30845087 is an odd 8-digits composite number following 30845086
and preceding 30845088 . In scientific notation, it is written as 3.0845087 × 10^7.
The sum of its digits is 35. It has a total of 4 prime factors and 16 positive divisors.
There are 23742720 positive integers (up to 30845087) that are relatively prime to 30845087.
30845087 has 16 divisors, whose sum is 38993472
The reverse of 30845087 is 78054803
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
thirty million eight hundred forty-five thousand eighty-seven
Scientific notation
3.0845087 × 10^7
Engineering notation
3.0845087 × 10^6
Prime Factorization
7 × 37 × 13 × 9161
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
30845087
Product of the distinct prime numbers
The prime factorization of 30845087 is 7 × 37 × 13 × 9161.
Since it has a total of 4 prime factors.
9 , 3 , 15 , 79 , 267 , 359 , 2979 , 7631 , 13297 , 77522 , 546724 , 344039 , 1200904 , 8913308 , 39736774 , 48178031 , 159865786 , 98180407 , 9390191892 , 4146479455
n×2
61690174
n×3
92535261
n×4
123380348
n×5
154225435
n÷2
15422543.5
n÷3
10281695.666667
n÷3
7711271.75
n÷5
6169017.4
n2
951419392037569
n3
2.9346613920886E+22
n4
9.0519885954514E+29
n5
2.7920937574971E+37
2 √n
5553.8353414555
3 √n
313.61392161381
4 √n
74.524058809592
5 √n
31.465685669352
1 , 7 , 13 , 37 , 91 , 259 , 481 , 3367 , 9161 , 64127 , 119093 , 338957 , 833651 , 2372699 , 4406441 , 30845087
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
-30845086
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 30845087 can be divided by 16 positive divisors.
The sum of these divisors (counting 30845087) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110101101010100010011111
3
Ternary
2011001002111122
4
Quaternary
1311222202133
5
Quinary
30344020322
6
Senary
3021041155
8
Octal
165524237
10
Decimal
30845087
12
Duodecimal
a3b61bb
16
Hexadecimal
1d6a89f
20
Vigesimal
9cfce7
36
Base36
id47z
md5
d3c1d485188177d0fc939b61e5f8be0b
sha1
c5cacea9a15a5afb1b169ffd893e5c0c1b7203e9
sha256
ae031eabdb04fa03c6e1ccb76332908b11b3c0e8ff919c84949ef82912e940b8
sha512
ff9d64d4b48d7993e0c9f1a23a1fbb9af370699e46dbfc3b741a1b7cc41c21b0feb783efd1e690855bc0f05f7847058258eaa163e56c122dc89fb6382c52da1a
ripemd-160
6cfcc814ea84d139722e1b8af7f450c4db0f3987
Diameter
61690174
Circumference
193805397.43708
Area
2.9889721725081E+15
Volume
1.2292680893545E+23
Surface area
1.1955888690032E+16
Circumference
193805397.43708
Perimeter
123380348
Area
951419392037569
Diagonal
43621540.367978
Surface area
5708516352225414
Volume
2.9346613920886E+22
Space diagonal
53425257.847882
Perimeter
92535261
Area
4.1197668157884E+14
Altitude
26712628.923941
Surface area
4.1197668157884E+14
Volume
3.4585316180537E+21
Height
14540513.455993