215642764 (number)

215642764 is an even 9-digits composite number following 215642763 and preceding 215642765. In scientific notation, it is written as 2.15642764 × 10^8. The sum of its digits is 37. It has a total of 4 prime factors and 12 positive divisors. There are 105313824 positive integers (up to 215642764) that are relatively prime to 215642764.

Interesting facts

Basic properties

Name

Name two hundred fifteen million six hundred forty-two thousand seven hundred sixty-four

Notation

Scientific notation 2.15642764 × 10^8
Engineering notation 2.15642764 × 10^6

Prime Factorization of 215642764

Prime Factorization 2 × 2 × 43 × 1253737

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 107821382
Product of the distinct prime numbers

The prime factorization of 215642764 is 2 × 2 × 43 × 1253737. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 9, 37, 51, 261, 821, 5360, 9388, 39370, 75303, 736861, 249783, 9387855, 1019732, 84986385, 36623849, 533774766, 655381460, 2842642668, 9036435665

Basic calculations (n = 215642764)

Multiplication

n×y
n×2 431285528
n×3 646928292
n×4 862571056
n×5 1078213820

Division

n÷y
n÷2 107821382
n÷3 71880921.333333
n÷3 53910691
n÷5 43128552.8

Exponentiation

ny
n2 46501801665559696
n3 1.0027777042141E+25
n4 2.1624175581431E+33
n5 4.663096991601E+41

Nth Root

y√n
2√n 14684.780011972
3√n 599.66904340571
4√n 121.18077410205
5√n 46.424472521504

Divisors of 215642764

1, 2, 4, 43, 86, 172, 1253737, 2507474, 5014948, 53910691, 107821382, 215642764

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -215642763
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 215642764 can be divided by 12 positive divisors. The sum of these divisors (counting 215642764) is 1, the average is 0.083333333333333.

Base conversion 215642764

Base System Value
2 Binary 1100110110100111001010001100
3 Ternary 120000202210021001
4 Quaternary 30312213022030
5 Quinary 420201032024
6 Senary 33221550044
8 Octal 1466471214
10 Decimal 215642764
12 Duodecimal 60275324
16 Hexadecimal cda728c
20 Vigesimal 377f6i4
36 Base36 3kdz0s

Cryptographic Hash Functions

md5 052cbfeb810a0394f2f492f0c82bfe17
sha1 fb19a277fc4244ecddae8190c882edc78cd942ca
sha256 471f7eee7d8fb178ed62007baa838134ce20eedbf53e6eee0192cab7b50003eb
sha512 900f387f6834cd8867db2434440a58e2d1f4d381e15b3b34b17016f2b0e6f0a1b4090b264c38e2e0a70f67971b4c86f1176c7cfb1ef3af14ef2a8b9a2acdbda9
ripemd-160 5cba310d6b427be49a40527713033c0dcda2d2d9

215642764 as geometric shapes

Circle

Radius = n
Diameter 431285528
Circumference 1354923446.3644
Area 1.4608971849121E+17

Sphere

Radius = n
Volume 4.2004254249902E+25
Surface area 5.8435887396485E+17
Circumference 1354923446.3644

Square

Length = n
Perimeter 862571056
Area 46501801665559696
Diagonal 304964921.47642

Cube

Length = n
Surface area 279010809993358176
Volume 1.0027777042141E+25
Space diagonal 373504223.53258

Equilateral Triangle

Length = n
Perimeter 646928292
Area 2.013587078206E+16
Altitude 186752111.76629

Triangular Pyramid

Length = n
Surface area 2.013587078206E+16
Volume 1.1817848577875E+24
Height 101654973.82547