30621897 is an odd 8-digits composite number following 30621896
and preceding 30621898 . In scientific notation, it is written as 3.0621897 × 10^7.
The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors.
There are 20390400 positive integers (up to 30621897) that are relatively prime to 30621897.
30621897 has 8 divisors, whose sum is 34064680
The reverse of 30621897 is 79812603
Previous prime number is 1201
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
thirty million six hundred twenty-one thousand eight hundred ninety-seven
Scientific notation
3.0621897 × 10^7
Engineering notation
3.0621897 × 10^6
Prime Factorization
9 × 1201 × 2833
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
30621897
Product of the distinct prime numbers
The prime factorization of 30621897 is 9 × 1201 × 2833.
Since it has a total of 3 prime factors.
3 , 7 , 3 , 100 , 813 , 719 , 632 , 4872 , 40842 , 79429 , 271040 , 140197 , 2760711 , 2437243 , 53866505 , 82581504 , 441109559 , 686320182 , 4935053856 , 5190576468
n×2
61243794
n×3
91865691
n×4
122487588
n×5
153109485
n÷2
15310948.5
n÷3
10207299
n÷3
7655474.25
n÷5
6124379.4
n2
937700575878609
n3
2.8714170451395E+22
n4
8.7928237000307E+29
n5
2.692529416815E+37
2 √n
5533.7055396904
3 √n
312.85567013577
4 √n
74.388880484185
5 √n
31.420017187432
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
-30621896
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 30621897 can be divided by 8 positive divisors.
The sum of these divisors (counting 30621897) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110100110100000011001001
3
Ternary
2010121202100100
4
Quaternary
1310310003021
5
Quinary
30314400042
6
Senary
3012200013
8
Octal
164640311
10
Decimal
30621897
12
Duodecimal
a309009
16
Hexadecimal
1d340c9
20
Vigesimal
9b7eeh
36
Base36
i8c09
md5
21c6498ec80254297ab340ca62d3fe3d
sha1
11c678dc1525c33d71f73d2070b816700f98b068
sha256
953e70870fd7f781539eabb4d83eab37c4a7a38551da0366e4f0a65b48ff7261
sha512
7b2f91577a39ae800c57729b9126ef9b7c79c31b9ab6c53df76bf12260f53f0b8bc7cef7f0e5dd598bacdad4c21ec73566bd03d30247ec6c9b16840a714776be
ripemd-160
cd3ef8076713d5eceea7dc129f335e960ff94fc2
Diameter
61243794
Circumference
192403053.30837
Area
2.9458732404472E+15
Volume
1.2027763592537E+23
Surface area
1.1783492961789E+16
Circumference
192403053.30837
Perimeter
122487588
Area
937700575878609
Diagonal
43305902.042992
Surface area
5626203455271654
Volume
2.8714170451395E+22
Space diagonal
53038681.428141
Perimeter
91865691
Area
4.0603625992709E+14
Altitude
26519340.71407
Surface area
4.0603625992709E+14
Volume
3.383997440388E+21
Height
14435300.680997