30888045 is an odd 8-digits composite number following 30888044
and preceding 30888046 . In scientific notation, it is written as 3.0888045 × 10^7.
The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors.
There are 15904896 positive integers (up to 30888045) that are relatively prime to 30888045.
30888045 has 16 divisors, whose sum is 42606000
The reverse of 30888045 is 54088803
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
thirty million eight hundred eighty-eight thousand forty-five
Scientific notation
3.0888045 × 10^7
Engineering notation
3.0888045 × 10^6
Prime Factorization
9 × 5 × 29 × 23669
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
30888045
Product of the distinct prime numbers
The prime factorization of 30888045 is 9 × 5 × 29 × 23669.
Since it has a total of 4 prime factors.
9 , 2 , 51 , 93 , 756 , 833 , 8934 , 3366 , 18017 , 77032 , 285719 , 573171 , 7845504 , 2036897 , 21982269 , 94488439 , 412161813 , 243860918 , 2764580246 , 2892117403
n×2
61776090
n×3
92664135
n×4
123552180
n×5
154440225
n÷2
15444022.5
n÷3
10296015
n÷3
7722011.25
n÷5
6177609
n2
954071323922025
n3
2.9469397986513E+22
n4
9.1025209113033E+29
n5
2.8115907552178E+37
2 √n
5557.7014133543
3 √n
313.75944427479
4 √n
74.549992711967
5 √n
31.47444525266
1 , 5 , 9 , 29 , 45 , 145 , 261 , 1305 , 23669 , 118345 , 213021 , 686401 , 1065105 , 3432005 , 6177609 , 30888045
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-30888044
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 30888045 can be divided by 16 positive divisors.
The sum of these divisors (counting 30888045) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110101110101000001101101
3
Ternary
2011010021102200
4
Quaternary
1311311001231
5
Quinary
30401404140
6
Senary
3022012113
8
Octal
165650155
10
Decimal
30888045
12
Duodecimal
a417039
16
Hexadecimal
1d7506d
20
Vigesimal
9d1025
36
Base36
ie1d9
md5
bec18ac04f921a4cb016deccce3f0676
sha1
ea15dea4a17cdaea30ebf134e1dcf41a3abdce0c
sha256
87b0326f174964e94689664fe51150a83cfb2022bf97d7ef62c5f4eb99f17863
sha512
16a47b78414c7c9e03d0e113182b2a5f241eaf87835cb44f1248d915d3e2899ec2ba5f6355c45e41c4b8005110d82959cfab7d7b92688bf0372dca250a351589
ripemd-160
a904541b4710d2812e9a05de030525bf3847f182
Diameter
61776090
Circumference
194075310.5115
Area
2.9973034622341E+15
Volume
1.2344112562686E+23
Surface area
1.1989213848936E+16
Circumference
194075310.5115
Perimeter
123552180
Area
954071323922025
Diagonal
43682292.15419
Surface area
5724427943532150
Volume
2.9469397986513E+22
Space diagonal
53499663.286474
Perimeter
92664135
Area
4.1312500176936E+14
Altitude
26749831.643237
Surface area
4.1312500176936E+14
Volume
3.4730018589581E+21
Height
14560764.051397