30621038 is an even 8-digits composite number following 30621037
and preceding 30621039 . In scientific notation, it is written as 3.0621038 × 10^7.
The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors.
There are 13123296 positive integers (up to 30621038) that are relatively prime to 30621038.
30621038 has 8 divisors, whose sum is 52493232
The reverse of 30621038 is 83012603
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 23
Digital Root 5
Name
thirty million six hundred twenty-one thousand thirty-eight
Scientific notation
3.0621038 × 10^7
Engineering notation
3.0621038 × 10^6
Prime Factorization
2 × 7 × 2187217
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
30621038
Product of the distinct prime numbers
The prime factorization of 30621038 is 2 × 7 × 2187217.
Since it has a total of 3 prime factors.
7 , 10 , 44 , 62 , 328 , 264 , 9370 , 2405 , 76104 , 32592 , 358212 , 104058 , 257624 , 9175559 , 24139506 , 61558628 , 977038884 , 287100128 , 8263138996 , 5625807790
n×2
61242076
n×3
91863114
n×4
122484152
n×5
153105190
n÷2
15310519
n÷3
10207012.666667
n÷3
7655259.5
n÷5
6124207.6
n2
937647968197444
n3
2.8711754064797E+22
n4
8.791837122648E+29
n5
2.6921517862241E+37
2 √n
5533.627923885
3 √n
312.85274471791
4 √n
74.388358792791
5 √n
31.419840907709
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-30621037
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 30621038 can be divided by 8 positive divisors.
The sum of these divisors (counting 30621038) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110100110011110101101110
3
Ternary
2010121201011112
4
Quaternary
1310303311232
5
Quinary
30314333123
6
Senary
3012152022
8
Octal
164636556
10
Decimal
30621038
12
Duodecimal
a308612
16
Hexadecimal
1d33d6e
20
Vigesimal
9b7cbi
36
Base36
i8bce
md5
34432f94d2fe8c24f1034a494db93490
sha1
518c8c65b7bb5912df5b0021e1a2fe7c023e4d6d
sha256
9541d0ef40d92aa8add6862bfe3531a71fa961390b30b3cfc950f3c89018fe1b
sha512
323e60fecc447159f198e234f4907394c391d84e74c988c0375c00fe98bef7c83fff10d6f492a9c7746fcd4ceb9e623467ed8f20e04d98d948ba2941798a0004
ripemd-160
64aa5aec6116589183d238baeb3e6d1bba6b8ed7
Diameter
61242076
Circumference
192397656.05219
Area
2.9457079685425E+15
Volume
1.2026751418886E+23
Surface area
1.178283187417E+16
Circumference
192397656.05219
Perimeter
122484152
Area
937647968197444
Diagonal
43304687.233542
Surface area
5625887809184664
Volume
2.8711754064797E+22
Space diagonal
53037193.596497
Perimeter
91863114
Area
4.0601348013292E+14
Altitude
26518596.798249
Surface area
4.0601348013292E+14
Volume
3.3837126664964E+21
Height
14434895.744514