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

85816991 (number)

85816991 is an odd 8-digits composite number following 85816990 and preceding 85816992. In scientific notation, it is written as 8.5816991 × 10^7. The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors. There are 79215672 positive integers (up to 85816991) that are relatively prime to 85816991.

Interesting facts

85816991 has 4 divisors, whose sum is 92418312
The reverse of 85816991 is 19961858
Previous prime number is 13

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 47
Digital Root 2

Name

Name	eighty-five million eight hundred sixteen thousand nine hundred ninety-one

Notation

Scientific notation	8.5816991 × 10^7
Engineering notation	8.5816991 × 10^6

Prime Factorization of 85816991

Prime Factorization 13 × 6601307

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	85816991	Product of the distinct prime numbers

The prime factorization of 85816991 is 13 × 6601307. Since it has a total of 2 prime factors.

Most popular turbo-numbers

3, 2, 75, 2, 1, 547, 2515, 2544, 70618, 79792, 533676, 971616, 5524490, 6699673, 67843353, 23802226, 616207980, 622185965, 9639626505, 2238196614

Basic calculations (n = 85816991)

Multiplication

n×y

n×2	171633982
n×3	257450973
n×4	343267964
n×5	429084955

Division

n÷y

n÷2	42908495.5
n÷3	28605663.666667
n÷3	21454247.75
n÷5	17163398.2

Exponentiation

n^y

n²	7364555944294081
n³	6.3200403119048E+23
n⁴	5.4236684256637E+31
n⁵	4.6544290447217E+39

Nth Root

^y√n

²√n	9263.7460565367
³√n	441.08717209033
⁴√n	96.248356123815
⁵√n	38.611320668178

Divisors of 85816991

1, 13, 6601307, 85816991

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	-85816990	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 85816991 can be divided by 4 positive divisors. The sum of these divisors (counting 85816991) is 1, the average is 0.25.

Base conversion 85816991

Base	System	Value
2	Binary	101000111010111011010011111
3	Ternary	12222110221210002
4	Quaternary	11013113122133
5	Quinary	133432120431
6	Senary	12303204515
8	Octal	507273237
10	Decimal	85816991
12	Duodecimal	248a673b
16	Hexadecimal	51d769f
20	Vigesimal	16g729b
36	Base36	1f3ctb

Cryptographic Hash Functions

md5	b7a3e8d8b1543c572d611f13510221f9
sha1	b8919de76a5624685c9a258bfff0c13b7cde68a4
sha256	e988c9a3eaa1f9cf7b8b4b1a11381658ac1ecbf00e00590a35e6f25fca8659ac
sha512	a55694f177de2a70a818635543f9c4a5d9c8f7eaaa3318b7ffdd911bd8375ecd9d98c098ae8965ded60caa8d8471aea224042a9c0e3bc8282b96c7234b32efc7
ripemd-160	cf687a4bd31b0c1f2b7bd2383632e849ed38f723

85816991 as geometric shapes

Circle

Radius = n

Diameter	171633982
Circumference	539204056.95756
Area	2.3136434851545E+16

Sphere

Radius = n

Volume	2.6473322952362E+24
Surface area	9.2545739406181E+16
Circumference	539204056.95756

Square

Length = n

Perimeter	343267964
Area	7364555944294081
Diagonal	121363552.55425

Cube

Length = n

Surface area	44187335665764486
Volume	6.3200403119048E+23
Space diagonal	148639388.56468

Equilateral Triangle

Length = n

Perimeter	257450973
Area	3.1889462676752E+15
Altitude	74319694.282341

Triangular Pyramid

Length = n

Surface area	3.1889462676752E+15
Volume	7.4482389365337E+22
Height	40454517.518083