1240085215 is an odd 10-digits composite number following 1240085214
and preceding 1240085216 . In scientific notation, it is written as 1.240085215 × 10^9.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 991708800 positive integers (up to 1240085215) that are relatively prime to 1240085215.
1240085215 has 8 divisors, whose sum is 1488641328
The reverse of 1240085215 is 5125800421
Previous prime number is 2851
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 28
Digital Root 1
Name
one billion two hundred forty million eighty-five thousand two hundred fifteen
Scientific notation
1.240085215 × 10^9
Engineering notation
1.240085215 × 10^9
Prime Factorization
5 × 2851 × 86993
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1240085215
Product of the distinct prime numbers
The prime factorization of 1240085215 is 5 × 2851 × 86993.
Since it has a total of 3 prime factors.
8 , 1 , 29 , 31 , 925 , 249 , 4541 , 9031 , 55006 , 52432 , 958607 , 195149 , 8730049 , 6517933 , 2842418 , 25702509 , 280312397 , 121657625 , 9236318832 , 9187828849
n×2
2480170430
n×3
3720255645
n×4
4960340860
n×5
6200426075
n÷2
620042607.5
n÷3
413361738.33333
n÷3
310021303.75
n÷5
248017043
n2
1537811340461596225
n3
1.9070171067658E+27
n4
2.3648637188523E+36
n5
2.9326325332386E+45
2 √n
35214.843674224
3 √n
1074.3616805418
4 √n
187.65618474813
5 √n
65.870400790044
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
-1240085214
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 1240085215 can be divided by 8 positive divisors.
The sum of these divisors (counting 1240085215) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001001111010100011001011011111
3
Ternary
10012102102212010001
4
Quaternary
1021322203023133
5
Quinary
10014430211330
6
Senary
323015155131
8
Octal
11172431337
10
Decimal
1240085215
12
Duodecimal
2a7375aa7
16
Hexadecimal
49ea32df
20
Vigesimal
j7aad0f
36
Base36
kibbvj
md5
83a2280d374c45338ee22e2499573416
sha1
7ad36095695280b40f630cceef74bbf0feb70a12
sha256
a76d24e4c2f90fe0fb65749d2c684710e365d29be7ca9095f5f85c68c80c8015
sha512
8e87dec6ea36cc9ed21f4b2eca0f6feb99695cc91677ceaad749c4142385c6acc71bd7764974db1ee254af0a73f3c97085f8d0478fa20fd5b3b1876041d5a1e7
ripemd-160
86f3b26c15ed0e60d9e38b0390136432b0adb2ba
Diameter
2480170430
Circumference
7791685202.5386
Area
4.8311768098012E+18
Volume
7.9880945771805E+27
Surface area
1.9324707239205E+19
Circumference
7791685202.5386
Perimeter
4960340860
Area
1537811340461596225
Diagonal
1753745329.5514
Surface area
9.2268680427696E+18
Volume
1.9070171067658E+27
Space diagonal
2147890598.095
Perimeter
3720255645
Area
6.6589184353377E+17
Altitude
1073945299.0475
Surface area
6.6589184353377E+17
Volume
2.247441213388E+26
Height
584581776.51712