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

68091621 (number)

68091621 is an odd 8-digits composite number following 68091620 and preceding 68091622. In scientific notation, it is written as 6.8091621 × 10^7. The sum of its digits is 33. It has a total of 5 prime factors and 16 positive divisors. There are 41898480 positive integers (up to 68091621) that are relatively prime to 68091621.

Interesting facts

68091621 has 16 divisors, whose sum is 98360640
The reverse of 68091621 is 12619086
Previous prime number is 13

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6

Name

Name	sixty-eight million ninety-one thousand six hundred twenty-one

Notation

Scientific notation	6.8091621 × 10^7
Engineering notation	6.8091621 × 10^6

Prime Factorization of 68091621

Prime Factorization 3 × 13 × 13 × 13 × 10331

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	5	Total number of prime factors
rad	Radical	402909	Product of the distinct prime numbers

The prime factorization of 68091621 is 3 × 13 × 13 × 13 × 10331. Since it has a total of 5 prime factors.

Most popular turbo-numbers

8, 3, 90, 46, 619, 63, 5562, 5962, 10300, 48453, 977060, 701690, 1335884, 5764636, 45666088, 41682224, 25603834, 47152107, 6289617780, 2299310526

Basic calculations (n = 68091621)

Multiplication

n×y

n×2	136183242
n×3	204274863
n×4	272366484
n×5	340458105

Division

n÷y

n÷2	34045810.5
n÷3	22697207
n÷3	17022905.25
n÷5	13618324.2

Exponentiation

n^y

n²	4636468850407641
n³	3.1570467974026E+23
n⁴	2.14968434008E+31
n⁵	1.4637549135436E+39

Nth Root

^y√n

²√n	8251.7647203492
³√n	408.34874425617
⁴√n	90.839224569286
⁵√n	36.865381677811

Divisors of 68091621

1, 3, 13, 39, 169, 507, 2197, 6591, 10331, 30993, 134303, 402909, 1745939, 5237817, 22697207, 68091621

16 divisors

τ	Total Divisors	16	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-68091620	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.0625	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	16	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 68091621 can be divided by 16 positive divisors. The sum of these divisors (counting 68091621) is 1, the average is 0.0625.

Base conversion 68091621

Base	System	Value
2	Binary	100000011101111111011100101
3	Ternary	11202010102010220
4	Quaternary	10003233323211
5	Quinary	114412412441
6	Senary	10431234553
8	Octal	403577345
10	Decimal	68091621
12	Duodecimal	1a978a59
16	Hexadecimal	40efee5
20	Vigesimal	115b911
36	Base36	14jftx

Cryptographic Hash Functions

md5	5a4f82039744f4f50f04e65c1ae4a777
sha1	d3689defc2312e31c836a4f1248d56d83a408bd1
sha256	6467e02c410004fd4042b647eaa6b4af6f144a74b4d6e1e1daf91457d421d276
sha512	0679d86d7294dc8700a9d5e46933bc5b1ece1c5c96bd97f6575396b3d633cb9fe7db79267bfd5ab83212bc455cc262fc0815ce9b6ba769d499b5a5b5705736b4
ripemd-160	a120b047c7dd503bef74aac5cfdaff74f970ed2c

68091621 as geometric shapes

Circle

Radius = n

Diameter	136183242
Circumference	427832272.60924
Area	1.4565896479039E+16

Sphere

Radius = n

Volume	1.3224206701012E+24
Surface area	5.8263585916154E+16
Circumference	427832272.60924

Square

Length = n

Perimeter	272366484
Area	4636468850407641
Diagonal	96296093.902169

Cube

Length = n

Surface area	27818813102445846
Volume	3.1570467974026E+23
Space diagonal	117938147.14172

Equilateral Triangle

Length = n

Perimeter	204274863
Area	2.0076499041541E+15
Altitude	58969073.570862

Triangular Pyramid

Length = n

Surface area	2.0076499041541E+15
Volume	3.7206153316111E+22
Height	32098697.96739