30821401 is an odd 8-digits composite number following 30821400
and preceding 30821402 . In scientific notation, it is written as 3.0821401 × 10^7.
The sum of its digits is 19. It has a total of 3 prime factors and 8 positive divisors.
There are 26952912 positive integers (up to 30821401) that are relatively prime to 30821401.
30821401 has 8 divisors, whose sum is 34939520
The reverse of 30821401 is 10412803
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 19
Digital Root 1
Name
thirty million eight hundred twenty-one thousand four hundred one
Scientific notation
3.0821401 × 10^7
Engineering notation
3.0821401 × 10^6
Prime Factorization
19 × 13 × 124783
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
30821401
Product of the distinct prime numbers
The prime factorization of 30821401 is 19 × 13 × 124783.
Since it has a total of 3 prime factors.
9 , 3 , 40 , 23 , 342 , 453 , 5113 , 594 , 98921 , 1678 , 653371 , 444256 , 2896863 , 3901538 , 7111527 , 23733350 , 467097121 , 64226332 , 744449407 , 758576493
n×2
61642802
n×3
92464203
n×4
123285604
n×5
154107005
n÷2
15410700.5
n÷3
10273800.333333
n÷3
7705350.25
n÷5
6164280.2
n2
949958759602801
n3
2.9279059863181E+22
n4
9.0242164494609E+29
n5
2.7813899389963E+37
2 √n
5551.7025316564
3 √n
313.53362615162
4 √n
74.509747896879
5 √n
31.460851672534
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
-30821400
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 30821401 can be divided by 8 positive divisors.
The sum of these divisors (counting 30821401) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110101100100110000011001
3
Ternary
2010222220000101
4
Quaternary
1311210300121
5
Quinary
30342241101
6
Senary
3020335401
8
Octal
165446031
10
Decimal
30821401
12
Duodecimal
a3a4561
16
Hexadecimal
1d64c19
20
Vigesimal
9ccda1
36
Base36
icly1
md5
1da3da74237752d6b07f60aec106fcf5
sha1
2e9d59e2db98e8f720bcc2283a0ec1116abadae1
sha256
796b0bd51cf7d93a7f7360b1d78d9a0bd6e0848659c8076ee3dc574da63ca59e
sha512
918e11a380112acc3b0bd1b91210be5186fe3e988cbb3f11d669d06865671057dbc2de4816a15bc0ae98ac0b4b4c59dcda7545876d596e3ebaa20ae25e1f5cef
ripemd-160
57c0e511e6b85559bfa0d016f8376121f339d35c
Diameter
61642802
Circumference
193656573.90989
Area
2.9843834603814E+15
Volume
1.2264383916024E+23
Surface area
1.1937533841526E+16
Circumference
193656573.90989
Perimeter
123285604
Area
949958759602801
Diagonal
43588043.30554
Surface area
5699752557616806
Volume
2.9279059863181E+22
Space diagonal
53384232.492454
Perimeter
92464203
Area
4.1134420918179E+14
Altitude
26692116.246227
Surface area
4.1134420918179E+14
Volume
3.4505702960036E+21
Height
14529347.768513