212913625 is an odd 9-digits composite number following 212913624
and preceding 212913626 . In scientific notation, it is written as 2.12913625 × 10^8.
The sum of its digits is 31. It has a total of 4 prime factors and 16 positive divisors.
There are 167990400 positive integers (up to 212913625) that are relatively prime to 212913625.
212913625 has 16 divisors, whose sum is 269367696
The reverse of 212913625 is 526319212
Previous prime number is 73
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 31
Digital Root 4
Name
two hundred twelve million nine hundred thirteen thousand six hundred twenty-five
Scientific notation
2.12913625 × 10^8
Engineering notation
2.12913625 × 10^6
Prime Factorization
5 × 25 × 73 × 23333
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
212913625
Product of the distinct prime numbers
The prime factorization of 212913625 is 5 × 25 × 73 × 23333.
Since it has a total of 4 prime factors.
10 , 10 , 73 , 9 , 550 , 99 , 1235 , 4667 , 99035 , 48696 , 965098 , 214176 , 9263152 , 7178742 , 90620689 , 55214014 , 889700103 , 690756619 , 4367697441 , 177647362
n×2
425827250
n×3
638740875
n×4
851654500
n×5
1064568125
n÷2
106456812.5
n÷3
70971208.333333
n÷3
53228406.25
n÷5
42582725
n2
45332211710640625
n3
9.6518455245799E+24
n4
2.0550094185783E+33
n5
4.3753950471866E+41
2 √n
14591.560060528
3 √n
597.12852501192
4 √n
120.79552996915
5 √n
46.306365016381
1 , 5 , 25 , 73 , 125 , 365 , 1825 , 9125 , 23333 , 116665 , 583325 , 1703309 , 2916625 , 8516545 , 42582725 , 212913625
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
-212913624
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 212913625 can be divided by 16 positive divisors.
The sum of these divisors (counting 212913625) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100101100001100110111011001
3
Ternary
112211122010120211
4
Quaternary
30230030313121
5
Quinary
414001214000
6
Senary
33043251121
8
Octal
1454146731
10
Decimal
212913625
12
Duodecimal
5b379aa1
16
Hexadecimal
cb0cdd9
20
Vigesimal
36ae415
36
Base36
3irh7d
md5
b5ee505c4f9906a252b54ae30c843834
sha1
b81de19822c62bd66779b1510a2bb71d82993a41
sha256
4a9bd474c267d1c339c84945cf1c4caaf9832c7a6f9a0953d7e2a739b6654a52
sha512
c16f82f5d498cd4ace17a49e93ae62807e7aea2c07f4e1ce4f0d57ea842a47b712418c9248c6dde95596a4fc38de7acfe90159b35ad3c4714ba43e1461a4e9a0
ripemd-160
58be52b93b8c90f03ec8e615f97a623b7b2edeed
Diameter
425827250
Circumference
1337775760.2983
Area
1.4241534328113E+17
Volume
4.0429555991472E+25
Surface area
5.696613731245E+17
Circumference
1337775760.2983
Perimeter
851654500
Area
45332211710640625
Diagonal
301105336.08902
Surface area
271993270263843750
Volume
9.6518455245799E+24
Space diagonal
368777216.12367
Perimeter
638740875
Area
1.9629423475575E+16
Altitude
184388608.06183
Surface area
1.9629423475575E+16
Volume
1.1374809035659E+24
Height
100368445.36301