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

64890109 (number)

64890109 is an odd 8-digits composite number following 64890108 and preceding 64890110. In scientific notation, it is written as 6.4890109 × 10^7. The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors. There are 64826140 positive integers (up to 64890109) that are relatively prime to 64890109.

Interesting facts

64890109 has 4 divisors, whose sum is 64954080
The reverse of 64890109 is 90109846
Previous prime number is 1031

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1

Name

Name	sixty-four million eight hundred ninety thousand one hundred nine

Notation

Scientific notation	6.4890109 × 10^7
Engineering notation	6.4890109 × 10^6

Prime Factorization of 64890109

Prime Factorization 1031 × 62939

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	64890109	Product of the distinct prime numbers

The prime factorization of 64890109 is 1031 × 62939. Since it has a total of 2 prime factors.

Most popular turbo-numbers

5, 9, 49, 52, 695, 508, 7290, 3438, 25969, 38698, 777189, 969576, 2590614, 8283814, 45836923, 98263786, 774455317, 311839122, 4815155484, 3927888470

Basic calculations (n = 64890109)

Multiplication

n×y

n×2	129780218
n×3	194670327
n×4	259560436
n×5	324450545

Division

n÷y

n÷2	32445054.5
n÷3	21630036.333333
n÷3	16222527.25
n÷5	12978021.8

Exponentiation

n^y

n²	4210726246031881
n³	2.7323448507417E+23
n⁴	1.7730215519022E+31
n⁵	1.1505156176228E+39

Nth Root

^y√n

²√n	8055.4397148759
³√n	401.84586262534
⁴√n	89.75210145103
⁵√n	36.512006557288

Divisors of 64890109

1, 1031, 62939, 64890109

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	-64890108	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 64890109 can be divided by 4 positive divisors. The sum of these divisors (counting 64890109) is 1, the average is 0.25.

Base conversion 64890109

Base	System	Value
2	Binary	11110111100010010011111101
3	Ternary	11112002202111101
4	Quaternary	3313202103331
5	Quinary	113102440414
6	Senary	10234453101
8	Octal	367422375
10	Decimal	64890109
12	Duodecimal	19894191
16	Hexadecimal	3de24fd
20	Vigesimal	105b559
36	Base36	12mtj1

Cryptographic Hash Functions

md5	d16bc11697a3834c1ac2cc7976a930a6
sha1	6c2cee72ea9c241aa286894ef63ad6866031fc74
sha256	d5684122fd1d8f30a818290373d0ca2606b385605651cc3a2336ffbd01437821
sha512	b31567d89608bec74872382a636d49ebc5b7155c6ab4e536904abe52623170a9f5f77f6c96b6b7cf58a7dd578616e0c3de5c1e73c1a1e322720ffaee493dad04
ripemd-160	ed10825a3207b4de48201e71911f1d33fbeff9d0

64890109 as geometric shapes

Circle

Radius = n

Diameter	129780218
Circumference	407716579.45008
Area	1.3228386640811E+16

Sphere

Radius = n

Volume	1.1445219346885E+24
Surface area	5.2913546563246E+16
Circumference	407716579.45008

Square

Length = n

Perimeter	259560436
Area	4210726246031881
Diagonal	91768472.211668

Cube

Length = n

Surface area	25264357476191286
Volume	2.7323448507417E+23
Space diagonal	112392965.69668

Equilateral Triangle

Length = n

Perimeter	194670327
Area	1.8232979487227E+15
Altitude	56196482.848341

Triangular Pyramid

Length = n

Surface area	1.8232979487227E+15
Volume	3.2200992874993E+22
Height	30589490.737223