30791489 is an odd 8-digits prime number following 30791488
and preceding 30791490 . In scientific notation, it is written as 3.0791489 × 10^7.
The sum of its digits is 41. It has a total of 1 prime factors and 2 positive divisors.
There are 30791488 positive integers (up to 30791489) that are relatively prime to 30791489.
30791489 has 2 divisors, whose sum is 30791490
The reverse of 30791489 is 98419703
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
thirty million seven hundred ninety-one thousand four hundred eighty-nine
Scientific notation
3.0791489 × 10^7
Engineering notation
3.0791489 × 10^6
Prime Factorization
30791489
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
30791489
Product of the distinct prime numbers
The prime factorization of 30791489 is 30791489.
Since it has a total of 1 prime factors.
6 , 4 , 90 , 54 , 398 , 600 , 1842 , 7512 , 16617 , 63643 , 411898 , 139020 , 482485 , 6149654 , 76791306 , 25894112 , 320486270 , 931392665 , 9187277003 , 6570952980
n×2
61582978
n×3
92374467
n×4
123165956
n×5
153957445
n÷2
15395744.5
n÷3
10263829.666667
n÷3
7697872.25
n÷5
6158297.8
n2
948115794837121
n3
2.9193897067453E+22
n4
8.9892356041963E+29
n5
2.7679194922502E+37
2 √n
5549.007929351
3 √n
313.43216576957
4 √n
74.49166348895
5 √n
31.454742783945
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
30791490
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
15395745
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
5549.0080194572
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.999999935047
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 30791489 can be divided by 2 positive divisors.
The sum of these divisors (counting 30791489) is 30791490, the average is 15395745.
Base
System
Value
2
Binary
1110101011101011101000001
3
Ternary
2010221100222112
4
Quaternary
1311131131001
5
Quinary
30340311424
6
Senary
3015545105
8
Octal
165353501
10
Decimal
30791489
12
Duodecimal
a38b195
16
Hexadecimal
1d5d741
20
Vigesimal
9c8ie9
36
Base36
ibyv5
md5
26f53c880a10c7195aaf0be2491f7138
sha1
2d5473a90728aac6f94acd6aa41fa57cb408006e
sha256
c3a57957b0519910b4045d602fa388da77916185a86c5c14fe4600799e197752
sha512
7aa6f7d93da41a34b2784ee924e27eb3b3ef48280da6da6418cdaab3c799ba09150b96c9a8a9dacd78e62e1b1decfb7842f901a44519363dd22114529dcdfd3d
ripemd-160
82fe849304e7f2eaffa22c5356ba5e73328c3246
Diameter
61582978
Circumference
193468631.27098
Area
2.9785936158127E+15
Volume
1.2228711007569E+23
Surface area
1.1914374463251E+16
Circumference
193468631.27098
Perimeter
123165956
Area
948115794837121
Diagonal
43545741.349462
Surface area
5688694769022726
Volume
2.9193897067453E+22
Space diagonal
53332423.388698
Perimeter
92374467
Area
4.1054618202911E+14
Altitude
26666211.694349
Surface area
4.1054618202911E+14
Volume
3.4405337642764E+21
Height
14515247.116487