30420149 is an odd 8-digits composite number following 30420148
and preceding 30420150 . In scientific notation, it is written as 3.0420149 × 10^7.
The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors.
There are 30265536 positive integers (up to 30420149) that are relatively prime to 30420149.
30420149 has 4 divisors, whose sum is 30574764
The reverse of 30420149 is 94102403
Previous prime number is 197
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
thirty million four hundred twenty thousand one hundred forty-nine
Scientific notation
3.0420149 × 10^7
Engineering notation
3.0420149 × 10^6
Prime Factorization
197 × 154417
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
30420149
Product of the distinct prime numbers
The prime factorization of 30420149 is 197 × 154417.
Since it has a total of 2 prime factors.
8 , 4 , 30 , 43 , 796 , 884 , 9560 , 479 , 2744 , 81326 , 395900 , 716881 , 649360 , 6621093 , 85519114 , 71228270 , 529979608 , 348701569 , 8224347600 , 6655381365
n×2
60840298
n×3
91260447
n×4
121680596
n×5
152100745
n÷2
15210074.5
n÷3
10140049.666667
n÷3
7605037.25
n÷5
6084029.8
n2
925385465182201
n3
2.8150363733277E+22
n4
8.5633825917048E+29
n5
2.6049937438367E+37
2 √n
5515.4464007911
3 √n
312.16708738736
4 √n
74.266051468966
5 √n
31.378506387415
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
-30420148
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 30420149 can be divided by 4 positive divisors.
The sum of these divisors (counting 30420149) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110100000010110010110101
3
Ternary
2010020111121012
4
Quaternary
1310002302311
5
Quinary
30241421044
6
Senary
3004002005
8
Octal
164026265
10
Decimal
30420149
12
Duodecimal
a230305
16
Hexadecimal
1d02cb5
20
Vigesimal
9a2a79
36
Base36
i40c5
md5
ede237a3758b0d4957091908f72c3478
sha1
6fb392eaa77997fbeb8943c26560996911f5e129
sha256
944b3952f2d7c60403093094b01d5365b9983f6cdbb8115c0032c7e8082566a8
sha512
5e79fd2e10338980d401a784c55576e4742860c2a91bb890fa37240093e410ba500aa0540a949c6859f1a8e515766e35eb059f5df6bb60fc81c41a8d9cfd5f8e
ripemd-160
dfc97e468845f66f493934991369a2f49dca5a25
Diameter
60840298
Circumference
191135433.23901
Area
2.9071841791552E+15
Volume
1.1791596786712E+23
Surface area
1.1628736716621E+16
Circumference
191135433.23901
Perimeter
121680596
Area
925385465182201
Diagonal
43020587.28521
Surface area
5552312791093206
Volume
2.8150363733277E+22
Space diagonal
52689243.641816
Perimeter
91260447
Area
4.0070366057033E+14
Altitude
26344621.820908
Surface area
4.0070366057033E+14
Volume
3.3175521814447E+21
Height
14340195.761737