308946 is an even 6-digits composite number following 308945
and preceding 308947 . In scientific notation, it is written as 3.08946 × 10^5.
The sum of its digits is 30. It has a total of 5 prime factors and 32 positive divisors.
There are 90000 positive integers (up to 308946) that are relatively prime to 308946.
308946 has 32 divisors, whose sum is 700416
The reverse of 308946 is 649803
Previous prime number is 151
Is Prime? no
Number parity even
Number length 6
Sum of Digits 30
Digital Root 3
Name
three hundred eight thousand nine hundred forty-six
Scientific notation
3.08946 × 10^5
Engineering notation
3.08946 × 10^3
Prime Factorization
2 × 31 × 3 × 151 × 11
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
308946
Product of the distinct prime numbers
The prime factorization of 308946 is 2 × 31 × 3 × 151 × 11.
Since it has a total of 5 prime factors.
7 , 2 , 33 , 28 , 880 , 141 , 6163 , 194 , 88049 , 3441 , 338528 , 45787 , 9142727 , 1290461 , 40285936 , 67784089 , 743644615 , 373068860 , 8763623634 , 8353298151
n×2
617892
n×3
926838
n×4
1235784
n×5
1544730
n÷2
154473
n÷3
102982
n÷3
77236.5
n÷5
61789.2
n2
95447630916
n3
29488163780974536
n4
9.110250247477E+21
n5
2.814575372957E+27
2 √n
555.82911042874
3 √n
67.60220456613
4 √n
23.576028300559
5 √n
12.530734126104
1 , 2 , 3 , 6 , 11 , 22 , 31 , 33 , 62 , 66 , 93 , 151 , 186 , 302 , 341 , 453 , 682 , 906 , 1023 , 1661 , 2046 , 3322 , 4681 , 4983 , 9362 , 9966 , 14043 , 28086 , 51491 , 102982 , 154473 , 308946
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-308945
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 308946 can be divided by 32 positive divisors.
The sum of these divisors (counting 308946) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001011011011010010
3
Ternary
120200210110
4
Quaternary
1023123102
5
Quinary
34341241
6
Senary
10342150
8
Octal
1133322
10
Decimal
308946
12
Duodecimal
12a956
16
Hexadecimal
4b6d2
20
Vigesimal
1ic76
36
Base36
6mdu
md5
858f4dd6322f8d5f2c746def1db2634a
sha1
4f013352c1e38820889620f925deacba9451cf97
sha256
baf9e603ba0aa663dcec5a4c912230531313903e7954a4aaa098ed6b029aa515
sha512
f89e175a32bfb5c29932d60ffa1d7becf18909166b0b1abb3df7aa69b9fbc11c6a8bd2be10834a81962bf9f2fb82c8335c10c31ccfaa298bcd4fcba2385e19a0
ripemd-160
7878b235b838af1e312cf64f3cb096aff892e8fd
Diameter
617892
Circumference
1941164.9679119
Area
299857576088.26
Volume
1.2351973160288E+17
Surface area
1199430304353
Circumference
1941164.9679119
Perimeter
1235784
Area
95447630916
Diagonal
436915.62324092
Surface area
572685785496
Volume
29488163780974536
Space diagonal
535110.16879517
Perimeter
926838
Area
41330036552.148
Altitude
267555.08439759
Surface area
41330036552.148
Volume
3.4752134290444E+15
Height
145638.54108031