21167257 is an odd 8-digits prime number following 21167256
and preceding 21167258 . In scientific notation, it is written as 2.1167257 × 10^7.
The sum of its digits is 31. It has a total of 1 prime factors and 2 positive divisors.
There are 21167256 positive integers (up to 21167257) that are relatively prime to 21167257.
21167257 has 2 divisors, whose sum is 21167258
The reverse of 21167257 is 75276112
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty-one million one hundred sixty-seven thousand two hundred fifty-seven
Scientific notation
2.1167257 × 10^7
Engineering notation
2.1167257 × 10^6
Prime Factorization
21167257
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
21167257
Product of the distinct prime numbers
The prime factorization of 21167257 is 21167257.
Since it has a total of 1 prime factors.
6 , 7 , 94 , 27 , 383 , 196 , 2278 , 6546 , 55911 , 27821 , 206640 , 60387 , 5738670 , 9454314 , 32995531 , 68303694 , 947220679 , 521009975 , 2496715914 , 5883822987
n×2
42334514
n×3
63501771
n×4
84669028
n×5
105836285
n÷2
10583628.5
n÷3
7055752.3333333
n÷3
5291814.25
n÷5
4233451.4
n2
448052768904049
n3
9.4840481089536E+21
n4
2.0075128372259E+29
n5
4.2493540156359E+36
2 √n
4600.7887367276
3 √n
276.62294094542
4 √n
67.829114226324
5 √n
29.183200340814
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
21167258
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10583629
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4600.7888454047
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999055145
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21167257 can be divided by 2 positive divisors.
The sum of these divisors (counting 21167257) is 21167258, the average is 10583629.
Base
System
Value
2
Binary
1010000101111110010011001
3
Ternary
1110211102000111
4
Quaternary
1100233302121
5
Quinary
20404323012
6
Senary
2033404321
8
Octal
120576231
10
Decimal
21167257
12
Duodecimal
71096a1
16
Hexadecimal
142fc99
20
Vigesimal
6c5i2h
36
Base36
clord
md5
7ef998bb21e3676ae26b097c1acad985
sha1
0f7770c2ea3229a6752a59e50d0b815c0b465798
sha256
270249b714fa65169775236c6db5d9beea8aca7cdd274c1072de4175b6343048
sha512
81f1b765e9657ca453e9aded0d477eb745814e37d0ca977fbfdac71b178aaa264f6254ac9544c88874e9baa5b47dc2a25a1b284c531cf803f66da145f9f4a529
ripemd-160
10ebd78520fc354bcaebeb61ed1c8b6d5c798819
Diameter
42334514
Circumference
132997798.17569
Area
1.4075992872095E+15
Volume
3.9726687820508E+22
Surface area
5.6303971488381E+15
Circumference
132997798.17569
Perimeter
84669028
Area
448052768904049
Diagonal
29935021.927637
Surface area
2688316613424294
Volume
9.4840481089536E+21
Space diagonal
36662764.580868
Perimeter
63501771
Area
1.9401254005343E+14
Altitude
18331382.290434
Surface area
1.9401254005343E+14
Volume
1.1177057884901E+21
Height
9978340.6425456