1947996971 is an odd 10-digits composite number following 1947996970
and preceding 1947996972 . In scientific notation, it is written as 1.947996971 × 10^9.
The sum of its digits is 62. It has a total of 2 prime factors and 4 positive divisors.
There are 1927914432 positive integers (up to 1947996971) that are relatively prime to 1947996971.
1947996971 has 4 divisors, whose sum is 1968079512
The reverse of 1947996971 is 1796997491
Previous prime number is 97
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 62
Digital Root 8
Name
one billion nine hundred forty-seven million nine hundred ninety-six thousand nine hundred seventy-one
Scientific notation
1.947996971 × 10^9
Engineering notation
1.947996971 × 10^9
Prime Factorization
97 × 20082443
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1947996971
Product of the distinct prime numbers
The prime factorization of 1947996971 is 97 × 20082443.
Since it has a total of 2 prime factors.
2 , 6 , 5 , 18 , 165 , 40 , 3732 , 8852 , 23789 , 41988 , 436115 , 827257 , 3605850 , 6261375 , 63320002 , 7261199 , 829357621 , 76914070 , 4264923214 , 6792917582
n×2
3895993942
n×3
5843990913
n×4
7791987884
n×5
9739984855
n÷2
973998485.5
n÷3
649332323.66667
n÷3
486999242.75
n÷5
389599394.2
n2
3794692199025174841
n3
7.3920489095784E+27
n4
1.4399688885343E+37
n5
2.805055033199E+46
2 √n
44136.118667142
3 √n
1248.905061648
4 √n
210.08597922551
5 √n
72.097076631856
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
-1947996970
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 1947996971 can be divided by 4 positive divisors.
The sum of these divisors (counting 1947996971) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110100000111000001001100101011
3
Ternary
12000202111111110222
4
Quaternary
1310013001030223
5
Quinary
12442141400341
6
Senary
521144200255
8
Octal
16407011453
10
Decimal
1947996971
12
Duodecimal
46446908b
16
Hexadecimal
741c132b
20
Vigesimal
1a8ejc8b
36
Base36
w7sc2z
md5
3305fee1e2d3251e4de7c6b25fd2fb60
sha1
1a31644360036b2e461be331073e5e538cb450eb
sha256
a4fd52233dda6347ddcabcd353b3656c0091378753e2a8dccdf0cae886311d3b
sha512
b728ee6668179343b160d8e3185dd1a9e5fcb0b5090c46af5635bfa38ed458ae6752c59d79777205ac10fd2de3ccc315498b15eb0cd5d55c6b86e2f491a51272
ripemd-160
614e4fb6d4b539b63d51ae90dc0fb05c1da0b39e
Diameter
3895993942
Circumference
12239625946.618
Area
1.1921377135092E+19
Volume
3.0963742065744E+28
Surface area
4.7685508540368E+19
Circumference
12239625946.618
Perimeter
7791987884
Area
3794692199025174841
Diagonal
2754883735.8499
Surface area
2.2768153194151E+19
Volume
7.3920489095784E+27
Space diagonal
3374029726.7623
Perimeter
5843990913
Area
1.6431499219492E+18
Altitude
1687014863.3811
Surface area
1.6431499219492E+18
Volume
8.7116131847092E+26
Height
918294578.61664