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

85428991 (number)

85428991 is an odd 8-digits composite number following 85428990 and preceding 85428992. In scientific notation, it is written as 8.5428991 × 10^7. The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors. There are 83980984 positive integers (up to 85428991) that are relatively prime to 85428991.

Interesting facts

85428991 has 4 divisors, whose sum is 86877000
The reverse of 85428991 is 19982458
Previous prime number is 59

Basic properties

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

Name

Name	eighty-five million four hundred twenty-eight thousand nine hundred ninety-one

Notation

Scientific notation	8.5428991 × 10^7
Engineering notation	8.5428991 × 10^6

Prime Factorization of 85428991

Prime Factorization 59 × 1447949

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	85428991	Product of the distinct prime numbers

The prime factorization of 85428991 is 59 × 1447949. Since it has a total of 2 prime factors.

Most popular turbo-numbers

5, 8, 80, 73, 261, 475, 4232, 1837, 54033, 73795, 248089, 934753, 3886457, 4834496, 48985658, 79604511, 130788913, 181073131, 4409299767, 3848829603

Basic calculations (n = 85428991)

Multiplication

n×y

n×2	170857982
n×3	256286973
n×4	341715964
n×5	427144955

Division

n÷y

n÷2	42714495.5
n÷3	28476330.333333
n÷3	21357247.75
n÷5	17085798.2

Exponentiation

n^y

n²	7298112503278081
n³	6.2347038735953E+23
n⁴	5.3262446110504E+31
n⁵	4.5501570294122E+39

Nth Root

^y√n

²√n	9242.7804799205
³√n	440.42141272056
⁴√n	96.139380484381
⁵√n	38.576343073514

Divisors of 85428991

1, 59, 1447949, 85428991

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	-85428990	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 85428991 can be divided by 4 positive divisors. The sum of these divisors (counting 85428991) is 1, the average is 0.25.

Base conversion 85428991

Base	System	Value
2	Binary	101000101111000101011111111
3	Ternary	12221202020112201
4	Quaternary	11011320223333
5	Quinary	133332211431
6	Senary	12251012331
8	Octal	505705377
10	Decimal	85428991
12	Duodecimal	2473a0a7
16	Hexadecimal	5178aff
20	Vigesimal	16dic9b
36	Base36	1ev1fj

Cryptographic Hash Functions

md5	1395e8edd43ef2f2af567b5c5eeb1987
sha1	1ae5d6eef80e0124220f96e4b6cb19eddfdc0940
sha256	a0b8e80678e70400890441e77a4ee7e007852e103cee29014616683250402bbc
sha512	23b2c997feb5e32c44c5ec0adb4ee6220b88938b824e4612fa93ed030fe7660d21b7b8cdb1b998d990e2af478fa8efea6a41a2bb2dc03ee681f1aa2bd9b4ef9a
ripemd-160	fe2932a9493bcbc25ebf583b50340284244ae0b8

85428991 as geometric shapes

Circle

Radius = n

Diameter	170857982
Circumference	536766181.05838
Area	2.292769662537E+16

Sphere

Radius = n

Volume	2.611586651546E+24
Surface area	9.1710786501481E+16
Circumference	536766181.05838

Square

Length = n

Perimeter	341715964
Area	7298112503278081
Diagonal	120814837.69205

Cube

Length = n

Surface area	43788675019668486
Volume	6.2347038735953E+23
Space diagonal	147967352.85134

Equilateral Triangle

Length = n

Perimeter	256286973
Area	3.1601754137578E+15
Altitude	73983676.425672

Triangular Pyramid

Length = n

Surface area	3.1601754137578E+15
Volume	7.3476689795155E+22
Height	40271612.564016