1217151490 is an even 10-digits composite number following 1217151489
and preceding 1217151491 . In scientific notation, it is written as 1.217151490 × 10^9.
The sum of its digits is 31. It has a total of 4 prime factors and 16 positive divisors.
There are 462014784 positive integers (up to 1217151490) that are relatively prime to 1217151490.
1217151490 has 16 divisors, whose sum is 1856148480
The reverse of 1217151490 is 0941517121
Previous prime number is 127
Is Prime? no
Number parity even
Number length 10
Sum of Digits 31
Digital Root 4
Name
one billion two hundred seventeen million one hundred fifty-one thousand four hundred ninety
Scientific notation
1.217151490 × 10^9
Engineering notation
1.217151490 × 10^9
Prime Factorization
2 × 115 × 127 × 41669
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1217151490
Product of the distinct prime numbers
The prime factorization of 1217151490 is 2 × 115 × 127 × 41669.
Since it has a total of 4 prime factors.
8 , 2 , 10 , 68 , 225 , 728 , 3310 , 396 , 329 , 97987 , 146162 , 955201 , 8075666 , 80504 , 23664476 , 34148863 , 958556231 , 817865604 , 8608556541 , 4416223078
n×2
2434302980
n×3
3651454470
n×4
4868605960
n×5
6085757450
n÷2
608575745
n÷3
405717163.33333
n÷3
304287872.5
n÷5
243430298
n2
1481457749609220100
n3
1.8031585073089E+27
n4
2.1947170638772E+36
n5
2.6713031444266E+45
2 √n
34887.698261708
3 √n
1067.6974652396
4 √n
186.78248917312
5 √n
65.624941158961
1 , 2 , 115 , 127 , 230 , 254 , 14605 , 29210 , 41669 , 83338 , 4791935 , 5291963 , 9583870 , 10583926 , 608575745 , 1217151490
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
-1217151489
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 1217151490 can be divided by 16 positive divisors.
The sum of these divisors (counting 1217151490) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001000100011000100001000000010
3
Ternary
10010211021200221211
4
Quaternary
1020203010020002
5
Quinary
4443042321430
6
Senary
320435440334
8
Octal
11043041002
10
Decimal
1217151490
12
Duodecimal
29b7560aa
16
Hexadecimal
488c4202
20
Vigesimal
j073iea
36
Base36
k4ns3m
md5
9c602f5f581469f264638ceb83075dd1
sha1
fb11268c85d360f12c537f529e91e9faffa27e8c
sha256
564272d94317ecc77588405259a0243e6a7ffd9b0e5f7e5491791d0cd53de17b
sha512
3f0b6fb3aa3f5a478b2edebecd21097600ca2a872adedba37ae8333ad594619f356189169e5ee39ec6908db537a3055eead76534a738ebdd12ca97b096cc3d35
ripemd-160
2a753cdc620aa42a1f10d426bf14b7354adf9b2b
Diameter
2434302980
Circumference
7647588358.5797
Area
4.654136782776E+18
Volume
7.5530526930928E+27
Surface area
1.8616547131104E+19
Circumference
7647588358.5797
Perimeter
4868605960
Area
1481457749609220100
Diagonal
1721312144.6206
Surface area
8888746497655320600
Volume
1.8031585073089E+27
Space diagonal
2108168221.1882
Perimeter
3651454470
Area
6.4149002289746E+17
Altitude
1054084110.5941
Surface area
6.4149002289746E+17
Volume
2.1250426801206E+26
Height
573770714.87354