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

85501981 (number)

85501981 is an odd 8-digits composite number following 85501980 and preceding 85501982. In scientific notation, it is written as 8.5501981 × 10^7. The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors. There are 85473792 positive integers (up to 85501981) that are relatively prime to 85501981.

Interesting facts

85501981 has 4 divisors, whose sum is 85530172
The reverse of 85501981 is 18910558
Previous prime number is 3457

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1

Name

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

Notation

Scientific notation	8.5501981 × 10^7
Engineering notation	8.5501981 × 10^6

Prime Factorization of 85501981

Prime Factorization 3457 × 24733

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	85501981	Product of the distinct prime numbers

The prime factorization of 85501981 is 3457 × 24733. Since it has a total of 2 prime factors.

Most popular turbo-numbers

6, 3, 43, 2, 719, 39, 6656, 5978, 38500, 29074, 433382, 138601, 8109540, 5862054, 78129654, 60483197, 672753500, 16737961, 6295860341, 734310333

Basic calculations (n = 85501981)

Multiplication

n×y

n×2	171003962
n×3	256505943
n×4	342007924
n×5	427509905

Division

n÷y

n÷2	42750990.5
n÷3	28500660.333333
n÷3	21375495.25
n÷5	17100396.2

Exponentiation

n^y

n²	7310588754924361
n³	6.2506982082236E+23
n⁴	5.3444707943627E+31
n⁵	4.5696284031465E+39

Nth Root

^y√n

²√n	9246.7281240447
³√n	440.5468081227
⁴√n	96.159909130805
⁵√n	38.582932699492

Divisors of 85501981

1, 3457, 24733, 85501981

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	-85501980	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 85501981 can be divided by 4 positive divisors. The sum of these divisors (counting 85501981) is 1, the average is 0.25.

Base conversion 85501981

Base	System	Value
2	Binary	101000110001010100000011101
3	Ternary	12221212221200001
4	Quaternary	11012022200131
5	Quinary	133342030411
6	Senary	12252334301
8	Octal	506124035
10	Decimal	85501981
12	Duodecimal	24774391
16	Hexadecimal	518a81d
20	Vigesimal	16e7ej1
36	Base36	1ewlr1

Cryptographic Hash Functions

md5	f9a6db560c90be0d30d23013c8e6c62e
sha1	5850ae245beae9f87706c7d1dcb0b3cac492a8cc
sha256	df64d0e823b09373828c09ac4bc2c1771b3b4fb1b326b87f8d4b963d552121a1
sha512	6b77e3ef4562ba9c118dba663a1a9736ec534597c4c3fc048527db7a08ebf407e3a53bd05e30335ad2a080bce9b86cf3a9c5b90f850ffa68e77d46a214f48e84
ripemd-160	1458212f63133a4b082909364c5ee5464cedd727

85501981 as geometric shapes

Circle

Radius = n

Diameter	171003962
Circumference	537224790.75395
Area	2.2966891925887E+16

Sphere

Radius = n

Volume	2.6182863427683E+24
Surface area	9.1867567703546E+16
Circumference	537224790.75395

Square

Length = n

Perimeter	342007924
Area	7310588754924361
Diagonal	120918061.13997

Cube

Length = n

Surface area	43863532529546166
Volume	6.2506982082236E+23
Space diagonal	148093775.23979

Equilateral Triangle

Length = n

Perimeter	256505943
Area	3.1655777891927E+15
Altitude	74046887.619894

Triangular Pyramid

Length = n

Surface area	3.1655777891927E+15
Volume	7.3665184836425E+22
Height	40306020.379989