1620702961 is an odd 10-digits composite number following 1620702960
and preceding 1620702962 . In scientific notation, it is written as 1.620702961 × 10^9.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 1539162240 positive integers (up to 1620702961) that are relatively prime to 1620702961.
1620702961 has 8 divisors, whose sum is 1704076200
The reverse of 1620702961 is 1692070261
Previous prime number is 61
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 34
Digital Root 7
Name
one billion six hundred twenty million seven hundred two thousand nine hundred sixty-one
Scientific notation
1.620702961 × 10^9
Engineering notation
1.620702961 × 10^9
Prime Factorization
29 × 61 × 916169
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1620702961
Product of the distinct prime numbers
The prime factorization of 1620702961 is 29 × 61 × 916169.
Since it has a total of 3 prime factors.
5 , 7 , 26 , 74 , 537 , 250 , 7213 , 1190 , 69365 , 91551 , 466486 , 604252 , 7375242 , 8915909 , 18361608 , 77842212 , 798000059 , 297885492 , 8350965496 , 3020834943
n×2
3241405922
n×3
4862108883
n×4
6482811844
n×5
8103514805
n÷2
810351480.5
n÷3
540234320.33333
n÷3
405175740.25
n÷5
324140592.2
n2
2626678087794167521
n3
4.2570649544818E+27
n4
6.899437776898E+36
n5
1.1181939234254E+46
2 √n
40257.955251105
3 √n
1174.6301442835
4 √n
200.64385176503
5 √n
69.4929399337
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
-1620702960
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 1620702961 can be divided by 8 positive divisors.
The sum of these divisors (counting 1620702961) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100000100110011111011011110001
3
Ternary
11011221122020111121
4
Quaternary
1200212133123301
5
Quinary
11304344443321
6
Senary
424453142241
8
Octal
14046373361
10
Decimal
1620702961
12
Duodecimal
39292a981
16
Hexadecimal
6099f6f1
20
Vigesimal
15697h81
36
Base36
qsxaep
md5
a03127a1cf0c280c41173e840fb96b22
sha1
aa2b6c89a4cb32d0b19f38fccbd5dd168613b489
sha256
6e8d2524606aedfef9f93d0fb3752bc1f2bd64f11e7c10daa865e9e5923e5acd
sha512
51b724ec940ae6746a35a95af7576f40ea3fe076856f64f2ac9d8592fabe8f7f71ee2ca603581250571597b8f64e75675b0bf46e2c0ab275083c90865d17a831
ripemd-160
f6328ace8549edfe754202841afafe691b9732ce
Diameter
3241405922
Circumference
10183177031.858
Area
8.2519525839594E+18
Volume
1.7831951982473E+28
Surface area
3.3007810335838E+19
Circumference
10183177031.858
Perimeter
6482811844
Area
2626678087794167521
Diagonal
2292020108.0244
Surface area
1.5760068526765E+19
Volume
4.2570649544818E+27
Space diagonal
2807139872.4293
Perimeter
4862108883
Area
1.1373849757968E+18
Altitude
1403569936.2147
Surface area
1.1373849757968E+18
Volume
5.0169991621095E+26
Height
764006702.67481