309742012 is an even 9-digits composite number following 309742011
and preceding 309742013 . In scientific notation, it is written as 3.09742012 × 10^8.
The sum of its digits is 28. It has a total of 5 prime factors and 24 positive divisors.
There are 146694768 positive integers (up to 309742012) that are relatively prime to 309742012.
309742012 has 24 divisors, whose sum is 571124736
The reverse of 309742012 is 210247903
Previous prime number is 103
Is Prime? no
Number parity even
Number length 9
Sum of Digits 28
Digital Root 1
Name
three hundred nine million seven hundred forty-two thousand twelve
Scientific notation
3.09742012 × 10^8
Engineering notation
3.09742012 × 10^6
Prime Factorization
2 × 2 × 23 × 103 × 32687
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
154871006
Product of the distinct prime numbers
The prime factorization of 309742012 is 2 × 2 × 23 × 103 × 32687.
Since it has a total of 5 prime factors.
10 , 2 , 40 , 82 , 851 , 231 , 9232 , 1485 , 1264 , 62324 , 660674 , 673005 , 7518651 , 9402125 , 58283015 , 5625478 , 384564605 , 144309448 , 5777276120 , 8949293836
n×2
619484024
n×3
929226036
n×4
1238968048
n×5
1548710060
n÷2
154871006
n÷3
103247337.33333
n÷3
77435503
n÷5
61948402.4
n2
95940113997808144
n3
2.971668394119E+25
n4
9.2045054739124E+33
n5
2.8510220449546E+42
2 √n
17599.488969854
3 √n
676.6021472075
4 √n
132.6630655829
5 √n
49.911431161762
1 , 2 , 4 , 23 , 46 , 92 , 103 , 206 , 412 , 2369 , 4738 , 9476 , 32687 , 65374 , 130748 , 751801 , 1503602 , 3007204 , 3366761 , 6733522 , 13467044 , 77435503 , 154871006 , 309742012
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-309742011
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 309742012 can be divided by 24 positive divisors.
The sum of these divisors (counting 309742012) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
10010011101100100100110111100
3
Ternary
210120211112011101
4
Quaternary
102131210212330
5
Quinary
1113243221022
6
Senary
50422502444
8
Octal
2235444674
10
Decimal
309742012
12
Duodecimal
87894a24
16
Hexadecimal
127649bc
20
Vigesimal
4gfhf0c
36
Base36
54eugs
md5
fc56c330d754488832d3aaa08ed75aa2
sha1
e5aad8b245d5a71ad94631fda8d06391e1c0436f
sha256
c52a2cc0773c57dfb30d364ed94d179416e601dd3b57506f475230e0dfc2a72e
sha512
c7da5c0b5f37ddc8a6a1d027457c91c1d9ad3ad23f0d86d359a8eb65714cb9e86acc7dfc4e4c39f0fd9c9760fcd547824ce4a3e4568dc5003b24f604f37a407c
ripemd-160
8a556d7b2891f0ff3a8f71723e2703ad12cb7c34
Diameter
619484024
Circumference
1946166458.8146
Area
3.0140475732008E+17
Volume
1.2447695461159E+26
Surface area
1.2056190292803E+18
Circumference
1946166458.8146
Perimeter
1238968048
Area
95940113997808144
Diagonal
438041354.20713
Surface area
575640683986848864
Volume
2.971668394119E+25
Space diagonal
536488902.02261
Perimeter
929226036
Area
4.1543287982038E+16
Altitude
268244451.0113
Surface area
4.1543287982038E+16
Volume
3.5021447881989E+24
Height
146013784.73571