30542897 is an odd 8-digits composite number following 30542896
and preceding 30542898 . In scientific notation, it is written as 3.0542897 × 10^7.
The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors.
There are 22398720 positive integers (up to 30542897) that are relatively prime to 30542897.
30542897 has 16 divisors, whose sum is 40321152
The reverse of 30542897 is 79824503
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
thirty million five hundred forty-two thousand eight hundred ninety-seven
Scientific notation
3.0542897 × 10^7
Engineering notation
3.0542897 × 10^6
Prime Factorization
7 × 11 × 17 × 23333
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
30542897
Product of the distinct prime numbers
The prime factorization of 30542897 is 7 × 11 × 17 × 23333.
Since it has a total of 4 prime factors.
2 , 3 , 30 , 91 , 994 , 932 , 1255 , 1465 , 90595 , 88569 , 150216 , 192898 , 7155467 , 8110985 , 40150691 , 74370193 , 92885656 , 500590286 , 6977550021 , 3421499541
n×2
61085794
n×3
91628691
n×4
122171588
n×5
152714485
n÷2
15271448.5
n÷3
10180965.666667
n÷3
7635724.25
n÷5
6108579.4
n2
932868557152609
n3
2.8492508255651E+22
n4
8.7024374492399E+29
n5
2.6579765066108E+37
2 √n
5526.5628558807
3 √n
312.5863978711
4 √n
74.34085589957
5 √n
31.403788625267
1 , 7 , 11 , 17 , 77 , 119 , 187 , 1309 , 23333 , 163331 , 256663 , 396661 , 1796641 , 2776627 , 4363271 , 30542897
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
-30542896
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 30542897 can be divided by 16 positive divisors.
The sum of these divisors (counting 30542897) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110100100000110000110001
3
Ternary
2010110201222102
4
Quaternary
1310200300301
5
Quinary
30304333042
6
Senary
3010350145
8
Octal
164406061
10
Decimal
30542897
12
Duodecimal
a28b355
16
Hexadecimal
1d20c31
20
Vigesimal
9ahh4h
36
Base36
i6n1t
md5
78e4e86436787814e1bbb74084097b61
sha1
8233c028c1942901e635c7818cdb19b80030181c
sha256
fa00e4a855f11d7d11830ceb9dd7d4a3873f27fd05ade75c7ceed07b47414970
sha512
b51b3a9e4bc2513f53616ad8cc9469383289d212ce551bede61c078b4fe2d384f71e4c520726d58f856c741428393be3c253cb4752e6858a29d995b57d51e995
ripemd-160
0b1836956aae64d354b10c90538d9e3b6b500748
Diameter
61085794
Circumference
191906681.6691
Area
2.9306930059155E+15
Volume
1.1934913949107E+23
Surface area
1.1722772023662E+16
Circumference
191906681.6691
Perimeter
122171588
Area
932868557152609
Diagonal
43194179.171565
Surface area
5597211342915654
Volume
2.8492508255651E+22
Space diagonal
52901849.414343
Perimeter
91628691
Area
4.0394393444295E+14
Altitude
26450924.707172
Surface area
4.0394393444295E+14
Volume
3.3578743000974E+21
Height
14398059.723855