212345642 is an even 9-digits composite number following 212345641
and preceding 212345643 . In scientific notation, it is written as 2.12345642 × 10^8.
The sum of its digits is 29. It has a total of 4 prime factors and 16 positive divisors.
There are 102941280 positive integers (up to 212345642) that are relatively prime to 212345642.
212345642 has 16 divisors, whose sum is 328309632
The reverse of 212345642 is 246543212
Previous prime number is 163
Is Prime? no
Number parity even
Number length 9
Sum of Digits 29
Digital Root 2
Name
two hundred twelve million three hundred forty-five thousand six hundred forty-two
Scientific notation
2.12345642 × 10^8
Engineering notation
2.12345642 × 10^6
Prime Factorization
2 × 41 × 163 × 15887
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
212345642
Product of the distinct prime numbers
The prime factorization of 212345642 is 2 × 41 × 163 × 15887.
Since it has a total of 4 prime factors.
7 , 7 , 67 , 75 , 377 , 253 , 7976 , 9650 , 63621 , 30879 , 147728 , 131898 , 2798418 , 5596288 , 44073286 , 74246171 , 105258806 , 596411453 , 1971794138 , 2702381697
n×2
424691284
n×3
637036926
n×4
849382568
n×5
1061728210
n÷2
106172821
n÷3
70781880.666667
n÷3
53086410.5
n÷5
42469128.4
n2
45090671676392164
n3
9.5748076253347E+24
n4
2.0331686722282E+33
n5
4.3173450699858E+41
2 √n
14572.084339586
3 √n
596.59707180472
4 √n
120.7148886409
5 √n
46.281632603591
1 , 2 , 41 , 82 , 163 , 326 , 6683 , 13366 , 15887 , 31774 , 651367 , 1302734 , 2589581 , 5179162 , 106172821 , 212345642
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-212345641
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 212345642 can be divided by 16 positive divisors.
The sum of these divisors (counting 212345642) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100101010000010001100101010
3
Ternary
112210120021110102
4
Quaternary
30222002030222
5
Quinary
413330030032
6
Senary
33023145402
8
Octal
1452021452
10
Decimal
212345642
12
Duodecimal
5b145262
16
Hexadecimal
ca8232a
20
Vigesimal
3673422
36
Base36
3ifay2
md5
f58825955bbe73f4f1841df5da74f990
sha1
08411eb29c83671a74d59fcc15436c2060cf7c4a
sha256
067d5de10e4287a1f3e0f16dc28e6315a18d04e3e7fd3f692bd805484fde4bd3
sha512
e2e4da81fa2df84c8243a6ff26e71409de07ae6f7169a3e45b58eb28ae5915fda82cbfd78a94babff20f61565950a92b58acdebc82c77a08281a123b6ea9e025
ripemd-160
dc7890a7f9c3170b4d6c51920d2ebd73f4c7b459
Diameter
424691284
Circumference
1334207017.858
Area
1.4165652288398E+17
Volume
4.0106860393716E+25
Surface area
5.6662609153593E+17
Circumference
1334207017.858
Perimeter
849382568
Area
45090671676392164
Diagonal
300302086.82722
Surface area
270544030058352984
Volume
9.5748076253347E+24
Space diagonal
367793440.70983
Perimeter
637036926
Area
1.952483357273E+16
Altitude
183896720.35492
Surface area
1.952483357273E+16
Volume
1.1284019000718E+24
Height
100100695.60907