1238474985 is an odd 10-digits composite number following 1238474984
and preceding 1238474986 . In scientific notation, it is written as 1.238474985 × 10^9.
The sum of its digits is 51. It has a total of 3 prime factors and 8 positive divisors.
There are 600472640 positive integers (up to 1238474985) that are relatively prime to 1238474985.
1238474985 has 8 divisors, whose sum is 1441134720
The reverse of 1238474985 is 5894748321
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 51
Digital Root 6
Name
one billion two hundred thirty-eight million four hundred seventy-four thousand nine hundred eighty-five
Scientific notation
1.238474985 × 10^9
Engineering notation
1.238474985 × 10^9
Prime Factorization
15 × 11 × 7505909
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1238474985
Product of the distinct prime numbers
The prime factorization of 1238474985 is 15 × 11 × 7505909.
Since it has a total of 3 prime factors.
6 , 4 , 94 , 95 , 387 , 249 , 1372 , 5935 , 32978 , 15382 , 111072 , 945304 , 2762884 , 2213404 , 75187062 , 2366494 , 809703000 , 906591627 , 2402848203 , 9502878270
n×2
2476949970
n×3
3715424955
n×4
4953899940
n×5
6192374925
n÷2
619237492.5
n÷3
412824995
n÷3
309618746.25
n÷5
247694997
n2
1533820288470750225
n3
1.8995980587565E+27
n4
2.3526046773245E+36
n5
2.9136420424604E+45
2 √n
35191.973303582
3 √n
1073.8964655422
4 √n
187.5952379555
5 √n
65.853285574514
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
-1238474984
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 1238474985 can be divided by 8 positive divisors.
The sum of these divisors (counting 1238474985) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001001110100011010000011101001
3
Ternary
10012022102001021220
4
Quaternary
1021310122003221
5
Quinary
10014022144420
6
Senary
322520452253
8
Octal
11164320351
10
Decimal
1238474985
12
Duodecimal
2a691a089
16
Hexadecimal
49d1a0e9
20
Vigesimal
j709795
36
Base36
khctex
md5
415f930ea9f935a5e2e26cf1651cc78d
sha1
415a952dc0b4b110b99ee9cff51dac387411bb9a
sha256
dc4696802cdb11c8be2635f3a3c2f9e73dc2c4c703a58a7d0cfb72158e1cadcd
sha512
782ffa5d040b435935df0c850130c610e0ea34e8c3cdccb33c85f8873c597a80b0b5ffc37f50687aa4403e0e637ce85043adc01891d54c1018596eeff50fd3f2
ripemd-160
48cf4b07f035ff39ae3436bc0804de3c6678d6a0
Diameter
2476949970
Circumference
7781567829.0615
Area
4.8186385501867E+18
Volume
7.9570177415505E+27
Surface area
1.9274554200747E+19
Circumference
7781567829.0615
Perimeter
4953899940
Area
1533820288470750225
Diagonal
1751468120.4468
Surface area
9202921730824501350
Volume
1.8995980587565E+27
Space diagonal
2145101597.9231
Perimeter
3715424955
Area
6.6416366732782E+17
Altitude
1072550798.9616
Surface area
6.6416366732782E+17
Volume
2.2386977814592E+26
Height
583822706.81561