Max	9223372036854775807
25835	Positive integer
0b10001100	Binary number
01771452	Octal number
0x129abf	Hex number
5.012 * 10^7	Scientific notation
2^4 * 5	Factorized form
*	Random number

66984955 (number)

66984955 is an odd 8-digits composite number following 66984954 and preceding 66984956. In scientific notation, it is written as 6.6984955 × 10^7. The sum of its digits is 52. It has a total of 3 prime factors and 8 positive divisors. There are 51859200 positive integers (up to 66984955) that are relatively prime to 66984955.

Interesting facts

66984955 has 8 divisors, whose sum is 82975104
The reverse of 66984955 is 55948966
Previous prime number is 31

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 52
Digital Root 7

Name

Name	sixty-six million nine hundred eighty-four thousand nine hundred fifty-five

Notation

Scientific notation	6.6984955 × 10^7
Engineering notation	6.6984955 × 10^6

Prime Factorization of 66984955

Prime Factorization 5 × 31 × 432161

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	66984955	Product of the distinct prime numbers

The prime factorization of 66984955 is 5 × 31 × 432161. Since it has a total of 3 prime factors.

Most popular turbo-numbers

3, 1, 33, 67, 798, 390, 5932, 8734, 54231, 36921, 975520, 28875, 2935339, 2174643, 75440282, 93664562, 993316442, 266802285, 7306772556, 2704894021

Basic calculations (n = 66984955)

Multiplication

n×y

n×2	133969910
n×3	200954865
n×4	267939820
n×5	334924775

Division

n÷y

n÷2	33492477.5
n÷3	22328318.333333
n÷3	16746238.75
n÷5	13396991

Exponentiation

n^y

n²	4486984196352025
n³	3.0056043447835E+23
n⁴	2.0133027178313E+31
n⁵	1.3486099195531E+39

Nth Root

^y√n

²√n	8184.4337006295
³√n	406.12440677811
⁴√n	90.46786004228
⁵√n	36.744763289448

Divisors of 66984955

1, 5, 31, 155, 432161, 2160805, 13396991, 66984955

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	-66984954	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 66984955 can be divided by 8 positive divisors. The sum of these divisors (counting 66984955) is 1, the average is 0.125.

Base conversion 66984955

Base	System	Value
2	Binary	11111111100001101111111011
3	Ternary	11200001012002021
4	Quaternary	3333201233323
5	Quinary	114122004310
6	Senary	10351415311
8	Octal	377415773
10	Decimal	66984955
12	Duodecimal	1a524537
16	Hexadecimal	3fe1bfb
20	Vigesimal	10id27f
36	Base36	13vpx7

Cryptographic Hash Functions

md5	119df1a6e2885615b9b42eaa89e13ad4
sha1	21bc6089fccd5218399a1e0690c4871b97a37f5d
sha256	79540df7d1266008f96daa0ea6a23596665e33c3022c74fe216c97850ca2e0df
sha512	56519ff7c2f42c9beb15f20fbeb502ff11d208fb191e733a610f5a0c7eaf2d5d000c9760ab69d5ec5c5928729b7a75bc28bddb135f2739a42a6e4733829d93eb
ripemd-160	91e764c9f52261c9dca4e405dbb9f376e0393408

66984955 as geometric shapes

Circle

Radius = n

Diameter	133969910
Circumference	420878885.05809
Area	1.4096276588033E+16

Sphere

Radius = n

Volume	1.2589846038893E+24
Surface area	5.6385106352132E+16
Circumference	420878885.05809

Square

Length = n

Perimeter	267939820
Area	4486984196352025
Diagonal	94731031.835951

Cube

Length = n

Surface area	26921905178112150
Volume	3.0056043447835E+23
Space diagonal	116021345.40271

Equilateral Triangle

Length = n

Perimeter	200954865
Area	1.9429211502101E+15
Altitude	58010672.701357

Triangular Pyramid

Length = n

Surface area	1.9429211502101E+15
Volume	3.5421386896003E+22
Height	31577010.611984