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

68807989 (number)

68807989 is an odd 8-digits prime number following 68807988 and preceding 68807990. In scientific notation, it is written as 6.8807989 × 10^7. The sum of its digits is 55. It has a total of 1 prime factors and 2 positive divisors. There are 68807988 positive integers (up to 68807989) that are relatively prime to 68807989.

Interesting facts

68807989 has 2 divisors, whose sum is 68807990
The reverse of 68807989 is 98970886
Previous prime number is 1

Basic properties

Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 55
Digital Root 1

Name

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

Notation

Scientific notation	6.8807989 × 10^7
Engineering notation	6.8807989 × 10^6

Prime Factorization of 68807989

Prime Factorization 68807989

Composite number

ω	Distinct Factors	1	Total number of distinct prime factors
Ω	Total Factors	1	Total number of prime factors
rad	Radical	68807989	Product of the distinct prime numbers

The prime factorization of 68807989 is 68807989. Since it has a total of 1 prime factors.

Most popular turbo-numbers

1, 10, 6, 44, 558, 47, 9925, 6313, 35082, 3012, 144901, 2457, 7904875, 6547865, 19483886, 50535721, 645403857, 359475201, 8469948377, 9321507658

Basic calculations (n = 68807989)

Multiplication

n×y

n×2	137615978
n×3	206423967
n×4	275231956
n×5	344039945

Division

n÷y

n÷2	34403994.5
n÷3	22935996.333333
n÷3	17201997.25
n÷5	13761597.8

Exponentiation

n^y

n²	4734539350224121
n³	3.2577413153029E+23
n⁴	2.2415862858821E+31
n⁵	1.5423904450152E+39

Nth Root

^y√n

²√n	8295.05810709
³√n	409.77578261937
⁴√n	91.077209592137
⁵√n	36.942626833943

Divisors of 68807989

1, 68807989

2 divisors

τ	Total Divisors	2	Total number of the positive divisors of n
σ	Sum of Divisors	68807990	Sum of all the positive divisors of n
s	Aliquot Sum	1	Sum of the proper positive divisors of n
A	Arithmetic Mean	34403995	Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G	Geometric Mean	8295.0581673669	Returns the nth root of the product of n divisors
H	Harmonic Mean	1.9999999709336	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 68807989 can be divided by 2 positive divisors. The sum of these divisors (counting 68807989) is 68807990, the average is 34403995.

Base conversion 68807989

Base	System	Value
2	Binary	100000110011110110100110101
3	Ternary	11210110210211001
4	Quaternary	10012132310311
5	Quinary	120103323424
6	Senary	10454443301
8	Octal	406366465
10	Decimal	68807989
12	Duodecimal	1b063531
16	Hexadecimal	419ed35
20	Vigesimal	11a0jj9
36	Base36	14ysl1

Cryptographic Hash Functions

md5	4b2e5065e3ea024b94fa01d6da0c3da9
sha1	193ae843bbb9376070ba7e360cb01800cb8c36d9
sha256	7c68c5030447f91f1080626b5ec0a9073218f70d484ba4f3e798115a3f495c2c
sha512	d2ab67ead3e8acc4d03703fd3b0af00e13f9accbc74577e42fe0cdbf78b70ae271a38eb26c252013f0f8e47aa630738dd2b42017ae0ce539608d22fa1220b505
ripemd-160	cf7e5a7fa854893e00e5b12e94e33dc3a02fa86e

68807989 as geometric shapes

Circle

Radius = n

Diameter	137615978
Circumference	432333345.50137
Area	1.4873994040796E+16

Sphere

Radius = n

Volume	1.3645994911269E+24
Surface area	5.9495976163184E+16
Circumference	432333345.50137

Square

Length = n

Perimeter	275231956
Area	4734539350224121
Diagonal	97309191.243419

Cube

Length = n

Surface area	28407236101344726
Volume	3.2577413153029E+23
Space diagonal	119178932.91464

Equilateral Triangle

Length = n

Perimeter	206423967
Area	2.0501156762556E+15
Altitude	59589466.45732

Triangular Pyramid

Length = n

Surface area	2.0501156762556E+15
Volume	3.8392849590038E+22
Height	32436397.08114