213156985 (number)

213156985 is an odd 9-digits composite number following 213156984 and preceding 213156986. In scientific notation, it is written as 2.13156985 × 10^8. The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors. There are 157774848 positive integers (up to 213156985) that are relatively prime to 213156985.

Interesting facts

Basic properties

Name

Name two hundred thirteen million one hundred fifty-six thousand nine hundred eighty-five

Notation

Scientific notation 2.13156985 × 10^8
Engineering notation 2.13156985 × 10^6

Prime Factorization of 213156985

Prime Factorization 5405 × 113 × 349

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 213156985
Product of the distinct prime numbers

The prime factorization of 213156985 is 5405 × 113 × 349. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 213156985)

Multiplication

n×y
n×2 426313970
n×3 639470955
n×4 852627940
n×5 1065784925

Division

n÷y
n÷2 106578492.5
n÷3 71052328.333333
n÷3 53289246.25
n÷5 42631397

Exponentiation

ny
n2 45435900254290225
n3 9.6849795089652E+24
n4 2.0644210319178E+33
n5 4.4004576293419E+41

Nth Root

y√n
2√n 14599.89674621
3√n 597.35594409981
4√n 120.83003246797
5√n 46.316945803107

Divisors of 213156985

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 -213156984
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 213156985 can be divided by 8 positive divisors. The sum of these divisors (counting 213156985) is 1, the average is 0.125.

Base conversion 213156985

Base System Value
2 Binary 1100101101001000010001111001
3 Ternary 112212002111102011
4 Quaternary 30231020101321
5 Quinary 414032010420
6 Senary 33052405521
8 Octal 1455102171
10 Decimal 213156985
12 Duodecimal 5b4768a1
16 Hexadecimal cb48479
20 Vigesimal 36c4c95
36 Base36 3iwozd

Cryptographic Hash Functions

md5 cc57abc23cb21ee56ce4f95b577f1908
sha1 14b99ee211088cf38a7f9bac557f0857875bfee1
sha256 b3bfcbe36ab586626ce5479765fbd7a13215905c2749cc5dd8bbba60cf8fec4b
sha512 83bcf94cd634a4da131a46bc107986e6a948e2747bcf8fd4be91d2ee582417d6ac36a73d1e9d09980bc48d53d3448c475981774ae49be892e2911ebc7c7788d5
ripemd-160 01ea9ed7c5268b7f39ccfba51197b0d458cd7499

213156985 as geometric shapes

Circle

Radius = n
Diameter 426313970
Circumference 1339304836.2747
Area 1.4274109044812E+17

Sphere

Radius = n
Volume 4.056834730071E+25
Surface area 5.7096436179247E+17
Circumference 1339304836.2747

Square

Length = n
Perimeter 852627940
Area 45435900254290225
Diagonal 301449499.10156

Cube

Length = n
Surface area 272615401525741350
Volume 9.6849795089652E+24
Space diagonal 369198728.0082

Equilateral Triangle

Length = n
Perimeter 639470955
Area 1.9674321932016E+16
Altitude 184599364.0041

Triangular Pyramid

Length = n
Surface area 1.9674321932016E+16
Volume 1.1413857810737E+24
Height 100483166.36719