2149649817 is an odd 10-digits composite number following 2149649816
and preceding 2149649818 . In scientific notation, it is written as 2.149649817 × 10^9.
The sum of its digits is 51. It has a total of 2 prime factors and 4 positive divisors.
There are 1228371312 positive integers (up to 2149649817) that are relatively prime to 2149649817.
2149649817 has 4 divisors, whose sum is 2252014116
The reverse of 2149649817 is 7189469412
Previous prime number is 21
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 51
Digital Root 6
Name
two billion one hundred forty-nine million six hundred forty-nine thousand eight hundred seventeen
Scientific notation
2.149649817 × 10^9
Engineering notation
2.149649817 × 10^9
Prime Factorization
21 × 102364277
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
2149649817
Product of the distinct prime numbers
The prime factorization of 2149649817 is 21 × 102364277.
Since it has a total of 2 prime factors.
9 , 4 , 73 , 98 , 179 , 270 , 7336 , 8121 , 22093 , 64319 , 484598 , 586477 , 7024820 , 1066320 , 46606354 , 29426598 , 179269870 , 314280802 , 1141266548 , 7937050294
n×2
4299299634
n×3
6448949451
n×4
8598599268
n×5
10748249085
n÷2
1074824908.5
n÷3
716549939
n÷3
537412454.25
n÷5
429929963.4
n2
4620994335728133489
n3
9.933519628156E+27
n4
2.1353588650831E+37
n5
4.5902737935553E+46
2 √n
46364.316203304
3 √n
1290.5928042802
4 √n
215.32374742073
5 √n
73.53152001266
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
-2149649816
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 2149649817 can be divided by 4 positive divisors.
The sum of these divisors (counting 2149649817) is 1, the average is 0.25.
Base
System
Value
2
Binary
10000000001000010000110110011001
3
Ternary
12112210221112011220
4
Quaternary
2000020100312121
5
Quinary
13400302243232
6
Senary
553150242253
8
Octal
20010206631
10
Decimal
2149649817
12
Duodecimal
4bbab6389
16
Hexadecimal
80210d99
20
Vigesimal
1dbf64ah
36
Base36
zjugex
md5
5c738ef5dbb9f5cd0465e75404fea294
sha1
a62fe90d52f80e379f74641d2243ed3d71807f6e
sha256
370aaf09e94fc4ef6cdbf1645f1c64b1074647cf3efdb69ad77b7b898d13b9a0
sha512
b39eaae8ee749d1276c6241124fa8dc86c8f92d14bbccdfc3ce302ef39a35e5ff979f23bc8ea606ad6d92e8212989eb88568bc06c26894b374708c996adf3c4f
ripemd-160
2d8dd4167504624e609202cd2ceb1544a22e7535
Diameter
4299299634
Circumference
13506648145.756
Area
1.4517281857404E+19
Volume
4.1609429717473E+28
Surface area
5.8069127429614E+19
Circumference
13506648145.756
Perimeter
8598599268
Area
4620994335728133489
Diagonal
3040063925.5542
Surface area
2.7725966014369E+19
Volume
9.933519628156E+27
Space diagonal
3723302701.5251
Perimeter
6448949451
Area
2.0009492427423E+18
Altitude
1861651350.7626
Surface area
2.0009492427423E+18
Volume
1.1706765150198E+27
Height
1013354641.8514