215684420 (number)

215684420 is an even 9-digits composite number following 215684419 and preceding 215684421. In scientific notation, it is written as 2.15684420 × 10^8. The sum of its digits is 32. It has a total of 5 prime factors and 24 positive divisors. There are 73948896 positive integers (up to 215684420) that are relatively prime to 215684420.

Interesting facts

Basic properties

Name

Name two hundred fifteen million six hundred eighty-four thousand four hundred twenty

Notation

Scientific notation 2.15684420 × 10^8
Engineering notation 2.15684420 × 10^6

Prime Factorization of 215684420

Prime Factorization 2 × 2 × 5 × 7 × 1540603

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 107842210
Product of the distinct prime numbers

The prime factorization of 215684420 is 2 × 2 × 5 × 7 × 1540603. Since it has a total of 5 prime factors.

Most popular turbo-numbers

8, 6, 96, 56, 595, 939, 1896, 9818, 76316, 43891, 735448, 397879, 3260402, 3820085, 51953514, 39293195, 97756768, 737194877, 7554630393, 7080157273

Basic calculations (n = 215684420)

Multiplication

n×y
n×2 431368840
n×3 647053260
n×4 862737680
n×5 1078422100

Division

n÷y
n÷2 107842210
n÷3 71894806.666667
n÷3 53921105
n÷5 43136884

Exponentiation

ny
n2 46519769030736400
n3 1.0033589401928E+25
n4 2.1640889106731E+33
n5 4.6676026152695E+41

Nth Root

y√n
2√n 14686.198282742
3√n 599.70765387567
4√n 121.18662584106
5√n 46.426265958374

Divisors of 215684420

1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1540603, 3081206, 6162412, 7703015, 10784221, 15406030, 21568442, 30812060, 43136884, 53921105, 107842210, 215684420

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -215684419
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 215684420 can be divided by 24 positive divisors. The sum of these divisors (counting 215684420) is 1, the average is 0.041666666666667.

Base conversion 215684420

Base System Value
2 Binary 1100110110110001010101000100
3 Ternary 120000211220101212
4 Quaternary 30312301111010
5 Quinary 420203400140
6 Senary 33222510552
8 Octal 1466612504
10 Decimal 215684420
12 Duodecimal 60295458
16 Hexadecimal cdb1544
20 Vigesimal 3780b10
36 Base36 3kev5w

Cryptographic Hash Functions

md5 4b3b63fd499bd6a3f29b349082945789
sha1 ee3b738e77c5f49a7fcb67160c87104b4fc50528
sha256 fe537ab3c4c36f155d168a3e65aeb1f1bb617e7fa322fe2d5ee572577c268092
sha512 97a730634a4f3e4bbd2820672da35285f7d6d7c2f021ac0ce71e8614d709e2af50478fe96f3f1047900dd2187126630803be09f4384c10189840c26e8dcda72e
ripemd-160 9df3985895537baac21fac506adabedaeb5ab3ef

215684420 as geometric shapes

Circle

Radius = n
Diameter 431368840
Circumference 1355185178.7316
Area 1.4614616463366E+17

Sphere

Radius = n
Volume 4.2028601005646E+25
Surface area 5.8458465853462E+17
Circumference 1355185178.7316

Square

Length = n
Perimeter 862737680
Area 46519769030736400
Diagonal 305023831.95657

Cube

Length = n
Surface area 279118614184418400
Volume 1.0033589401928E+25
Space diagonal 373576373.84102

Equilateral Triangle

Length = n
Perimeter 647053260
Area 2.0143650879401E+16
Altitude 186788186.92051

Triangular Pyramid

Length = n
Surface area 2.0143650879401E+16
Volume 1.1824698509575E+24
Height 101674610.65219