213389957 is an odd 9-digits composite number following 213389956
and preceding 213389958 . In scientific notation, it is written as 2.13389957 × 10^8.
The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors.
There are 187732800 positive integers (up to 213389957) that are relatively prime to 213389957.
213389957 has 8 divisors, whose sum is 240298752
The reverse of 213389957 is 759983312
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 47
Digital Root 2
Name
two hundred thirteen million three hundred eighty-nine thousand nine hundred fifty-seven
Scientific notation
2.13389957 × 10^8
Engineering notation
2.13389957 × 10^6
Prime Factorization
11 × 31 × 625777
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
213389957
Product of the distinct prime numbers
The prime factorization of 213389957 is 11 × 31 × 625777.
Since it has a total of 3 prime factors.
8 , 6 , 66 , 83 , 899 , 393 , 567 , 1406 , 21519 , 73190 , 679977 , 266543 , 4462060 , 5748890 , 20637723 , 81488283 , 502967701 , 348951167 , 9308159363 , 9520663022
n×2
426779914
n×3
640169871
n×4
853559828
n×5
1066949785
n÷2
106694978.5
n÷3
71129985.666667
n÷3
53347489.25
n÷5
42677991.4
n2
45535273748461849
n3
9.7167701071675E+24
n4
2.0734611553474E+33
n5
4.4245578678074E+41
2 √n
14607.873116919
3 √n
597.57349352453
4 √n
120.86303453463
5 √n
46.327065891017
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-213389956
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 213389957 can be divided by 8 positive divisors.
The sum of these divisors (counting 213389957) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100101110000001001010000101
3
Ternary
112212112022222202
4
Quaternary
30232001022011
5
Quinary
414111434312
6
Senary
33101404245
8
Octal
1456011205
10
Decimal
213389957
12
Duodecimal
5b569685
16
Hexadecimal
cb81285
20
Vigesimal
36ddehh
36
Base36
3j1oqt
md5
9cd63d1fc49a5a0974ae1103f6e8e574
sha1
b795011d92f2683f6ff0b297b9d73c632cbc655d
sha256
5e686cbf8616a1a657ff7ee42d50943e0f05ecb0f7c2a6e4db1185ea58c60b61
sha512
80154455ae3633b5ca0cc15b5c9e650dfa4a5e89a6487a873a45380ad1cf10e6a4dfa9acf704d071d7c9ea48375c5a51f533f9dcc1216065becd63d538fc7db4
ripemd-160
f06470527b33cd3d70f14a9dcc50e20d5438270d
Diameter
426779914
Circumference
1340768642.5221
Area
1.4305328148737E+17
Volume
4.0701511447064E+25
Surface area
5.7221312594947E+17
Circumference
1340768642.5221
Perimeter
853559828
Area
45535273748461849
Diagonal
301778971.26361
Surface area
273211642490771094
Volume
9.7167701071675E+24
Space diagonal
369602247.34894
Perimeter
640169871
Area
1.9717351917223E+16
Altitude
184801123.67447
Surface area
1.9717351917223E+16
Volume
1.1451323390015E+24
Height
100592990.4212