30221261 is an odd 8-digits composite number following 30221260
and preceding 30221262 . In scientific notation, it is written as 3.0221261 × 10^7.
The sum of its digits is 17. It has a total of 2 prime factors and 4 positive divisors.
There are 25903932 positive integers (up to 30221261) that are relatively prime to 30221261.
30221261 has 4 divisors, whose sum is 34538592
The reverse of 30221261 is 16212203
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 17
Digital Root 8
Name
thirty million two hundred twenty-one thousand two hundred sixty-one
Scientific notation
3.0221261 × 10^7
Engineering notation
3.0221261 × 10^6
Prime Factorization
7 × 4317323
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
30221261
Product of the distinct prime numbers
The prime factorization of 30221261 is 7 × 4317323.
Since it has a total of 2 prime factors.
2 , 8 , 73 , 45 , 201 , 661 , 2364 , 9201 , 65037 , 13004 , 900420 , 720018 , 4604453 , 9431483 , 26055981 , 20814123 , 571898456 , 886161074 , 6028001707 , 5471693632
n×2
60442522
n×3
90663783
n×4
120885044
n×5
151106305
n÷2
15110630.5
n÷3
10073753.666667
n÷3
7555315.25
n÷5
6044252.2
n2
913324616430121
n3
2.760182161086E+22
n4
8.3416185497723E+29
n5
2.5209423135511E+37
2 √n
5497.3867428079
3 √n
311.48527954196
4 √n
74.144364201252
5 √n
31.337367905503
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-30221260
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 30221261 can be divided by 4 positive divisors.
The sum of these divisors (counting 30221261) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110011010010001111001101
3
Ternary
2002212101202222
4
Quaternary
1303102033031
5
Quinary
30214040021
6
Senary
2555425125
8
Octal
163221715
10
Decimal
30221261
12
Duodecimal
a1551a5
16
Hexadecimal
1cd23cd
20
Vigesimal
98hd31
36
Base36
hzqvh
md5
ff16e411ca12693ce575f101d171a369
sha1
97368bcbc5bd24a55a21d453e81ee749b4f6054e
sha256
97eb031b7a7429aed4530581bbb4d425da88e6ee21d82a563cebe0472da791ab
sha512
07ec3910e771afa2496d430dce3e41606b3bc04b15720518ab55c41f684735e9f38c24b2969cb8e40c01aaaf6cdb16820eb8b229b4cb04cf1771559af5ee099c
ripemd-160
ca14ba686690c35696ada00901d52c38479f72c5
Diameter
60442522
Circumference
189885783.07964
Area
2.8692939053196E+15
Volume
1.1561823999783E+23
Surface area
1.1477175621278E+16
Circumference
189885783.07964
Perimeter
120885044
Area
913324616430121
Diagonal
42739317.178217
Surface area
5479947698580726
Volume
2.760182161086E+22
Space diagonal
52344759.5208
Perimeter
90663783
Area
3.9548115986508E+14
Altitude
26172379.7604
Surface area
3.9548115986508E+14
Volume
3.2529058723567E+21
Height
14246439.059406