30491497 is an odd 8-digits composite number following 30491496
and preceding 30491498 . In scientific notation, it is written as 3.0491497 × 10^7.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 30424320 positive integers (up to 30491497) that are relatively prime to 30491497.
30491497 has 4 divisors, whose sum is 30558676
The reverse of 30491497 is 79419403
Previous prime number is 457
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
thirty million four hundred ninety-one thousand four hundred ninety-seven
Scientific notation
3.0491497 × 10^7
Engineering notation
3.0491497 × 10^6
Prime Factorization
457 × 66721
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
30491497
Product of the distinct prime numbers
The prime factorization of 30491497 is 457 × 66721.
Since it has a total of 2 prime factors.
9 , 9 , 22 , 49 , 546 , 450 , 3860 , 2557 , 80654 , 57095 , 94711 , 783519 , 4116846 , 1706406 , 29856710 , 51244939 , 544447964 , 150914034 , 207298942 , 2264590812
n×2
60982994
n×3
91474491
n×4
121965988
n×5
152457485
n÷2
15245748.5
n÷3
10163832.333333
n÷3
7622874.25
n÷5
6098299.4
n2
929731389301009
n3
2.8348901867678E+22
n4
8.6440045625158E+29
n5
2.6356863918594E+37
2 √n
5521.9106294832
3 √n
312.41095105399
4 √n
74.309559475772
5 √n
31.393211747739
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-30491496
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 30491497 can be divided by 4 positive divisors.
The sum of these divisors (counting 30491497) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110100010100001101101001
3
Ternary
2010101010110201
4
Quaternary
1310110031221
5
Quinary
30301211442
6
Senary
3005312201
8
Octal
164241551
10
Decimal
30491497
12
Duodecimal
a265661
16
Hexadecimal
1d14369
20
Vigesimal
9ab8eh
36
Base36
i5je1
md5
4bed814053afa6b6a13bc31a94216705
sha1
df7d55e0ac9bb0a045cac4ecb9701c944482c36f
sha256
5ab496d46580710836b1ec32d336b44fe5ad991716b6eb00863ed4f76f066c74
sha512
2db0924bbbdec2dbfa348f605c4c2da03da08b3a2191fb6cac9331a01381d74c18c15eeda5edaa18e4850c5ef0b5ee763669f0d926919aec2fa2e4d18231b309
ripemd-160
993741a623415e5391994dfc78a61cfa94b041c5
Diameter
60982994
Circumference
191583725.94431
Area
2.9208373024399E+15
Volume
1.1874760245978E+23
Surface area
1.168334920976E+16
Circumference
191583725.94431
Perimeter
121965988
Area
929731389301009
Diagonal
43121488.594459
Surface area
5578388335806054
Volume
2.8348901867678E+22
Space diagonal
52812822.002834
Perimeter
91474491
Area
4.0258550091524E+14
Altitude
26406411.001417
Surface area
4.0258550091524E+14
Volume
3.3409501249711E+21
Height
14373829.531486