1396642971 is an odd 10-digits composite number following 1396642970
and preceding 1396642972 . In scientific notation, it is written as 1.396642971 × 10^9.
The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors.
There are 926682120 positive integers (up to 1396642971) that are relatively prime to 1396642971.
1396642971 has 8 divisors, whose sum is 1871017024
The reverse of 1396642971 is 1792466931
Previous prime number is 211
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 48
Digital Root 3
Name
one billion three hundred ninety-six million six hundred forty-two thousand nine hundred seventy-one
Scientific notation
1.396642971 × 10^9
Engineering notation
1.396642971 × 10^9
Prime Factorization
3 × 211 × 2206387
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1396642971
Product of the distinct prime numbers
The prime factorization of 1396642971 is 3 × 211 × 2206387.
Since it has a total of 3 prime factors.
3 , 3 , 47 , 10 , 478 , 591 , 8436 , 1596 , 67091 , 50073 , 828465 , 858129 , 9828648 , 6409599 , 94721455 , 86421290 , 825224928 , 571945357 , 5002885968 , 9761959200
n×2
2793285942
n×3
4189928913
n×4
5586571884
n×5
6983214855
n÷2
698321485.5
n÷3
465547657
n÷3
349160742.75
n÷5
279328594.2
n2
1950611588443706841
n3
2.724307964151E+27
n4
3.8048855689709E+36
n5
5.3140666853625E+45
2 √n
37371.686756153
3 √n
1117.794066618
4 √n
193.31758004939
5 √n
67.455455616129
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1396642970
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1396642971 can be divided by 8 positive divisors.
The sum of these divisors (counting 1396642971) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010011001111110001010010011011
3
Ternary
10121100000210222110
4
Quaternary
1103033301102123
5
Quinary
10330020033341
6
Senary
350330523403
8
Octal
12317612233
10
Decimal
1396642971
12
Duodecimal
32b896563
16
Hexadecimal
533f149b
20
Vigesimal
11g9078b
36
Base36
n3iwm3
md5
c90c31dcf1d8ff1a16a6d0d731e92045
sha1
3cdb46325b8f3f19b743c762cf48cd79a4fefbdc
sha256
69f445ce4847cc38868094a54f038eb857a5f312a62352a5cb154f1bd9e8cb83
sha512
569d59dcdd90cfa79639ee7e980f9748d52fdd38d6c0c6e2c537a82c97e0ea2b83ec0066ec69094f0b1d4aabda151de4dfdd8a0e710c2317c57f23489fdee1fe
ripemd-160
cd2562ed5d5248783c94847aa4681605c816d97d
Diameter
2793285942
Circumference
8775366594.7628
Area
6.1280270362619E+18
Volume
1.1411554515057E+28
Surface area
2.4512108145047E+19
Circumference
8775366594.7628
Perimeter
5586571884
Area
1950611588443706841
Diagonal
1975151431.3813
Surface area
1.1703669530662E+19
Volume
2.724307964151E+27
Space diagonal
2419056585.8059
Perimeter
4189928913
Area
8.4463959425428E+17
Altitude
1209528292.903
Surface area
8.4463959425428E+17
Volume
3.2106277258195E+26
Height
658383810.46042