1949839980 is an even 10-digits composite number following 1949839979
and preceding 1949839981 . In scientific notation, it is written as 1.949839980 × 10^9.
The sum of its digits is 60. It has a total of 5 prime factors and 24 positive divisors.
There are 472686720 positive integers (up to 1949839980) that are relatively prime to 1949839980.
1949839980 has 24 divisors, whose sum is 3579554272
The reverse of 1949839980 is 0899389491
Previous prime number is 55
Is Prime? no Number parity even Number length 10 Sum of Digits 60 Digital Root 6
Name
one billion nine hundred forty-nine million eight hundred thirty-nine thousand nine hundred eighty
Scientific notation
1.949839980 × 10^9
Engineering notation
1.949839980 × 10^9
Prime Factorization
2 × 2 × 33 × 55 × 268573
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
974919990 Product of the distinct prime numbers
The prime factorization of 1949839980 is 2 × 2 × 33 × 55 × 268573.
Since it has a total of 5 prime factors.
1 , 2 , 68 , 86 , 538 , 224 , 6393 , 7903 , 79419 , 57023 , 774576 , 150917 , 6026978 , 1016093 , 87336863 , 36418863 , 547378729 , 741557066 , 2488753963 , 7660899694
n×2
3899679960
n×3
5849519940
n×4
7799359920
n×5
9749199900
n÷2
974919990
n÷3
649946660
n÷3
487459995
n÷5
389967996
n2
3801875947606400400
n3
7.4130497216433E+27
n4
1.4454260720988E+37
n5
2.8183495435126E+46
2 √n44156.992424756
3 √n1249.2988024645
4 √n210.13565243613
5 √n72.110713747923
1 , 2 , 4 , 33 , 55 , 66 , 110 , 132 , 220 , 1815 , 3630 , 7260 , 268573 , 537146 , 1074292 , 8862909 , 14771515 , 17725818 , 29543030 , 35451636 , 59086060 , 487459995 , 974919990 , 1949839980
24 divisors
τ Total Divisors
24 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-1949839979 Sum of the proper positive divisors of n
A Arithmetic Mean
0.041666666666667 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
24 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1949839980 can be divided by 24 positive divisors.
The sum of these divisors (counting 1949839980) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1110100001110000011001001101100
3
Ternary
12000212222010121120
4
Quaternary
1310032003021230
5
Quinary
12443124334410
6
Senary
521251500540
8
Octal
16416031154
10
Decimal
1949839980
12
Duodecimal
464bb7750
16
Hexadecimal
7438326c
20
Vigesimal
1a969jj0
36
Base36
w8vu5o
md5
cabe553e54bc94d8d1e4a74dcd83fbaa
sha1
047840aa8b24cf70e394309a8c777c48f4580c3d
sha256
84bc4b16e5cb1ac4500eef5630db9655a400b180d3fa398e0edfb85e6cdbb316
sha512
1e094f095ba8629de6d7cf20d6d861ed6774632d13a4917632fe8ebb7ca4f94f2bb0fd13d7b72d86e6d8acd2d55f8dafd23f460afbc0ce0378435385dac77b18
ripemd-160
a413130d7d7499587608f1c0d040e18c043cec40
Diameter
3899679960
Circumference
12251205913.687
Area
1.194394554686E+19
Volume
3.1051710061614E+28
Surface area
4.777578218744E+19
Circumference
12251205913.687
Perimeter
7799359920
Area
3801875947606400400
Diagonal
2757490144.1733
Surface area
2.2811255685638E+19
Volume
7.4130497216433E+27
Space diagonal
3377221911.9891
Perimeter
5849519940
Area
1.6462605763321E+18
Altitude
1688610955.9945
Surface area
1.6462605763321E+18
Volume
8.7363628790784E+26
Height
919163381.39109