1979839949 is an odd 10-digits prime number following 1979839948
and preceding 1979839950 . In scientific notation, it is written as 1.979839949 × 10^9.
The sum of its digits is 68. It has a total of 1 prime factors and 2 positive divisors.
There are 1979839948 positive integers (up to 1979839949) that are relatively prime to 1979839949.
1979839949 has 2 divisors, whose sum is 1979839950
The reverse of 1979839949 is 9499389791
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 10
Sum of Digits 68
Digital Root 5
Name
one billion nine hundred seventy-nine million eight hundred thirty-nine thousand nine hundred forty-nine
Scientific notation
1.979839949 × 10^9
Engineering notation
1.979839949 × 10^9
Prime Factorization
1979839949
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
1979839949
Product of the distinct prime numbers
The prime factorization of 1979839949 is 1979839949.
Since it has a total of 1 prime factors.
5 , 5 , 86 , 25 , 623 , 602 , 8044 , 3889 , 123 , 24090 , 169089 , 372826 , 8323588 , 8830214 , 15714878 , 97284368 , 801411459 , 525990156 , 2134299528 , 3868041642
n×2
3959679898
n×3
5939519847
n×4
7919359796
n×5
9899199745
n÷2
989919974.5
n÷3
659946649.66667
n÷3
494959987.25
n÷5
395967989.8
n2
3919766223656322601
n3
7.7605097603357E+27
n4
1.5364567248117E+37
n5
3.0419384036919E+46
2 √n
44495.392446859
3 √n
1255.6734001869
4 √n
210.93930986627
5 √n
72.331257688465
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
1979839950
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
989919975
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
44495.392458096
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999989898
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1979839949 can be divided by 2 positive divisors.
The sum of these divisors (counting 1979839949) is 1979839950, the average is 989919975.
Base
System
Value
2
Binary
1110110000000011111010111001101
3
Ternary
12002222102021211112
4
Quaternary
1312000133113031
5
Quinary
13023314334244
6
Senary
524242501405
8
Octal
16600372715
10
Decimal
1979839949
12
Duodecimal
473064865
16
Hexadecimal
7601f5cd
20
Vigesimal
1aidjjh9
36
Base36
wqqua5
md5
dd1aada95a9953f393552dfa856e948a
sha1
e6e6ff0aea3a8f5385b8770951814883e04a2136
sha256
4b07fbd80e13ac4e08714b7e597a3624660231076d86ed8b44aedbedcdfa3a01
sha512
0c2fd9293a357df3ca4bad78abad84d522760a8382052068a0f8e61e8ca9f4f6972f14926ca25a8934f572ebfab02816f61a9af47a00f38847217da406d68892
ripemd-160
9274218dfa06c5f606cc799962e23f1156de93fc
Diameter
3959679898
Circumference
12439701278.124
Area
1.2314308772028E+19
Volume
3.2507147268243E+28
Surface area
4.9257235088112E+19
Circumference
12439701278.124
Perimeter
7919359796
Area
3919766223656322601
Diagonal
2799916507.2039
Surface area
2.3518597341938E+19
Volume
7.7605097603357E+27
Space diagonal
3429183382.5226
Perimeter
5939519847
Area
1.6973085632913E+18
Altitude
1714591691.2613
Surface area
1.6973085632913E+18
Volume
9.1458484616629E+26
Height
933305502.40129