1949486906 is an even 10-digits composite number following 1949486905
and preceding 1949486907 . In scientific notation, it is written as 1.949486906 × 10^9.
The sum of its digits is 56. It has a total of 4 prime factors and 16 positive divisors.
There are 922921200 positive integers (up to 1949486906) that are relatively prime to 1949486906.
1949486906 has 16 divisors, whose sum is 3079870560
The reverse of 1949486906 is 6096849491
Previous prime number is 1901
Is Prime? no
Number parity even
Number length 10
Sum of Digits 56
Digital Root 2
Name
one billion nine hundred forty-nine million four hundred eighty-six thousand nine hundred six
Scientific notation
1.949486906 × 10^9
Engineering notation
1.949486906 × 10^9
Prime Factorization
2 × 19 × 1901 × 26987
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1949486906
Product of the distinct prime numbers
The prime factorization of 1949486906 is 2 × 19 × 1901 × 26987.
Since it has a total of 4 prime factors.
1 , 10 , 16 , 84 , 535 , 724 , 9693 , 5501 , 51837 , 18813 , 796227 , 431983 , 599086 , 7135080 , 35302794 , 60794161 , 245001501 , 511234587 , 5231034089 , 8025835855
n×2
3898973812
n×3
5848460718
n×4
7797947624
n×5
9747434530
n÷2
974743453
n÷3
649828968.66667
n÷3
487371726.5
n÷5
389897381.2
n2
3800499196665452836
n3
7.4090234201628E+27
n4
1.4443794143855E+37
n5
2.8157987556404E+46
2 √n
44152.994303897
3 √n
1249.2233908825
4 √n
210.12613903058
5 √n
72.108102019501
1 , 2 , 19 , 38 , 1901 , 3802 , 26987 , 36119 , 53974 , 72238 , 512753 , 1025506 , 51302287 , 102604574 , 974743453 , 1949486906
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
-1949486905
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 1949486906 can be divided by 16 positive divisors.
The sum of these divisors (counting 1949486906) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110100001100101100111100111010
3
Ternary
12000212022012021202
4
Quaternary
1310030230330322
5
Quinary
12443032040111
6
Senary
521240134202
8
Octal
16414547472
10
Decimal
1949486906
12
Duodecimal
464a67362
16
Hexadecimal
7432cf3a
20
Vigesimal
1a945h56
36
Base36
w8o9q2
md5
d88f0f0c006b0e15aef09ae6ed3e36c2
sha1
936b932e7419f13941b4b293b1179afca11f7895
sha256
f23365219efd67604f32651b8bae955bdbbad5bcb18a7daaa3f7d99799c2bb79
sha512
58af860f00603aa764e43f49dedb21d7b808f14bf62aa7527ad98bfd0e1acc2bfb8e547da45d47fbeec78785ef916ce782a4e8d9247927cb4fe762e1eb1145b9
ripemd-160
1ca8f1ac1f0e2de3ae7ba86f00db844a45052bec
Diameter
3898973812
Circumference
12248987484.318
Area
1.1939620356218E+19
Volume
3.1034844729411E+28
Surface area
4.7758481424872E+19
Circumference
12248987484.318
Perimeter
7797947624
Area
3800499196665452836
Diagonal
2756990822.134
Surface area
2.2802995179993E+19
Volume
7.4090234201628E+27
Space diagonal
3376610369.8823
Perimeter
5848460718
Area
1.6456644256873E+18
Altitude
1688305184.9411
Surface area
1.6456644256873E+18
Volume
8.7316178372785E+26
Height
918996940.71132