215940984 (number)

215940984 is an even 9-digits composite number following 215940983 and preceding 215940985. In scientific notation, it is written as 2.15940984 × 10^8. The sum of its digits is 42. It has a total of 7 prime factors and 64 positive divisors. There are 61484160 positive integers (up to 215940984) that are relatively prime to 215940984.

Interesting facts

Basic properties

Name

Name two hundred fifteen million nine hundred forty thousand nine hundred eighty-four

Notation

Scientific notation 2.15940984 × 10^8
Engineering notation 2.15940984 × 10^6

Prime Factorization of 215940984

Prime Factorization 2 × 2 × 2 × 7 × 3 × 311 × 4133

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 53985246
Product of the distinct prime numbers

The prime factorization of 215940984 is 2 × 2 × 2 × 7 × 3 × 311 × 4133. Since it has a total of 7 prime factors.

Most popular turbo-numbers

2, 3, 12, 82, 254, 966, 6642, 5361, 11719, 78743, 348290, 489441, 1234973, 8437014, 76187738, 73896476, 924233496, 742432200, 3128877316, 6221443444

Basic calculations (n = 215940984)

Multiplication

n×y
n×2 431881968
n×3 647822952
n×4 863763936
n×5 1079704920

Division

n÷y
n÷2 107970492
n÷3 71980328
n÷3 53985246
n÷5 43188196.8

Exponentiation

ny
n2 46630508570888256
n3 1.0069437905218E+25
n4 2.1744043295797E+33
n5 4.695430105433E+41

Nth Root

y√n
2√n 14694.930554446
3√n 599.94535057811
4√n 121.22264868599
5√n 46.437305833185

Divisors of 215940984

1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 311, 622, 933, 1244, 1866, 2177, 2488, 3732, 4133, 4354, 6531, 7464, 8266, 8708, 12399, 13062, 16532, 17416, 24798, 26124, 28931, 33064, 49596, 52248, 57862, 86793, 99192, 115724, 173586, 231448, 347172, 694344, 1285363, 2570726, 3856089, 5141452, 7712178, 8997541, 10282904, 15424356, 17995082, 26992623, 30848712, 35990164, 53985246, 71980328, 107970492, 215940984

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -215940983
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 215940984 can be divided by 64 positive divisors. The sum of these divisors (counting 215940984) is 1, the average is 0.015625.

Base conversion 215940984

Base System Value
2 Binary 1100110111101111111101111000
3 Ternary 120001022221100020
4 Quaternary 30313233331320
5 Quinary 420240102414
6 Senary 33232210440
8 Octal 1467577570
10 Decimal 215940984
12 Duodecimal 60399a20
16 Hexadecimal cdeff78
20 Vigesimal 379cc94
36 Base36 3kkd4o

Cryptographic Hash Functions

md5 811aa24053fb41c0fdc0a25dbb87edb6
sha1 0fceb7aa0d2715649d276fc72079dc5505a7858e
sha256 f2fb10bb5201812007a03a3761daa1625b294bd59060957ba7754c425271d77f
sha512 3d5801b7998b7dc0dd29d6143f6912e8921fcc75f694bc400972d410b1793546fd76559fc4a9e63e0f542c3b0febf08cf6ac0904d97b2e03019f03513abd2713
ripemd-160 e9e09267da5c337a8313b4c0524c4557f662bf00

215940984 as geometric shapes

Circle

Radius = n
Diameter 431881968
Circumference 1356797217.8867
Area 1.4649406315946E+17

Sphere

Radius = n
Volume 4.2178762865082E+25
Surface area 5.8597625263783E+17
Circumference 1356797217.8867

Square

Length = n
Perimeter 863763936
Area 46630508570888256
Diagonal 305386668.24499

Cube

Length = n
Surface area 279783051425329536
Volume 1.0069437905218E+25
Space diagonal 374020755.72442

Equilateral Triangle

Length = n
Perimeter 647822952
Area 2.0191602506889E+16
Altitude 187010377.86221

Triangular Pyramid

Length = n
Surface area 2.0191602506889E+16
Volume 1.1866946375861E+24
Height 101795556.08166