212728137 (number)

212728137 is an odd 9-digits composite number following 212728136 and preceding 212728138. In scientific notation, it is written as 2.12728137 × 10^8. The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors. There are 136588032 positive integers (up to 212728137) that are relatively prime to 212728137.

Interesting facts

Basic properties

Name

Name two hundred twelve million seven hundred twenty-eight thousand one hundred thirty-seven

Notation

Scientific notation 2.12728137 × 10^8
Engineering notation 2.12728137 × 10^6

Prime Factorization of 212728137

Prime Factorization 3 × 29 × 433 × 5647

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 212728137
Product of the distinct prime numbers

The prime factorization of 212728137 is 3 × 29 × 433 × 5647. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 3, 51, 6, 91, 511, 4434, 1262, 24996, 1870, 445028, 922663, 2777216, 4542652, 68252385, 26756702, 433058099, 147123861, 5879960455, 5997433524

Basic calculations (n = 212728137)

Multiplication

n×y
n×2 425456274
n×3 638184411
n×4 850912548
n×5 1063640685

Division

n÷y
n÷2 106364068.5
n÷3 70909379
n÷3 53182034.25
n÷5 42545627.4

Exponentiation

ny
n2 45253260271490769
n3 9.6266417507303E+24
n4 2.0478575651993E+33
n5 4.356369246862E+41

Nth Root

y√n
2√n 14585.202672572
3√n 596.95507070501
4√n 120.76921243666
5√n 46.298293884482

Divisors of 212728137

1, 3, 29, 87, 433, 1299, 5647, 12557, 16941, 37671, 163763, 491289, 2445151, 7335453, 70909379, 212728137

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 -212728136
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 212728137 can be divided by 16 positive divisors. The sum of these divisors (counting 212728137) is 1, the average is 0.0625.

Base conversion 212728137

Base System Value
2 Binary 1100101011011111100101001001
3 Ternary 112211021201010220
4 Quaternary 30223133211021
5 Quinary 413424300022
6 Senary 33035300253
8 Octal 1453374511
10 Decimal 212728137
12 Duodecimal 5b2aa689
16 Hexadecimal cadf949
20 Vigesimal 369b06h
36 Base36 3ini2x

Cryptographic Hash Functions

md5 7c567dc075992b6f7702c3f31ea613a7
sha1 171943af40b7aeaf0343f90474b6653e4cb67ccf
sha256 91e82955ec4279eefe9ac057ecda531dd91298fa721e72b446e8221ec2b3ea96
sha512 d98c7c89344232d4e1f90b074126cc09eaa05b738fc31679adfed36237a515e3b2bce725728d304c1b703f9a3c0dd6eaf813dce0008db194b8e712fd43cbf741
ripemd-160 3f1370c4b6dba18ec5af41d14a8114039f15717b

212728137 as geometric shapes

Circle

Radius = n
Diameter 425456274
Circumference 1336610304.8221
Area 1.421673100199E+17

Sphere

Radius = n
Volume 4.0323982670447E+25
Surface area 5.6866924007961E+17
Circumference 1336610304.8221

Square

Length = n
Perimeter 850912548
Area 45253260271490769
Diagonal 300843016.44376

Cube

Length = n
Surface area 271519561628944614
Volume 9.6266417507303E+24
Space diagonal 368455941.48347

Equilateral Triangle

Length = n
Perimeter 638184411
Area 1.959523649959E+16
Altitude 184227970.74174

Triangular Pyramid

Length = n
Surface area 1.959523649959E+16
Volume 1.1345106103325E+24
Height 100281005.48125