30897572 is an even 8-digits composite number following 30897571
and preceding 30897573 . In scientific notation, it is written as 3.0897572 × 10^7.
The sum of its digits is 41. It has a total of 4 prime factors and 12 positive divisors.
There are 14635656 positive integers (up to 30897572) that are relatively prime to 30897572.
30897572 has 12 divisors, whose sum is 56916720
The reverse of 30897572 is 27579803
Previous prime number is 19
Is Prime? no
Number parity even
Number length 8
Sum of Digits 41
Digital Root 5
Name
thirty million eight hundred ninety-seven thousand five hundred seventy-two
Scientific notation
3.0897572 × 10^7
Engineering notation
3.0897572 × 10^6
Prime Factorization
2 × 2 × 19 × 406547
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
15448786
Product of the distinct prime numbers
The prime factorization of 30897572 is 2 × 2 × 19 × 406547.
Since it has a total of 4 prime factors.
1 , 9 , 77 , 10 , 662 , 908 , 8600 , 7915 , 54315 , 35837 , 767334 , 374830 , 8091803 , 2096091 , 8944639 , 65728910 , 156994101 , 377443737 , 8470118735 , 4963485499
n×2
61795144
n×3
92692716
n×4
123590288
n×5
154487860
n÷2
15448786
n÷3
10299190.666667
n÷3
7724393
n÷5
6179514.4
n2
954659955495184
n3
2.9496674710429E+22
n4
9.1137563062607E+29
n5
2.8159294166314E+37
2 √n
5558.5584462161
3 √n
313.79169924543
4 √n
74.555740531605
5 √n
31.47638658661
1 , 2 , 4 , 19 , 38 , 76 , 406547 , 813094 , 1626188 , 7724393 , 15448786 , 30897572
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
-30897571
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 30897572 can be divided by 12 positive divisors.
The sum of these divisors (counting 30897572) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1110101110111010110100100
3
Ternary
2011010202111112
4
Quaternary
1311313112210
5
Quinary
30402210242
6
Senary
3022124152
8
Octal
165672644
10
Decimal
30897572
12
Duodecimal
a420658
16
Hexadecimal
1d775a4
20
Vigesimal
9d23ic
36
Base36
ie8pw
md5
2e4cffa481a3746ec68baf34f8d96814
sha1
64ffc0247ada87c62be08f8f5c424e8ff57c0077
sha256
16c6d6fffbb1c168609292d9a2a0f4cc4ed86a452a24b4a83f13d29d1dfa30d7
sha512
6dc6c1698fbfe6eb6bcf2be2023de92d5d5f1070d207c3018dc2c3d31214ebcb3aed93a3ad76d8e10b75c625e1ac9b51c2c6c5db0870d4f2cb691d1f170b894b
ripemd-160
5fd6ae737b16f053d80534aadbfe67148c5a8fb1
Diameter
61795144
Circumference
194135170.41792
Area
2.99915270286E+15
Volume
1.2355538210082E+23
Surface area
1.199661081144E+16
Circumference
194135170.41792
Perimeter
123590288
Area
954659955495184
Diagonal
43695765.366799
Surface area
5727959732971104
Volume
2.9496674710429E+22
Space diagonal
53516164.534518
Perimeter
92692716
Area
4.1337988671728E+14
Altitude
26758082.267259
Surface area
4.1337988671728E+14
Volume
3.4762164516997E+21
Height
14565255.122266