85845978 (number)

85845978 is an even 8-digits composite number following 85845977 and preceding 85845979. In scientific notation, it is written as 8.5845978 × 10^7. The sum of its digits is 54. It has a total of 4 prime factors and 16 positive divisors. There are 28589064 positive integers (up to 85845978) that are relatively prime to 85845978.

Interesting facts

Basic properties

Name

Name eighty-five million eight hundred forty-five thousand nine hundred seventy-eight

Notation

Scientific notation 8.5845978 × 10^7
Engineering notation 8.5845978 × 10^6

Prime Factorization of 85845978

Prime Factorization 2 × 9 × 2339 × 2039

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 85845978
Product of the distinct prime numbers

The prime factorization of 85845978 is 2 × 9 × 2339 × 2039. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 85845978)

Multiplication

n×y
n×2 171691956
n×3 257537934
n×4 343383912
n×5 429229890

Division

n÷y
n÷2 42922989
n÷3 28615326
n÷3 21461494.5
n÷5 17169195.6

Exponentiation

ny
n2 7369531938776484
n3 6.326446766865E+23
n4 5.4310000996647E+31
n5 4.6622951507381E+39

Nth Root

y√n
2√n 9265.3104643072
3√n 441.13682952372
4√n 96.256482713151
5√n 38.613928718519

Divisors of 85845978

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -85845977
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 85845978 can be divided by 16 positive divisors. The sum of these divisors (counting 85845978) is 1, the average is 0.0625.

Base conversion 85845978

Base System Value
2 Binary 101000111011110011111011010
3 Ternary 12222112102112200
4 Quaternary 11013132133122
5 Quinary 133434032403
6 Senary 12303551030
8 Octal 507363732
10 Decimal 85845978
12 Duodecimal 248bb476
16 Hexadecimal 51de7da
20 Vigesimal 16gaeii
36 Base36 1f3z6i

Cryptographic Hash Functions

md5 811153080a5fb1b66e4563089df70b9f
sha1 866b6963b9317003f3dfaa0731ac389c1e3ae0d4
sha256 0eae85b64a4502a464fd60dd4cc78894f70cb3c8136470255958aed3d9da3ef1
sha512 baf99e1b81576dabb6187ff15c9c0e4b71fae5c85c128de00d7950c7c65407226450d5196c155e0f39e601b4e5c2c645f4a2a80f9f70b90463f24058955b5c52
ripemd-160 c143cfa331905cc1e70a58a741e7eb4ca632bfa2

85845978 as geometric shapes

Circle

Radius = n
Diameter 171691956
Circumference 539386187.65006
Area 2.3152067399256E+16

Sphere

Radius = n
Volume 2.6500158248147E+24
Surface area 9.2608269597022E+16
Circumference 539386187.65006

Square

Length = n
Perimeter 343383912
Area 7369531938776484
Diagonal 121404546.36278

Cube

Length = n
Surface area 44217191632658904
Volume 6.326446766865E+23
Space diagonal 148689595.52144

Equilateral Triangle

Length = n
Perimeter 257537934
Area 3.1911009364906E+15
Altitude 74344797.76072

Triangular Pyramid

Length = n
Surface area 3.1911009364906E+15
Volume 7.45578901611E+22
Height 40468182.120927