30722021 is an odd 8-digits composite number following 30722020
and preceding 30722022 . In scientific notation, it is written as 3.0722021 × 10^7.
The sum of its digits is 17. It has a total of 3 prime factors and 6 positive divisors.
There are 27929000 positive integers (up to 30722021) that are relatively prime to 30722021.
30722021 has 6 divisors, whose sum is 33768966
The reverse of 30722021 is 12022703
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 17
Digital Root 8
Name
thirty million seven hundred twenty-two thousand twenty-one
Scientific notation
3.0722021 × 10^7
Engineering notation
3.0722021 × 10^6
Prime Factorization
11 × 11 × 253901
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2792911
Product of the distinct prime numbers
The prime factorization of 30722021 is 11 × 11 × 253901.
Since it has a total of 3 prime factors.
2 , 9 , 48 , 44 , 215 , 429 , 3346 , 1855 , 49830 , 68217 , 827238 , 346890 , 4515159 , 7886195 , 73166511 , 69515628 , 474179897 , 285582343 , 3221159862 , 775886586
n×2
61444042
n×3
92166063
n×4
122888084
n×5
153610105
n÷2
15361010.5
n÷3
10240673.666667
n÷3
7680505.25
n÷5
6144404.2
n2
943842574324441
n3
2.899675138909E+22
n4
8.9083880510739E+29
n5
2.7368368478124E+37
2 √n
5542.7448976117
3 √n
313.19627915289
4 √n
74.449613146152
5 √n
31.440537088041
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-30722020
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 30722021 can be divided by 6 positive divisors.
The sum of these divisors (counting 30722021) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1110101001100011111100101
3
Ternary
2010210211200122
4
Quaternary
1311030133211
5
Quinary
30331101041
6
Senary
3014251325
8
Octal
165143745
10
Decimal
30722021
12
Duodecimal
a356b45
16
Hexadecimal
1d4c7e5
20
Vigesimal
9c0511
36
Base36
iah9h
md5
94188e06d3e2e96d4c1a57219678f7a0
sha1
654857a4bfbaa75e7dbed38f80b422ba0d49e869
sha256
ea698f1b02a8fe7c6759b4a88d9212ac0348d45c3d782506ed989940d02e8204
sha512
6ac373f2f2ac9bb2ddc443887a4f8fa03096baf462f061c3ac48dc575a0a03d2308fdac88f8648f7baba2dc53a2720b61546ad5ec3b6eaa8b04fba139fb54ce5
ripemd-160
2a809130b7014823b21ae107d250e48ccda5ed63
Diameter
61444042
Circumference
193032150.95406
Area
2.9651688976429E+15
Volume
1.2146130818924E+23
Surface area
1.1860675590572E+16
Circumference
193032150.95406
Perimeter
122888084
Area
943842574324441
Diagonal
43447498.761711
Surface area
5663055445946646
Volume
2.899675138909E+22
Space diagonal
53212101.283198
Perimeter
92166063
Area
4.0869582326913E+14
Altitude
26606050.641599
Surface area
4.0869582326913E+14
Volume
3.4172999232676E+21
Height
14482499.587237