308157031 is an odd 9-digits composite number following 308157030
and preceding 308157032 . In scientific notation, it is written as 3.08157031 × 10^8.
The sum of its digits is 28. It has a total of 4 prime factors and 12 positive divisors.
There are 243813024 positive integers (up to 308157031) that are relatively prime to 308157031.
308157031 has 12 divisors, whose sum is 362412840
The reverse of 308157031 is 130751803
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 28
Digital Root 1
Name
three hundred eight million one hundred fifty-seven thousand thirty-one
Scientific notation
3.08157031 × 10^8
Engineering notation
3.08157031 × 10^6
Prime Factorization
7 × 91 × 7 × 69109
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
44022433
Product of the distinct prime numbers
The prime factorization of 308157031 is 7 × 91 × 7 × 69109.
Since it has a total of 4 prime factors.
9 , 3 , 10 , 13 , 15 , 637 , 6128 , 5655 , 25372 , 99120 , 565977 , 252930 , 4894020 , 8550769 , 93789444 , 84917366 , 118300565 , 127447329 , 4519674956 , 1499156726
n×2
616314062
n×3
924471093
n×4
1232628124
n×5
1540785155
n÷2
154078515.5
n÷3
102719010.33333
n÷3
77039257.75
n÷5
61631406.2
n2
94960755754734961
n3
2.9262824554895E+25
n4
9.0175451335104E+33
n5
2.7788199352511E+42
2 √n
17554.402040514
3 √n
675.44609268506
4 √n
132.49302638446
5 √n
49.860245924538
1 , 7 , 49 , 91 , 637 , 4459 , 69109 , 483763 , 3386341 , 6288919 , 44022433 , 308157031
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
-308157030
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 308157031 can be divided by 12 positive divisors.
The sum of these divisors (counting 308157031) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
10010010111100001101001100111
3
Ternary
210110211222222101
4
Quaternary
102113201221213
5
Quinary
1112342011111
6
Senary
50324512531
8
Octal
2227415147
10
Decimal
308157031
12
Duodecimal
8724b747
16
Hexadecimal
125e1a67
20
Vigesimal
4g5jcbb
36
Base36
53gvhj
md5
5f4bf59bc2dd85bc041e38cbc84e2010
sha1
ea7454a7e1f50f9c9ee7e129e031b9b9a2980f62
sha256
82191330910e33a5fd17355dfdf8a98285d8ecc4945ace2f2de61d445867b898
sha512
adc3172bf4ed01a596c69252c8706e1b13c4088c2bbcf0b87130f424a449578ce68da3df68372627eefc5cc92d681f34e245c38f1df962311215c891d6faad30
ripemd-160
b0cc919315affd1c9e83399280838909093b0c13
Diameter
616314062
Circumference
1936207729.4833
Area
2.9832801265841E+17
Volume
1.2257583285993E+26
Surface area
1.1933120506336E+18
Circumference
1936207729.4833
Perimeter
1232628124
Area
94960755754734961
Diagonal
435799852.58083
Surface area
569764534528409766
Volume
2.9262824554895E+25
Space diagonal
533743634.40158
Perimeter
924471093
Area
4.1119213423085E+16
Altitude
266871817.20079
Surface area
4.1119213423085E+16
Volume
3.4486569465731E+24
Height
145266617.52694