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

68389901 (number)

68389901 is an odd 8-digits composite number following 68389900 and preceding 68389902. In scientific notation, it is written as 6.8389901 × 10^7. The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors. There are 68319900 positive integers (up to 68389901) that are relatively prime to 68389901.

Interesting facts

68389901 has 4 divisors, whose sum is 68459904
The reverse of 68389901 is 10998386
Previous prime number is 991

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8

Name

Name	sixty-eight million three hundred eighty-nine thousand nine hundred one

Notation

Scientific notation	6.8389901 × 10^7
Engineering notation	6.8389901 × 10^6

Prime Factorization of 68389901

Prime Factorization 991 × 69011

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	68389901	Product of the distinct prime numbers

The prime factorization of 68389901 is 991 × 69011. Since it has a total of 2 prime factors.

Most popular turbo-numbers

2, 3, 42, 64, 284, 404, 1380, 3368, 46575, 36346, 552115, 653987, 5716227, 7898590, 10696790, 71242982, 174901237, 700101452, 9330239285, 7887019859

Basic calculations (n = 68389901)

Multiplication

n×y

n×2	136779802
n×3	205169703
n×4	273559604
n×5	341949505

Division

n÷y

n÷2	34194950.5
n÷3	22796633.666667
n÷3	17097475.25
n÷5	13677980.2

Exponentiation

n^y

n²	4677178558789801
n³	3.1987177859496E+23
n⁴	2.1875999270803E+31
n⁵	1.4960974244063E+39

Nth Root

^y√n

²√n	8269.8186799953
³√n	408.94414223537
⁴√n	90.938543423542
⁵√n	36.897623497056

Divisors of 68389901

1, 991, 69011, 68389901

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	-68389900	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 68389901 can be divided by 4 positive divisors. The sum of these divisors (counting 68389901) is 1, the average is 0.25.

Base conversion 68389901

Base	System	Value
2	Binary	100000100111000110000001101
3	Ternary	11202200120022022
4	Quaternary	10010320300031
5	Quinary	120001434101
6	Senary	10441455525
8	Octal	404706015
10	Decimal	68389901
12	Duodecimal	1aaa15a5
16	Hexadecimal	4138c0d
20	Vigesimal	1178ef1
36	Base36	14ptzh

Cryptographic Hash Functions

md5	c3392ebc56c69abf16f4b9a86a17f5fc
sha1	d0189ed3358a001c9c958ccd49b8d11880fa94f4
sha256	76b00cb68ae9d68f79d518e9731c6c2b445577b238a59949f85efb10b1d73eb4
sha512	659200d438d47505f2e0e8696ece9ccec169e65a8002e78eb75e4b1db5b671396b156252c0b0ffe078d1dd0830155567f6287534a5283a3023e885e66324577e
ripemd-160	b5072ec30ee727f7c331f6b55d8d02f4e84c7d38

68389901 as geometric shapes

Circle

Radius = n

Diameter	136779802
Circumference	429706421.12267
Area	1.4693789799822E+16

Sphere

Radius = n

Volume	1.3398757729662E+24
Surface area	5.8775159199287E+16
Circumference	429706421.12267

Square

Length = n

Perimeter	273559604
Area	4677178558789801
Diagonal	96717925.523553

Cube

Length = n

Surface area	28063071352738806
Volume	3.1987177859496E+23
Space diagonal	118454783.25661

Equilateral Triangle

Length = n

Perimeter	205169703
Area	2.0252777249739E+15
Altitude	59227391.628303

Triangular Pyramid

Length = n

Surface area	2.0252777249739E+15
Volume	3.7697250625783E+22
Height	32239308.507851