311138812 is an even 9-digits composite number following 311138811
and preceding 311138813 . In scientific notation, it is written as 3.11138812 × 10^8.
The sum of its digits is 28. It has a total of 4 prime factors and 12 positive divisors.
There are 155506176 positive integers (up to 311138812) that are relatively prime to 311138812.
311138812 has 12 divisors, whose sum is 544714240
The reverse of 311138812 is 218831113
Previous prime number is 2689
Is Prime? no
Number parity even
Number length 9
Sum of Digits 28
Digital Root 1
Name
three hundred eleven million one hundred thirty-eight thousand eight hundred twelve
Scientific notation
3.11138812 × 10^8
Engineering notation
3.11138812 × 10^6
Prime Factorization
2 × 2 × 2689 × 28927
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
155569406
Product of the distinct prime numbers
The prime factorization of 311138812 is 2 × 2 × 2689 × 28927.
Since it has a total of 4 prime factors.
8 , 10 , 95 , 87 , 443 , 354 , 6413 , 732 , 57977 , 9912 , 580718 , 221163 , 7800878 , 3721774 , 65708369 , 65098924 , 865467892 , 21294169 , 3362648834 , 7703607085
n×2
622277624
n×3
933416436
n×4
1244555248
n×5
1555694060
n÷2
155569406
n÷3
103712937.33333
n÷3
77784703
n÷5
62227762.4
n2
96807360332771344
n3
3.0120527086794E+25
n4
9.371665014599E+33
n5
2.9158887191043E+42
2 √n
17639.127302676
3 √n
677.6176813863
4 √n
132.8123763159
5 √n
49.956365893021
1 , 2 , 4 , 2689 , 5378 , 10756 , 28927 , 57854 , 115708 , 77784703 , 155569406 , 311138812
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-311138811
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 311138812 can be divided by 12 positive divisors.
The sum of these divisors (counting 311138812) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
10010100010111001100111111100
3
Ternary
210200110111012201
4
Quaternary
102202321213330
5
Quinary
1114122420222
6
Senary
50512441244
8
Octal
2242714774
10
Decimal
311138812
12
Duodecimal
88249224
16
Hexadecimal
128b99fc
20
Vigesimal
4h4c70c
36
Base36
558s8s
md5
46e153ca5483eea9f52c7610b48f35e4
sha1
bd7155dd97b62a1e8dff082d4e07f5f83795eef9
sha256
41389265f49b61a7507cddfd8a996f677f1f6e58cc9f52adf2368893208d8a24
sha512
58e0d66e070d1a8fff01c6d8cbc83bb3fca6a9099ae61d8c7ee23b40e85cb159f7f748d92fe96e2132c01464713baf268ab30cec5b6d2a5f5078a078518257e3
ripemd-160
e5e0690a3e6cf9a42b604ea191df46c6960c3a93
Diameter
622277624
Circumference
1954942812.0517
Area
3.0412929203485E+17
Volume
1.2616856882417E+26
Surface area
1.2165171681394E+18
Circumference
1954942812.0517
Perimeter
1244555248
Area
96807360332771344
Diagonal
440016727.71105
Surface area
580844161996628064
Volume
3.0120527086794E+25
Space diagonal
538908230.59062
Perimeter
933416436
Area
4.1918816660747E+16
Altitude
269454115.29531
Surface area
4.1918816660747E+16
Volume
3.5497381593309E+24
Height
146672242.57035