4006a90b22b
sha512
83d6830e7668107043cfaed9ff08c1d84f7756530b8b6ecbd5337243b0a3d044cacd947ee68a201d0a2779d1b097abc005e72c5a968aa4aec402107adf262d39
ripemd-160
a0f4aa7d98d45c945c3e2e3b44558a625de7e60b
Diameter
5898987778
Circumference
18532216666.981
Area
2.7330329904442E+19
Volume
1.0748085471667E+29
Surface area
1.0932131961777E+20
Circumference
18532216666.981
Perimeter
11797975556
Area
8699514201248344321
Diagonal
4171214259.9604
Surface area
5.219708520749E+19
Volume
2.5659163973851E+28
Space diagonal
5108673272.3619
Perimeter
8848481667
Area
3.7670001494323E+18
Altitude
2554336636.181
Surface area
3.7670001494323E+18
Volume
3.0239614742479E+27
Height
1390404753.3201