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

85555981 (number)

85555981 is an odd 8-digits composite number following 85555980 and preceding 85555982. In scientific notation, it is written as 8.5555981 × 10^7. The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors. There are 73333692 positive integers (up to 85555981) that are relatively prime to 85555981.

Interesting facts

85555981 has 4 divisors, whose sum is 97778272
The reverse of 85555981 is 18955558
Previous prime number is 7

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 46
Digital Root 1

Name

Name	eighty-five million five hundred fifty-five thousand nine hundred eighty-one

Notation

Scientific notation	8.5555981 × 10^7
Engineering notation	8.5555981 × 10^6

Prime Factorization of 85555981

Prime Factorization 7 × 12222283

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	85555981	Product of the distinct prime numbers

The prime factorization of 85555981 is 7 × 12222283. Since it has a total of 2 prime factors.

Most popular turbo-numbers

3, 10, 55, 12, 909, 888, 2579, 2551, 48806, 6854, 471289, 823003, 3518811, 1281604, 95054422, 77096630, 667079958, 248731261, 7171886959, 2966470805

Basic calculations (n = 85555981)

Multiplication

n×y

n×2	171111962
n×3	256667943
n×4	342223924
n×5	427779905

Division

n÷y

n÷2	42777990.5
n÷3	28518660.333333
n÷3	21388995.25
n÷5	17111196.2

Exponentiation

n^y

n²	7319825884872361
n³	6.2625488432945E+23
n⁴	5.3579850984847E+31
n⁵	4.5840767128424E+39

Nth Root

^y√n

²√n	9249.6476149094
³√n	440.63953315242
⁴√n	96.175088328056
⁵√n	38.587804989468

Divisors of 85555981

1, 7, 12222283, 85555981

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	-85555980	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 85555981 can be divided by 4 positive divisors. The sum of these divisors (counting 85555981) is 1, the average is 0.25.

Base conversion 85555981

Base	System	Value
2	Binary	101000110010111101100001101
3	Ternary	12221222200202001
4	Quaternary	11012113230031
5	Quinary	133400242411
6	Senary	12253432301
8	Octal	506275415
10	Decimal	85555981
12	Duodecimal	2479b691
16	Hexadecimal	5197b0d
20	Vigesimal	16ee9j1
36	Base36	1exrf1

Cryptographic Hash Functions

md5	fcaf744b379b03ab42c878c42150f761
sha1	87225177cfd0d8bebe57b20e4550b0e0a2e45346
sha256	f14c25222577dbdb5addddfc5fd3cf2fd20895f8f6d9b1ca3be266c310a26a65
sha512	c1db1c1f70b72e75cf4338beb795b1724e8694f74ed12488c0da7881d22546341766a0e11c5bb996f3a18918d55d4e1c30a82fd358f3308ac95b60e4abd2d81a
ripemd-160	04bb85433ba2bb25665e918e9a857556a334103f

85555981 as geometric shapes

Circle

Radius = n

Diameter	171111962
Circumference	537564082.76054
Area	2.2995911225471E+16

Sphere

Radius = n

Volume	2.6232503251788E+24
Surface area	9.1983644901886E+16
Circumference	537564082.76054

Square

Length = n

Perimeter	342223924
Area	7319825884872361
Diagonal	120994428.67233

Cube

Length = n

Surface area	43918955309234166
Volume	6.2625488432945E+23
Space diagonal	148187305.9834

Equilateral Triangle

Length = n

Perimeter	256667943
Area	3.1695775837892E+15
Altitude	74093652.991699

Triangular Pyramid

Length = n

Surface area	3.1695775837892E+15
Volume	7.3804845910092E+22
Height	40331476.224112