30421907 is an odd 8-digits composite number following 30421906
and preceding 30421908 . In scientific notation, it is written as 3.0421907 × 10^7.
The sum of its digits is 26. It has a total of 4 prime factors and 16 positive divisors.
There are 28044000 positive integers (up to 30421907) that are relatively prime to 30421907.
30421907 has 16 divisors, whose sum is 32901120
The reverse of 30421907 is 70912403
Previous prime number is 101
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
thirty million four hundred twenty-one thousand nine hundred seven
Scientific notation
3.0421907 × 10^7
Engineering notation
3.0421907 × 10^6
Prime Factorization
19 × 83 × 101 × 191
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
30421907
Product of the distinct prime numbers
The prime factorization of 30421907 is 19 × 83 × 101 × 191.
Since it has a total of 4 prime factors.
10 , 1 , 81 , 53 , 836 , 198 , 1572 , 5345 , 28731 , 60174 , 749916 , 230330 , 962510 , 4272833 , 6169 , 62180139 , 694687320 , 77643280 , 9222322284 , 9980757482
n×2
60843814
n×3
91265721
n×4
121687628
n×5
152109535
n÷2
15210953.5
n÷3
10140635.666667
n÷3
7605476.75
n÷5
6084381.4
n2
925492425516649
n3
2.8155244498272E+22
n4
8.5653622968869E+29
n5
2.605746552172E+37
2 √n
5515.6057690883
3 √n
312.17310071719
4 √n
74.267124416449
5 √n
31.378869055849
1 , 19 , 83 , 101 , 191 , 1577 , 1919 , 3629 , 8383 , 15853 , 19291 , 159277 , 301207 , 366529 , 1601153 , 30421907
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
-30421906
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 30421907 can be divided by 16 positive divisors.
The sum of these divisors (counting 30421907) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110100000011001110010011
3
Ternary
2010020121000022
4
Quaternary
1310003032103
5
Quinary
30242000112
6
Senary
3004014055
8
Octal
164031623
10
Decimal
30421907
12
Duodecimal
a23132b
16
Hexadecimal
1d03393
20
Vigesimal
9a2ef7
36
Base36
i41oz
md5
320ea5c65a9c208b11bcb5c83d3c1692
sha1
267576ce599e40c272b6f50f2c993efc800ff5e6
sha256
b5c9812ee6fe6e97a0bbce07281834b49a1d1d97cd779f717972ae7360b0acd4
sha512
3c0c523d45117d771810307ce7a0a77a230520c84e4844c6c64885f4185993a65783d89106baeb9c27d9663175c06bc103108aec9728e93a5687777e6267e50d
ripemd-160
a79ac0f75d501dc5487a6a87da2bc6f570055972
Diameter
60843814
Circumference
191146479.07878
Area
2.9075202049561E+15
Volume
1.1793641236773E+23
Surface area
1.1630080819824E+16
Circumference
191146479.07878
Perimeter
121687628
Area
925492425516649
Diagonal
43023073.472653
Surface area
5552954553099894
Volume
2.8155244498272E+22
Space diagonal
52692288.587135
Perimeter
91265721
Area
4.0074997575375E+14
Altitude
26346144.293568
Surface area
4.0074997575375E+14
Volume
3.3181273851156E+21
Height
14341024.490884