213017961 is an odd 9-digits composite number following 213017960
and preceding 213017962 . In scientific notation, it is written as 2.13017961 × 10^8.
The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors.
There are 131087952 positive integers (up to 213017961) that are relatively prime to 213017961.
213017961 has 4 divisors, whose sum is 218480000
The reverse of 213017961 is 169710312
Previous prime number is 39
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 30
Digital Root 3
Name
two hundred thirteen million seventeen thousand nine hundred sixty-one
Scientific notation
2.13017961 × 10^8
Engineering notation
2.13017961 × 10^6
Prime Factorization
39 × 5461999
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
213017961
Product of the distinct prime numbers
The prime factorization of 213017961 is 39 × 5461999.
Since it has a total of 2 prime factors.
4 , 2 , 54 , 30 , 284 , 188 , 6012 , 8980 , 50408 , 13460 , 395078 , 506358 , 5636324 , 2817894 , 52666985 , 62814495 , 817605909 , 174112219 , 2816967731 , 320265006
n×2
426035922
n×3
639053883
n×4
852071844
n×5
1065089805
n÷2
106508980.5
n÷3
71005987
n÷3
53254490.25
n÷5
42603592.2
n2
45376651708597521
n3
9.6660418239726E+24
n4
2.0590405202834E+33
n5
4.3861261324714E+41
2 √n
14595.134840076
3 √n
597.22604785755
4 √n
120.81032588349
5 √n
46.310902512884
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
-213017960
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 213017961 can be divided by 4 positive divisors.
The sum of these divisors (counting 213017961) is 1, the average is 0.25.
Base
System
Value
2
Binary
1100101100100110010101101001
3
Ternary
112211211102201010
4
Quaternary
30230212111221
5
Quinary
414013033321
6
Senary
33045414133
8
Octal
1454462551
10
Decimal
213017961
12
Duodecimal
5b40a349
16
Hexadecimal
cb26569
20
Vigesimal
36b74i1
36
Base36
3itppl
md5
35ebf66adb8c27cb6dc0839ac191130f
sha1
4a3b070f7f77eb336ee73c6c3c7df4ab65e9a8b7
sha256
17a9e2a0f5d7bc57e0e68e62a5c91ac32fb8ef2e052c37ebf23e36cc05158d18
sha512
d21553c140b9459b0c1bcc75ea665c4df09d0d948d9b6bbea543c7cdd0ce631d19e5ccead12e5a2cdb0b279587a081d625579d8f800c22ce78bbe1d0b1758165
ripemd-160
6fabcf9e06e079ebc3ccccf8dbef4f54acc8d81c
Diameter
426035922
Circumference
1338431322.7206
Area
1.4255495565223E+17
Volume
4.0489021311312E+25
Surface area
5.7021982260893E+17
Circumference
1338431322.7206
Perimeter
852071844
Area
45376651708597521
Diagonal
301252889.47526
Surface area
272259910251585126
Volume
9.6660418239726E+24
Space diagonal
368957931.37673
Perimeter
639053883
Area
1.9648666559162E+16
Altitude
184478965.68836
Surface area
1.9648666559162E+16
Volume
1.139153953494E+24
Height
100417629.82509