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

66889749 (number)

66889749 is an odd 8-digits composite number following 66889748 and preceding 66889750. In scientific notation, it is written as 6.6889749 × 10^7. The sum of its digits is 57. It has a total of 2 prime factors and 4 positive divisors. There are 44593164 positive integers (up to 66889749) that are relatively prime to 66889749.

Interesting facts

66889749 has 4 divisors, whose sum is 89186336
The reverse of 66889749 is 94798866
Previous prime number is 3

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 57
Digital Root 3

Name

Name	sixty-six million eight hundred eighty-nine thousand seven hundred forty-nine

Notation

Scientific notation	6.6889749 × 10^7
Engineering notation	6.6889749 × 10^6

Prime Factorization of 66889749

Prime Factorization 3 × 22296583

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	66889749	Product of the distinct prime numbers

The prime factorization of 66889749 is 3 × 22296583. Since it has a total of 2 prime factors.

Most popular turbo-numbers

5, 1, 36, 99, 381, 669, 1548, 4609, 46826, 61106, 707431, 341950, 1471932, 6396403, 61496492, 41486205, 76187210, 945593774, 9288427491, 214667562

Basic calculations (n = 66889749)

Multiplication

n×y

n×2	133779498
n×3	200669247
n×4	267558996
n×5	334448745

Division

n÷y

n÷2	33444874.5
n÷3	22296583
n÷3	16722437.25
n÷5	13377949.8

Exponentiation

n^y

n²	4474238521283001
n³	2.9928069165475E+23
n⁴	2.0018810345333E+31
n⁵	1.3390531992779E+39

Nth Root

^y√n

²√n	8178.6153473556
³√n	405.93190676962
⁴√n	90.435697306736
⁵√n	36.734312248603

Divisors of 66889749

1, 3, 22296583, 66889749

4 divisors

τ	Total Divisors	4	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-66889748	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.25	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	4	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 66889749 can be divided by 4 positive divisors. The sum of these divisors (counting 66889749) is 1, the average is 0.25.

Base conversion 66889749

Base	System	Value
2	Binary	11111111001010100000010101
3	Ternary	11122212100111010
4	Quaternary	3333022200111
5	Quinary	114110432444
6	Senary	10345402433
8	Octal	377124025
10	Decimal	66889749
12	Duodecimal	1a499419
16	Hexadecimal	3fca815
20	Vigesimal	10i1479
36	Base36	13togl

Cryptographic Hash Functions

md5	a6b7fcfb8e9d66d33fd4f132dbb11b39
sha1	76fea20b9118572266e599406ff77cd25387059b
sha256	0566042ccd89106b53df5ecbbf86f47a36616738ccd2eca90f7e5e38ebbab1d0
sha512	b350f95d59db4a576ec6a98b3b6bad30b6f6a231f27d6c44eecfa375f2f7ecaaf85e27d6e558517f54b1c2ecc7961c0147ebb91bcf630cdde75a4f174f1833a7
ripemd-160	cd702afbc70334c4f8abe7f189b73f3e6dcf96b1

66889749 as geometric shapes

Circle

Radius = n

Diameter	133779498
Circumference	420280688.11773
Area	1.4056234868871E+16

Sphere

Radius = n

Volume	1.2536240296851E+24
Surface area	5.6224939475485E+16
Circumference	420280688.11773

Square

Length = n

Perimeter	267558996
Area	4474238521283001
Diagonal	94596390.219532

Cube

Length = n

Surface area	26845431127698006
Volume	2.9928069165475E+23
Space diagonal	115856443.77353

Equilateral Triangle

Length = n

Perimeter	200669247
Area	1.937402111011E+15
Altitude	57928221.886765

Triangular Pyramid

Length = n

Surface area	1.937402111011E+15
Volume	3.5270567757879E+22
Height	31532130.073177