1947994995 is an odd 10-digits composite number following 1947994994
and preceding 1947994996 . In scientific notation, it is written as 1.947994995 × 10^9.
The sum of its digits is 66. It has a total of 2 prime factors and 4 positive divisors.
There are 1038930656 positive integers (up to 1947994995) that are relatively prime to 1947994995.
1947994995 has 4 divisors, whose sum is 2077861344
The reverse of 1947994995 is 5994997491
Previous prime number is 15
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 66
Digital Root 3
Name
one billion nine hundred forty-seven million nine hundred ninety-four thousand nine hundred ninety-five
Scientific notation
1.947994995 × 10^9
Engineering notation
1.947994995 × 10^9
Prime Factorization
15 × 129866333
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1947994995
Product of the distinct prime numbers
The prime factorization of 1947994995 is 15 × 129866333.
Since it has a total of 2 prime factors.
10 , 5 , 43 , 13 , 690 , 849 , 4731 , 819 , 82040 , 81065 , 298054 , 60460 , 5241611 , 1591348 , 88471319 , 46533944 , 44882003 , 677830548 , 1824713807 , 4150182532
n×2
3895989990
n×3
5843984985
n×4
7791979980
n×5
9739974975
n÷2
973997497.5
n÷3
649331665
n÷3
486998748.75
n÷5
389598999
n2
3794684500545050025
n3
7.3920264146658E+27
n4
1.4399630458677E+37
n5
2.8050408063352E+46
2 √n
44136.096281842
3 √n
1248.9046393618
4 √n
210.08592594898
5 √n
72.097062005152
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
-1947994994
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 1947994995 can be divided by 4 positive divisors.
The sum of these divisors (counting 1947994995) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110100000111000000101101110011
3
Ternary
12000202111101202210
4
Quaternary
1310013000231303
5
Quinary
12442141314440
6
Senary
521144143203
8
Octal
16407005563
10
Decimal
1947994995
12
Duodecimal
464467b03
16
Hexadecimal
741c0b73
20
Vigesimal
1a8ej79f
36
Base36
w7sak3
md5
c7c857e9e0c83e1bb57714a758d9cbb0
sha1
18b959716c696c8431f153e24e2b8fc7a63f5870
sha256
6a48a9cf00c5e0d711383ce8c0dbb244f021718f452b8cc8dc98bbb911367cd2
sha512
fcc408a2c6e5284e975dbc557efd53337b1b11a5101b9e1d01d4c1d3c295c40aa124f9d8c16b823e0e18037360f3d39c36cbcf7f7c63fdacc0ddc4085638d823
ripemd-160
70c05140f2830731a82b5aae68d930c7ab3eeb94
Diameter
3895989990
Circumference
12239613531.043
Area
1.1921352949603E+19
Volume
3.0963647839275E+28
Surface area
4.7685411798414E+19
Circumference
12239613531.043
Perimeter
7791979980
Area
3794684500545050025
Diagonal
2754880941.3639
Surface area
2.276810700327E+19
Volume
7.3920264146658E+27
Space diagonal
3374026304.2299
Perimeter
5843984985
Area
1.6431465884095E+18
Altitude
1687013152.1149
Surface area
1.6431465884095E+18
Volume
8.7115866742005E+26
Height
918293647.1213