1947164961 is an odd 10-digits composite number following 1947164960
and preceding 1947164962 . In scientific notation, it is written as 1.947164961 × 10^9.
The sum of its digits is 48. It has a total of 4 prime factors and 16 positive divisors.
There are 1101648000 positive integers (up to 1947164961) that are relatively prime to 1947164961.
1947164961 has 16 divisors, whose sum is 2996489088
The reverse of 1947164961 is 1694617491
Previous prime number is 101
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 48
Digital Root 3
Name
one billion nine hundred forty-seven million one hundred sixty-four thousand nine hundred sixty-one
Scientific notation
1.947164961 × 10^9
Engineering notation
1.947164961 × 10^9
Prime Factorization
7 × 3 × 101 × 918041
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1947164961
Product of the distinct prime numbers
The prime factorization of 1947164961 is 7 × 3 × 101 × 918041.
Since it has a total of 4 prime factors.
3 , 9 , 44 , 6 , 180 , 732 , 4264 , 2974 , 43921 , 44845 , 663859 , 702366 , 4472689 , 171826 , 91146033 , 81854875 , 437024559 , 819202799 , 6238528269 , 1251099001
n×2
3894329922
n×3
5841494883
n×4
7788659844
n×5
9735824805
n÷2
973582480.5
n÷3
649054987
n÷3
486791240.25
n÷5
389432992.2
n2
3791451385346131521
n3
7.3825812888809E+27
n4
1.4375103607443E+37
n5
2.7990698055158E+46
2 √n
44126.692160188
3 √n
1248.7272294974
4 √n
210.06354314871
5 √n
72.090916895428
1 , 3 , 7 , 21 , 101 , 303 , 707 , 2121 , 918041 , 2754123 , 6426287 , 19278861 , 92722141 , 278166423 , 649054987 , 1947164961
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1947164960
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1947164961 can be divided by 16 positive divisors.
The sum of these divisors (counting 1947164961) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110100000011110110000100100001
3
Ternary
12000200221020011210
4
Quaternary
1310003312010201
5
Quinary
12441433234321
6
Senary
521114300333
8
Octal
16403660441
10
Decimal
1947164961
12
Duodecimal
4641276a9
16
Hexadecimal
740f6121
20
Vigesimal
1a89fc81
36
Base36
w7ai3l
md5
856af006d2e74f468d318109ac613a4e
sha1
3aa066fa38ebf7b82219583771caa059f2988b0c
sha256
bbaedd092902cb92673745eac524dc929ba138087cace6c0ed52cd82d50d2b1b
sha512
48902582ad38131b4a4565b232fb0ef993dc773c91075e133653bf593f00bb0f5fe7717fb5c07065f1f582e2d3ba5f9cc762a4dd63ee2081254299082e4df99b
ripemd-160
4ce8b01acac3400b0c2b4b533aa131abbc95d369
Diameter
3894329922
Circumference
12234398273.61
Area
1.1911195818646E+19
Volume
3.0924084188904E+28
Surface area
4.7644783274585E+19
Circumference
12234398273.61
Perimeter
7788659844
Area
3791451385346131521
Diagonal
2753707096.0239
Surface area
2.2748708312077E+19
Volume
7.3825812888809E+27
Space diagonal
3372588643.1699
Perimeter
5841494883
Area
1.6417466084617E+18
Altitude
1686294321.5849
Surface area
1.6417466084617E+18
Volume
8.7004554867143E+26
Height
917902365.34129