1247110421 is an odd 10-digits composite number following 1247110420
and preceding 1247110422 . In scientific notation, it is written as 1.247110421 × 10^9.
The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors.
There are 1246152012 positive integers (up to 1247110421) that are relatively prime to 1247110421.
1247110421 has 4 divisors, whose sum is 1248068832
The reverse of 1247110421 is 1240117421
Previous prime number is 1303
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 23
Digital Root 5
Name
one billion two hundred forty-seven million one hundred ten thousand four hundred twenty-one
Scientific notation
1.247110421 × 10^9
Engineering notation
1.247110421 × 10^9
Prime Factorization
1303 × 957107
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1247110421
Product of the distinct prime numbers
The prime factorization of 1247110421 is 1303 × 957107.
Since it has a total of 2 prime factors.
7 , 9 , 57 , 57 , 582 , 628 , 2246 , 5002 , 94430 , 91046 , 325677 , 595239 , 1549437 , 7076241 , 67923761 , 65086204 , 636435006 , 55454798 , 5730199016 , 7023084178
n×2
2494220842
n×3
3741331263
n×4
4988441684
n×5
6235552105
n÷2
623555210.5
n÷3
415703473.66667
n÷3
311777605.25
n÷5
249422084.2
n2
1555284402166797241
n3
1.939611385561E+27
n4
2.4189095716233E+36
n5
3.0166473342281E+45
2 √n
35314.450597454
3 √n
1076.3866500261
4 √n
187.92139473049
5 √n
65.944864715991
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
-1247110420
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 1247110421 can be divided by 4 positive divisors.
The sum of these divisors (counting 1247110421) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001010010101010110010100010101
3
Ternary
10012220122202212212
4
Quaternary
1022111112110111
5
Quinary
10023230013141
6
Senary
323425523205
8
Octal
11225262425
10
Decimal
1247110421
12
Duodecimal
2a97a3505
16
Hexadecimal
4a556515
20
Vigesimal
j9e8g11
36
Base36
kmhwk5
md5
1c4c0b29da400c3fc4c1bea38bcde266
sha1
5857b0a0a60babc4c02a13a4d88d8a0930b51f02
sha256
776323124b90560464bc002824d63b10edb4b6b89e288a9b2805855d516bdbbd
sha512
d961ddaa26e609d39213a0542be72bde221a2b61dad4eb501ff3226151cad3798da2d68a928dc5f462ab85be842194c695ef32c0c4186e44598bc9986438ee13
ripemd-160
67dbe505ca380b9e52cc111eb65a43aafbc9c3f9
Diameter
2494220842
Circumference
7835825873.6577
Area
4.88607005209E+18
Volume
8.1246251729299E+27
Surface area
1.954428020836E+19
Circumference
7835825873.6577
Perimeter
4988441684
Area
1555284402166797241
Diagonal
1763680471.155
Surface area
9.3317064130008E+18
Volume
1.939611385561E+27
Space diagonal
2160058611.8206
Perimeter
3741331263
Area
6.7345790119307E+17
Altitude
1080029305.9103
Surface area
6.7345790119307E+17
Volume
2.285853939328E+26
Height
587893490.38501