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

68507989 (number)

68507989 is an odd 8-digits composite number following 68507988 and preceding 68507990. In scientific notation, it is written as 6.8507989 × 10^7. The sum of its digits is 52. It has a total of 2 prime factors and 4 positive divisors. There are 62279980 positive integers (up to 68507989) that are relatively prime to 68507989.

Interesting facts

68507989 has 4 divisors, whose sum is 74736000
The reverse of 68507989 is 98970586
Previous prime number is 11

Basic properties

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

Name

Name	sixty-eight million five hundred seven thousand nine hundred eighty-nine

Notation

Scientific notation	6.8507989 × 10^7
Engineering notation	6.8507989 × 10^6

Prime Factorization of 68507989

Prime Factorization 11 × 6227999

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	68507989	Product of the distinct prime numbers

The prime factorization of 68507989 is 11 × 6227999. Since it has a total of 2 prime factors.

Most popular turbo-numbers

8, 1, 77, 8, 309, 198, 9594, 1221, 15753, 96828, 313668, 128898, 3797230, 3257723, 80517030, 35548137, 826885507, 423087618, 7435898618, 2622437927

Basic calculations (n = 68507989)

Multiplication

n×y

n×2	137015978
n×3	205523967
n×4	274031956
n×5	342539945

Division

n÷y

n÷2	34253994.5
n÷3	22835996.333333
n÷3	17126997.25
n÷5	13701597.8

Exponentiation

n^y

n²	4693344556824121
n³	3.2153159727212E+23
n⁴	2.2027483129071E+31
n⁵	1.5090585719041E+39

Nth Root

^y√n

²√n	8276.9552976925
³√n	409.17937983173
⁴√n	90.977773646603
⁵√n	36.910356839925

Divisors of 68507989

1, 11, 6227999, 68507989

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	-68507988	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 68507989 can be divided by 4 positive divisors. The sum of these divisors (counting 68507989) is 1, the average is 0.25.

Base conversion 68507989

Base	System	Value
2	Binary	100000101010101100101010101
3	Ternary	11202220120021221
4	Quaternary	10011111211111
5	Quinary	120014223424
6	Senary	10444210341
8	Octal	405254525
10	Decimal	68507989
12	Duodecimal	1ab399b1
16	Hexadecimal	4155955
20	Vigesimal	11839j9
36	Base36	14sd3p

Cryptographic Hash Functions

md5	c365fd5a430c0972b076c52715e39634
sha1	971c5167369ed37aff462689e69025c93aeb287c
sha256	0190a0b3f6b3516527aa50810821f2311b16a95a4a975dcf18145dbc18462606
sha512	031f87a3d78d9004c2636af69501e5596569a6e4986ce1e480b9e7779067c82c774b5a4ad558ec1acc367b9b4a5413a7aabf5e2e2a64f32cb4f3be89f18934ef
ripemd-160	b187a56dec0ab9ab2d9f6f985d7eb90109d24993

68507989 as geometric shapes

Circle

Radius = n

Diameter	137015978
Circumference	430448389.90922
Area	1.4744576780484E+16

Sphere

Radius = n

Volume	1.3468284051828E+24
Surface area	5.8978307121937E+16
Circumference	430448389.90922

Square

Length = n

Perimeter	274031956
Area	4693344556824121
Diagonal	96884927.174707

Cube

Length = n

Surface area	28160067340944726
Volume	3.2153159727212E+23
Space diagonal	118659317.67237

Equilateral Triangle

Length = n

Perimeter	205523967
Area	2.0322778074616E+15
Altitude	59329658.836185

Triangular Pyramid

Length = n

Surface area	2.0322778074616E+15
Volume	3.7892862132809E+22
Height	32294975.724902