21167161 is an odd 8-digits prime number following 21167160
and preceding 21167162 . In scientific notation, it is written as 2.1167161 × 10^7.
The sum of its digits is 25. It has a total of 1 prime factors and 2 positive divisors.
There are 21167160 positive integers (up to 21167161) that are relatively prime to 21167161.
21167161 has 2 divisors, whose sum is 21167162
The reverse of 21167161 is 16176112
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty-one million one hundred sixty-seven thousand one hundred sixty-one
Scientific notation
2.1167161 × 10^7
Engineering notation
2.1167161 × 10^6
Prime Factorization
21167161
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
21167161
Product of the distinct prime numbers
The prime factorization of 21167161 is 21167161.
Since it has a total of 1 prime factors.
2 , 1 , 87 , 87 , 702 , 283 , 9898 , 3963 , 28315 , 15166 , 135701 , 910539 , 2573015 , 4041538 , 95127255 , 43798897 , 835200204 , 449406796 , 118402917 , 2821046457
n×2
42334322
n×3
63501483
n×4
84668644
n×5
105835805
n÷2
10583580.5
n÷3
7055720.3333333
n÷3
5291790.25
n÷5
4233432.2
n2
448048704799921
n3
9.4839190703414E+21
n4
2.0074764187289E+29
n5
4.2492576558937E+36
2 √n
4600.7783037221
3 √n
276.62252275484
4 √n
67.829037319736
5 √n
29.183173869814
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
21167162
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10583581
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4600.7784123994
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.999999905514
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21167161 can be divided by 2 positive divisors.
The sum of these divisors (counting 21167161) is 21167162, the average is 10583581.
Base
System
Value
2
Binary
1010000101111110000111001
3
Ternary
1110211101212221
4
Quaternary
1100233300321
5
Quinary
20404322121
6
Senary
2033404041
8
Octal
120576071
10
Decimal
21167161
12
Duodecimal
7109621
16
Hexadecimal
142fc39
20
Vigesimal
6c5hi1
36
Base36
cloop
md5
e245d989f3740c33f77070abcd225bef
sha1
1ab671a918368d98588a41a06ec1d6d40124ed8b
sha256
4088520323d69b25a5b33ba4dd532970d2cc39708d3f697618b4b5a53bf1fa3b
sha512
0746aa4af7e0189ffd396f981a54ceedb199c7f944ce6163867c63787c653157c7fb9bfca3e5623bc76da04f1c0098ac656e01e94c4a2ea5fdbe8bd12c674ab6
ripemd-160
1f8e233dea43e25ccadfcd49f479f677ab6a0a95
Diameter
42334322
Circumference
132997194.9899
Area
1.4075865194499E+15
Volume
3.9726147304833E+22
Surface area
5.6303460777994E+15
Circumference
132997194.9899
Perimeter
84668644
Area
448048704799921
Diagonal
29934886.163135
Surface area
2688292228799526
Volume
9.4839190703414E+21
Space diagonal
36662598.30399
Perimeter
63501483
Area
1.9401078024472E+14
Altitude
18331299.151995
Surface area
1.9401078024472E+14
Volume
1.1176905811438E+21
Height
9978295.3877116