21152017 is an odd 8-digits prime number following 21152016
and preceding 21152018 . In scientific notation, it is written as 2.1152017 × 10^7.
The sum of its digits is 19. It has a total of 1 prime factors and 2 positive divisors.
There are 21152016 positive integers (up to 21152017) that are relatively prime to 21152017.
21152017 has 2 divisors, whose sum is 21152018
The reverse of 21152017 is 71025112
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 19
Digital Root 1
Name
twenty-one million one hundred fifty-two thousand seventeen
Scientific notation
2.1152017 × 10^7
Engineering notation
2.1152017 × 10^6
Prime Factorization
21152017
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
21152017
Product of the distinct prime numbers
The prime factorization of 21152017 is 21152017.
Since it has a total of 1 prime factors.
7 , 10 , 82 , 93 , 795 , 275 , 3471 , 7485 , 56904 , 5127 , 374493 , 694990 , 6944531 , 2354329 , 42756601 , 48943507 , 140568299 , 378862165 , 7160810259 , 2381090922
n×2
42304034
n×3
63456051
n×4
84608068
n×5
105760085
n÷2
10576008.5
n÷3
7050672.3333333
n÷3
5288004.25
n÷5
4230403.4
n2
447407823168289
n3
9.4635778815886E+21
n4
2.0017376023219E+29
n5
4.2340787793851E+36
2 √n
4599.1322007527
3 √n
276.55653735216
4 √n
67.81690202857
5 √n
29.178996866424
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
21152018
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10576009
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4599.1323094688
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999054464
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21152017 can be divided by 2 positive divisors.
The sum of these divisors (counting 21152017) is 21152018, the average is 10576009.
Base
System
Value
2
Binary
1010000101100000100010001
3
Ternary
1110210122010001
4
Quaternary
1100230010101
5
Quinary
20403331032
6
Senary
2033210001
8
Octal
120540421
10
Decimal
21152017
12
Duodecimal
7100901
16
Hexadecimal
142c111
20
Vigesimal
6c400h
36
Base36
cld01
md5
f2e3e2bc5b07aa05d1ad464962ebabd5
sha1
7e06010e4715c9d52c048b5165caf03ceaab5c2c
sha256
414f275c36c796dca8d029509a796791d64aa1b9765ee1427bc7f4d5f14d91a3
sha512
43e9f21eb8f4570155c21bec55b48c4a8ef51a9e1e4df1eeeb4a90d0bbb07d322eddcb50f85cbf752581d4e05acca1908890c9624e846c571b7a4db09296327e
ripemd-160
6702cb5233ec40db69ecc82aa633a4c63d5724e4
Diameter
42304034
Circumference
132902042.43161
Area
1.4055731304241E+15
Volume
3.9640942332632E+22
Surface area
5.6222925216964E+15
Circumference
132902042.43161
Perimeter
84608068
Area
447407823168289
Diagonal
29913469.312946
Surface area
2684446939009734
Volume
9.4635778815886E+21
Space diagonal
36636368.126561
Perimeter
63456051
Area
1.9373327035782E+14
Altitude
18318184.06328
Surface area
1.9373327035782E+14
Volume
1.1152933490597E+21
Height
9971156.4376488