1242160149 is an odd 10-digits composite number following 1242160148
and preceding 1242160150 . In scientific notation, it is written as 1.242160149 × 10^9.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 772780800 positive integers (up to 1242160149) that are relatively prime to 1242160149.
1242160149 has 16 divisors, whose sum is 1770378624
The reverse of 1242160149 is 9410612421
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 30
Digital Root 3
Name
one billion two hundred forty-two million one hundred sixty thousand one hundred forty-nine
Scientific notation
1.242160149 × 10^9
Engineering notation
1.242160149 × 10^9
Prime Factorization
3 × 41 × 23 × 439081
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1242160149
Product of the distinct prime numbers
The prime factorization of 1242160149 is 3 × 41 × 23 × 439081.
Since it has a total of 4 prime factors.
3 , 5 , 50 , 42 , 402 , 521 , 5185 , 2324 , 75193 , 68006 , 486060 , 505202 , 3780889 , 9797091 , 33239064 , 57697988 , 581574151 , 434696316 , 4273267056 , 5489467346
n×2
2484320298
n×3
3726480447
n×4
4968640596
n×5
6210800745
n÷2
621080074.5
n÷3
414053383
n÷3
310540037.25
n÷5
248432029.8
n2
1542961835763702201
n3
1.9166057038136E+27
n4
2.3807312266233E+36
n5
2.9572494551913E+45
2 √n
35244.292431541
3 √n
1074.9605607308
4 √n
187.73463301038
5 √n
65.892429171358
1 , 3 , 23 , 41 , 69 , 123 , 943 , 2829 , 439081 , 1317243 , 10098863 , 18002321 , 30296589 , 54006963 , 414053383 , 1242160149
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
-1242160148
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 1242160149 can be divided by 16 positive divisors.
The sum of these divisors (counting 1242160149) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001010000010011101110000010101
3
Ternary
10012120100021101110
4
Quaternary
1022002131300111
5
Quinary
10020443111044
6
Senary
323131445233
8
Octal
11202356025
10
Decimal
1242160149
12
Duodecimal
2a7bb6819
16
Hexadecimal
4a09dc15
20
Vigesimal
j83a079
36
Base36
kjjswl
md5
f9cea8a3592d75c8e861ff058d8e052e
sha1
6336fa68b3c853ba959b4a3ddcb4365752879fb2
sha256
06f4bd37f4c80a68c38e6c9aee43584425c164cbd05f2df4168aebb47a19acf5
sha512
395ba1bf927519da12e7fdea777e08e8c06bba19b2f42c25290ed0d902a1a14963091a4ef701e1cd70a8784fa5113621d0eee017d280024a0b2916d27f40672e
ripemd-160
da86c85b860ad96c06b2d88a9518516444d51a34
Diameter
2484320298
Circumference
7804722397.3608
Area
4.8473575680047E+18
Volume
8.0282591985719E+27
Surface area
1.9389430272019E+19
Circumference
7804722397.3608
Perimeter
4968640596
Area
1542961835763702201
Diagonal
1756679729.3552
Surface area
9.2577710145822E+18
Volume
1.9166057038136E+27
Space diagonal
2151484489.2053
Perimeter
3726480447
Area
6.6812207342062E+17
Altitude
1075742244.6027
Surface area
6.6812207342062E+17
Volume
2.258741483379E+26
Height
585559909.78506