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

85955981 (number)

85955981 is an odd 8-digits composite number following 85955980 and preceding 85955982. In scientific notation, it is written as 8.5955981 × 10^7. The sum of its digits is 50. It has a total of 2 prime factors and 4 positive divisors. There are 81431964 positive integers (up to 85955981) that are relatively prime to 85955981.

Interesting facts

85955981 has 4 divisors, whose sum is 90480000
The reverse of 85955981 is 18955958
Previous prime number is 19

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 50
Digital Root 5

Name

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

Notation

Scientific notation	8.5955981 × 10^7
Engineering notation	8.5955981 × 10^6

Prime Factorization of 85955981

Prime Factorization 19 × 4523999

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	85955981	Product of the distinct prime numbers

The prime factorization of 85955981 is 19 × 4523999. Since it has a total of 2 prime factors.

Most popular turbo-numbers

7, 2, 5, 26, 808, 44, 442, 300, 45027, 34213, 855551, 753202, 2141326, 2015624, 99922318, 2042556, 46911577, 778441854, 62468709, 9508269726

Basic calculations (n = 85955981)

Multiplication

n×y

n×2	171911962
n×3	257867943
n×4	343823924
n×5	429779905

Division

n÷y

n÷2	42977990.5
n÷3	28651993.666667
n÷3	21488995.25
n÷5	17191196.2

Exponentiation

n^y

n²	7388430669672361
n³	6.3507980626217E+23
n⁴	5.4588907760555E+31
n⁵	4.692243118277E+39

Nth Root

^y√n

²√n	9271.2448462976
³√n	441.32517328118
⁴√n	96.287303660958
⁵√n	38.623819624531

Divisors of 85955981

1, 19, 4523999, 85955981

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	-85955980	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 85955981 can be divided by 4 positive divisors. The sum of these divisors (counting 85955981) is 1, the average is 0.25.

Base conversion 85955981

Base	System	Value
2	Binary	101000111111001010110001101
3	Ternary	12222202000102212
4	Quaternary	11013321112031
5	Quinary	134001042411
6	Senary	12310200205
8	Octal	507712615
10	Decimal	85955981
12	Duodecimal	24953065
16	Hexadecimal	51f958d
20	Vigesimal	16h49j1
36	Base36	1f6c25

Cryptographic Hash Functions

md5	b8b85578c4b3c78abf537b131ecd1ece
sha1	4125f7849c42210580cb653963f3f19a95a7f5ea
sha256	4d9666029f40dcc1a5674810e8c760cea92055f0c75a232b608dc5a028f0ae31
sha512	510fe7cc6b91739c020f4caea5533a8573577c4c0e89615031b1f9eb06dda6a73a6c1bd02954bf7e5a88dd342e077f5c4e65a4594cb4ca554566a463964fbb1f
ripemd-160	cda1a636437d94954cd8e69ec114d9137e26883d

85955981 as geometric shapes

Circle

Radius = n

Diameter	171911962
Circumference	540077356.88341
Area	2.32114395134E+16

Sphere

Radius = n

Volume	2.6602160717286E+24
Surface area	9.2845758053601E+16
Circumference	540077356.88341

Square

Length = n

Perimeter	343823924
Area	7388430669672361
Diagonal	121560114.09728

Cube

Length = n

Surface area	44330584018034166
Volume	6.3507980626217E+23
Space diagonal	148880126.30643

Equilateral Triangle

Length = n

Perimeter	257867943
Area	3.1992843270182E+15
Altitude	74440063.153213

Triangular Pyramid

Length = n

Surface area	3.1992843270182E+15
Volume	7.484487293377E+22
Height	40520038.032428