212156725 is an odd 9-digits composite number following 212156724
and preceding 212156726 . In scientific notation, it is written as 2.12156725 × 10^8.
The sum of its digits is 31. It has a total of 4 prime factors and 16 positive divisors.
There are 153316800 positive integers (up to 212156725) that are relatively prime to 212156725.
212156725 has 16 divisors, whose sum is 260862336
The reverse of 212156725 is 527651212
Previous prime number is 163
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 31
Digital Root 4
Name
two hundred twelve million one hundred fifty-six thousand seven hundred twenty-five
Scientific notation
2.12156725 × 10^8
Engineering notation
2.12156725 × 10^6
Prime Factorization
55 × 5 × 163 × 4733
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
212156725
Product of the distinct prime numbers
The prime factorization of 212156725 is 55 × 5 × 163 × 4733.
Since it has a total of 4 prime factors.
7 , 5 , 67 , 33 , 411 , 690 , 6351 , 2134 , 72894 , 80628 , 769607 , 342221 , 7783231 , 4870883 , 9527294 , 17470334 , 213247216 , 556006141 , 9525495146 , 150232407
n×2
424313450
n×3
636470175
n×4
848626900
n×5
1060783625
n÷2
106078362.5
n÷3
70718908.333333
n÷3
53039181.25
n÷5
42431345
n2
45010475962725625
n3
9.5492751709431E+24
n4
2.0259429463911E+33
n5
4.2981742054319E+41
2 √n
14565.600742846
3 √n
596.42009498445
4 √n
120.68803065278
5 √n
46.273394619285
1 , 5 , 55 , 163 , 275 , 815 , 4733 , 8965 , 23665 , 44825 , 260315 , 771479 , 1301575 , 3857395 , 42431345 , 212156725
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
-212156724
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 212156725 can be divided by 16 positive divisors.
The sum of these divisors (counting 212156725) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100101001010100000100110101
3
Ternary
112210012200022111
4
Quaternary
30221110010311
5
Quinary
413303003400
6
Senary
33015131021
8
Octal
1451240465
10
Decimal
212156725
12
Duodecimal
5b073a71
16
Hexadecimal
ca54135
20
Vigesimal
365jbg5
36
Base36
3ib96d
md5
be1a45c5fff1b6a92026b8a5d0f30d84
sha1
6cd089fda336f1e140c664d60f1902d8c7b4be4b
sha256
48fb510baab3494f662e6f257a24bde821a1e1a18b3814146ee32e0b9ccf204e
sha512
f01d508bdb93545662237b335b2dff8ae6cebd23c598b75f0c05a991f33804dfdd7743b3fcf366f9985bef85207ed9fa575f97d900165368026e36e41238e0f0
ripemd-160
6808505fb3c2f1ade87a6c8f5aecc270085db350
Diameter
424313450
Circumference
1333020017.3393
Area
1.4140458061908E+17
Volume
3.9999910298856E+25
Surface area
5.6561832247632E+17
Circumference
1333020017.3393
Perimeter
848626900
Area
45010475962725625
Diagonal
300034917.84366
Surface area
270062855776353750
Volume
9.5492751709431E+24
Space diagonal
367466226.86742
Perimeter
636470175
Area
1.9490107810075E+16
Altitude
183733113.43371
Surface area
1.9490107810075E+16
Volume
1.125392871465E+24
Height
100011639.28122