30851489 is an odd 8-digits prime number following 30851488
and preceding 30851490 . In scientific notation, it is written as 3.0851489 × 10^7.
The sum of its digits is 38. It has a total of 1 prime factors and 2 positive divisors.
There are 30851488 positive integers (up to 30851489) that are relatively prime to 30851489.
30851489 has 2 divisors, whose sum is 30851490
The reverse of 30851489 is 98415803
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
thirty million eight hundred fifty-one thousand four hundred eighty-nine
Scientific notation
3.0851489 × 10^7
Engineering notation
3.0851489 × 10^6
Prime Factorization
30851489
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
30851489
Product of the distinct prime numbers
The prime factorization of 30851489 is 30851489.
Since it has a total of 1 prime factors.
2 , 8 , 60 , 54 , 132 , 825 , 2520 , 1305 , 76737 , 22333 , 787986 , 882561 , 1319367 , 1030255 , 7152152 , 40229252 , 835230798 , 537618158 , 2327746317 , 2028442289
n×2
61702978
n×3
92554467
n×4
123405956
n×5
154257445
n÷2
15425744.5
n÷3
10283829.666667
n÷3
7712872.25
n÷5
6170297.8
n2
951814373517121
n3
2.9364890674605E+22
n4
9.0595060163379E+29
n5
2.7949925020848E+37
2 √n
5554.4116700151
3 √n
313.6356173157
4 √n
74.527925437484
5 √n
31.466991722388
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
30851490
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
15425745
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
5554.4117600336
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999351733
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 30851489 can be divided by 2 positive divisors.
The sum of these divisors (counting 30851489) is 30851490, the average is 15425745.
Base
System
Value
2
Binary
1110101101100000110100001
3
Ternary
2011001102021202
4
Quaternary
1311230012201
5
Quinary
30344221424
6
Senary
3021130545
8
Octal
165540641
10
Decimal
30851489
12
Duodecimal
a3b9a55
16
Hexadecimal
1d6c1a1
20
Vigesimal
9cg8e9
36
Base36
id95t
md5
ee0cbd3473aba5ff497d3522f86e3ad3
sha1
5e758a379d4f72dbec597f61bb5ed2078d49e8a5
sha256
72bdde3a275f795606c597ebab3aefe3f89a749e3d262e8e06ae4899534ed1e4
sha512
18b901becb73fd81df22ec0e21c26df0dfd5c5b26b5e2a649a286fc4885936506faf86d09595405b9b97fb0af44f9a5e851dc4bd7bb0d4fabca6bdc675f29a7a
ripemd-160
c7a7ef58466a64ac4360ca1a72a9468c01868c95
Diameter
61702978
Circumference
193845622.38941
Area
2.9902130434226E+15
Volume
1.2300336642241E+23
Surface area
1.196085217369E+16
Circumference
193845622.38941
Perimeter
123405956
Area
951814373517121
Diagonal
43630594.163204
Surface area
5710886241102726
Volume
2.9364890674605E+22
Space diagonal
53436346.437152
Perimeter
92554467
Area
4.121477135765E+14
Altitude
26718173.218576
Surface area
4.121477135765E+14
Volume
3.4606855541358E+21
Height
14543531.387735