30408857 is an odd 8-digits composite number following 30408856
and preceding 30408858 . In scientific notation, it is written as 3.0408857 × 10^7.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 29586960 positive integers (up to 30408857) that are relatively prime to 30408857.
30408857 has 4 divisors, whose sum is 31230756
The reverse of 30408857 is 75880403
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
thirty million four hundred eight thousand eight hundred fifty-seven
Scientific notation
3.0408857 × 10^7
Engineering notation
3.0408857 × 10^6
Prime Factorization
37 × 821861
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
30408857
Product of the distinct prime numbers
The prime factorization of 30408857 is 37 × 821861.
Since it has a total of 2 prime factors.
4 , 5 , 72 , 29 , 497 , 861 , 4032 , 3099 , 97401 , 14611 , 934903 , 518046 , 2632481 , 3149040 , 5086034 , 4099760 , 414519005 , 866537900 , 8466852273 , 2379474164
n×2
60817714
n×3
91226571
n×4
121635428
n×5
152044285
n÷2
15204428.5
n÷3
10136285.666667
n÷3
7602214.25
n÷5
6081771.4
n2
924698584046449
n3
2.8119027010371E+22
n4
8.5506747133751E+29
n5
2.6001624461254E+37
2 √n
5514.4226352357
3 √n
312.12845699361
4 √n
74.259158594989
5 √n
31.376176492736
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
-30408856
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 30408857 can be divided by 4 positive divisors.
The sum of these divisors (counting 30408857) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110100000000000010011001
3
Ternary
2010012221002222
4
Quaternary
1310000002121
5
Quinary
30241040412
6
Senary
3003433425
8
Octal
164000231
10
Decimal
30408857
12
Duodecimal
a225875
16
Hexadecimal
1d00099
20
Vigesimal
9a122h
36
Base36
i3rmh
md5
51e8064adac9eb00e3af302425851aa8
sha1
546e02076000e212bcc3d50c5f869b4a372bab5b
sha256
f2230c1b01dc97c01eeacdfa0df095b89942289a8cfe0153b9204d01d42e724f
sha512
405ed51ed23e0311bafc8cd31885129cd251a340b0b1c9deb40b021e724a5315c7a1791be3c75e14ab142dcfae97745d0842facfc2292725d35d90d05c215596
ripemd-160
8d71f6caae3a0e27231ad82c6a00a9c11c8d2234
Diameter
60817714
Circumference
191064483.51053
Area
2.9050262784252E+15
Volume
1.1778470490917E+23
Surface area
1.1620105113701E+16
Circumference
191064483.51053
Perimeter
121635428
Area
924698584046449
Diagonal
43004617.985664
Surface area
5548191504278694
Volume
2.8119027010371E+22
Space diagonal
52669685.324097
Perimeter
91226571
Area
4.0040623231386E+14
Altitude
26334842.662048
Surface area
4.0040623231386E+14
Volume
3.3138591132335E+21
Height
14334872.661888