215682397 (number)

215682397 is an odd 9-digits composite number following 215682396 and preceding 215682398. In scientific notation, it is written as 2.15682397 × 10^8. The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors. There are 181839600 positive integers (up to 215682397) that are relatively prime to 215682397.

Interesting facts

Basic properties

Name

Name two hundred fifteen million six hundred eighty-two thousand three hundred ninety-seven

Notation

Scientific notation 2.15682397 × 10^8
Engineering notation 2.15682397 × 10^6

Prime Factorization of 215682397

Prime Factorization 7 × 61 × 505111

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 215682397
Product of the distinct prime numbers

The prime factorization of 215682397 is 7 × 61 × 505111. Since it has a total of 3 prime factors.

Most popular turbo-numbers

8, 7, 21, 48, 75, 669, 6190, 5946, 59716, 20859, 272180, 486529, 8004142, 5057487, 49973282, 7202604, 926294825, 354961938, 1151233384, 9316885086

Basic calculations (n = 215682397)

Multiplication

n×y
n×2 431364794
n×3 647047191
n×4 862729588
n×5 1078411985

Division

n÷y
n÷2 107841198.5
n÷3 71894132.333333
n÷3 53920599.25
n÷5 43136479.4

Exponentiation

ny
n2 46518896375665609
n3 1.0033307076098E+25
n4 2.1640077200099E+33
n5 4.6673837217824E+41

Nth Root

y√n
2√n 14686.129408391
3√n 599.70577889497
4√n 121.18634167426
5√n 46.426178867532

Divisors of 215682397

1, 7, 61, 427, 505111, 3535777, 30811771, 215682397

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 -215682396
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 215682397 can be divided by 8 positive divisors. The sum of these divisors (counting 215682397) is 1, the average is 0.125.

Base conversion 215682397

Base System Value
2 Binary 1100110110110000110101011101
3 Ternary 120000211210121221
4 Quaternary 30312300311131
5 Quinary 420203314042
6 Senary 33222453341
8 Octal 1466606535
10 Decimal 215682397
12 Duodecimal 60294251
16 Hexadecimal cdb0d5d
20 Vigesimal 37805jh
36 Base36 3ketlp

Cryptographic Hash Functions

md5 bfe11c6e80a1cfd6965c7d06ed8624dd
sha1 8d26f06168fa93d4ad168df33669c946b8795264
sha256 f6d534c3a4f6911b4452a71fa374083af098fee8fba6532cfc6120ca59aa192e
sha512 a5cefeb6fc258463cf65b2b01bdda7d118dcc47b57f9015838f332272bc4edaedf58957bd029946711a033967e7106631e04dafeae41e6de0d99e73fb7c96d1d
ripemd-160 7cb17ddf3871a321569b5cde129f3cef6ee35645

215682397 as geometric shapes

Circle

Radius = n
Diameter 431364794
Circumference 1355172467.8477
Area 1.461434231069E+17

Sphere

Radius = n
Volume 4.2027418401974E+25
Surface area 5.8457369242758E+17
Circumference 1355172467.8477

Square

Length = n
Perimeter 862729588
Area 46518896375665609
Diagonal 305020971.00254

Cube

Length = n
Surface area 279113378253993654
Volume 1.0033307076098E+25
Space diagonal 373572869.90224

Equilateral Triangle

Length = n
Perimeter 647047191
Area 2.0143273008671E+16
Altitude 186786434.95112

Triangular Pyramid

Length = n
Surface area 2.0143273008671E+16
Volume 1.1824365785393E+24
Height 101673657.00085