1630487949 is an odd 10-digits composite number following 1630487948
and preceding 1630487950 . In scientific notation, it is written as 1.630487949 × 10^9.
The sum of its digits is 51. It has a total of 2 prime factors and 4 positive divisors.
There are 1071682080 positive integers (up to 1630487949) that are relatively prime to 1630487949.
1630487949 has 4 divisors, whose sum is 1638143036
The reverse of 1630487949 is 9497840361
Previous prime number is 213
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 51
Digital Root 6
Name
one billion six hundred thirty million four hundred eighty-seven thousand nine hundred forty-nine
Scientific notation
1.630487949 × 10^9
Engineering notation
1.630487949 × 10^9
Prime Factorization
213 × 7654873
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1630487949
Product of the distinct prime numbers
The prime factorization of 1630487949 is 213 × 7654873.
Since it has a total of 2 prime factors.
4 , 10 , 43 , 72 , 717 , 538 , 3404 , 3989 , 23955 , 31303 , 869671 , 985325 , 6662995 , 9836664 , 82772494 , 94994265 , 164941014 , 622622204 , 3597527438 , 7168984632
n×2
3260975898
n×3
4891463847
n×4
6521951796
n×5
8152439745
n÷2
815243974.5
n÷3
543495983
n÷3
407621987.25
n÷5
326097589.8
n2
2658490951834226601
n3
4.3346374594912E+27
n4
7.0675741409845E+36
n5
1.1523594465539E+46
2 √n
40379.300996922
3 √n
1176.9893444323
4 √n
200.94601513074
5 √n
69.576650688157
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
-1630487948
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 1630487949 can be divided by 4 positive divisors.
The sum of these divisors (counting 1630487949) is 1, the average is 0.25.
Base
System
Value
2
Binary
1100001001011110100010110001101
3
Ternary
11012122001100222120
4
Quaternary
1201023310112031
5
Quinary
11314401103244
6
Senary
425443003153
8
Octal
14113642615
10
Decimal
1630487949
12
Duodecimal
3960694b9
16
Hexadecimal
612f458d
20
Vigesimal
159aajh9
36
Base36
qyr0jx
md5
05c8053223013f6b7b5d0b833077c28a
sha1
c3203817dc57e84488e74d0f08efc8fc9a5522f4
sha256
ad7455aeb328382e8a36ecaadc7cc16105376813e9bdbb08d433ac8aa4ab4a53
sha512
4181d366e7db3b5c5e4aa267ce90f8757e3c585b454b67280e53e272d08ad18bba7c984463cbfa96ec12e791ddd2e79d5d88b68871174a36ab3eb170d91a044c
ripemd-160
de4bad1cccfb1e87c659289d3f74e83a631b1791
Diameter
3260975898
Circumference
10244657924.69
Area
8.3518956439173E+18
Volume
1.8156886931617E+28
Surface area
3.3407582575669E+19
Circumference
10244657924.69
Perimeter
6521951796
Area
2658490951834226601
Diagonal
2305858170.7617
Surface area
1.5950945711005E+19
Volume
4.3346374594912E+27
Space diagonal
2824087968.7968
Perimeter
4891463847
Area
1.1511603500098E+18
Altitude
1412043984.3984
Surface area
1.1511603500098E+18
Volume
5.1084192359858E+26
Height
768619390.2539