2315390985 is an odd 10-digits composite number following 2315390984
and preceding 2315390986 . In scientific notation, it is written as 2.315390985 × 10^9.
The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors.
There are 1211006592 positive integers (up to 2315390985) that are relatively prime to 2315390985.
2315390985 has 16 divisors, whose sum is 2587632000
The reverse of 2315390985 is 5890935132
Previous prime number is 563
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 45
Digital Root 9
Name
two billion three hundred fifteen million three hundred ninety thousand nine hundred eighty-five
Scientific notation
2.315390985 × 10^9
Engineering notation
2.315390985 × 10^9
Prime Factorization
9 × 295 × 563 × 1549
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
2315390985
Product of the distinct prime numbers
The prime factorization of 2315390985 is 9 × 295 × 563 × 1549.
Since it has a total of 4 prime factors.
5 , 5 , 62 , 73 , 447 , 442 , 9190 , 4963 , 23523 , 44103 , 498538 , 628702 , 6501705 , 4122023 , 30865276 , 37101004 , 674445696 , 920266012 , 280390185 , 4190404035
n×2
4630781970
n×3
6946172955
n×4
9261563940
n×5
11576954925
n÷2
1157695492.5
n÷3
771796995
n÷3
578847746.25
n÷5
463078197
n2
5361035413419270225
n3
1.2412893066497E+28
n4
2.8740700703936E+37
n5
6.6545959312475E+46
2 √n
48118.509796127
3 √n
1322.9439544476
4 √n
219.35931663854
5 √n
74.631963489128
1 , 9 , 295 , 563 , 1549 , 2655 , 5067 , 13941 , 166085 , 456955 , 872087 , 1494765 , 4112595 , 7848783 , 257265665 , 2315390985
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
-2315390984
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 2315390985 can be divided by 16 positive divisors.
The sum of these divisors (counting 2315390985) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10001010000000100001000000001001
3
Ternary
12222100211001022200
4
Quaternary
2022000201000021
5
Quinary
14220220002420
6
Senary
1021430510413
8
Octal
21200410011
10
Decimal
2315390985
12
Duodecimal
547505409
16
Hexadecimal
8a021009
20
Vigesimal
1g3b3h95
36
Base36
12aiv49
md5
a789c2cc843632b97b1e6ff2d8a83a73
sha1
accf8f881f21f8e01a574cf3f56afa29d9b81f21
sha256
d7ec9636bccb91f4a34a36ce3fd21b8f9e25b2f7beec8fac0e28e177ed7e6e80
sha512
215cb977c48021dbea5dbd2c46ec14d5e23c26c3b6bd2a1be9e7cb1c7143e1b17b0923763965fc3fd2dc372877b2582971bef9e68846f3441fead176a9bb76b2
ripemd-160
eb078eef42d885d7b7d1639e4d152701bf5b1794
Diameter
4630781970
Circumference
14548030617.328
Area
1.6842189470433E+19
Volume
5.1995004890002E+28
Surface area
6.7368757881731E+19
Circumference
14548030617.328
Perimeter
9261563940
Area
5361035413419270225
Diagonal
3274457333.1834
Surface area
3.2166212480516E+19
Volume
1.2412893066497E+28
Space diagonal
4010374825.4069
Perimeter
6946172955
Area
2.3213964293045E+18
Altitude
2005187412.7035
Surface area
2.3213964293045E+18
Volume
1.4628734769106E+27
Height
1091485777.7278