85386988 (number)

85386988 is an even 8-digits composite number following 85386987 and preceding 85386989. In scientific notation, it is written as 8.5386988 × 10^7. The sum of its digits is 55. It has a total of 5 prime factors and 24 positive divisors. There are 38066688 positive integers (up to 85386988) that are relatively prime to 85386988.

Interesting facts

Basic properties

Name

Name eighty-five million three hundred eighty-six thousand nine hundred eighty-eight

Notation

Scientific notation 8.5386988 × 10^7
Engineering notation 8.5386988 × 10^6

Prime Factorization of 85386988

Prime Factorization 2 × 2 × 17 × 19 × 66089

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 42693494
Product of the distinct prime numbers

The prime factorization of 85386988 is 2 × 2 × 17 × 19 × 66089. Since it has a total of 5 prime factors.

Most popular turbo-numbers

6, 7, 25, 76, 97, 28, 4775, 8720, 5016, 36874, 122709, 502021, 2131880, 9042794, 82340834, 95378881, 911061397, 467712824, 5406213406, 389195251

Basic calculations (n = 85386988)

Multiplication

n×y
n×2 170773976
n×3 256160964
n×4 341547952
n×5 426934940

Division

n÷y
n÷2 42693494
n÷3 28462329.333333
n÷3 21346747
n÷5 17077397.6

Exponentiation

ny
n2 7290937719712144
n3 6.2255121158181E+23
n4 5.3157772832721E+31
n5 4.5389821109743E+39

Nth Root

y√n
2√n 9240.5079946938
3√n 440.34922000228
4√n 96.127561056618
5√n 38.572548949577

Divisors of 85386988

1, 2, 4, 17, 19, 34, 38, 68, 76, 323, 646, 1292, 66089, 132178, 264356, 1123513, 1255691, 2247026, 2511382, 4494052, 5022764, 21346747, 42693494, 85386988

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -85386987
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 85386988 can be divided by 24 positive divisors. The sum of these divisors (counting 85386988) is 1, the average is 0.041666666666667.

Base conversion 85386988

Base System Value
2 Binary 101000101101110011011101100
3 Ternary 12221200002221001
4 Quaternary 11011232123230
5 Quinary 133324340423
6 Senary 12250050044
8 Octal 505563354
10 Decimal 85386988
12 Duodecimal 24719924
16 Hexadecimal 516e6ec
20 Vigesimal 16dd798
36 Base36 1eu50s

Cryptographic Hash Functions

md5 898c7ad92c2582651763561135806760
sha1 4d7caade4439e1be83358cf451207c28cef491ad
sha256 ebcbd42d919df1d4a9a9d89e03c1152a12309c4ccba939202f063e6869f6cc2d
sha512 64f563d291b8d60aebdb07cb8c1b15b2114683510c4d8236321771f6d405bf9d94045710d33ee087b2d3319a5aa9c46ed4a6d43d507a01e41b3482d42128c1d3
ripemd-160 80e3a4c898c8dd2261538aeda84231528f58a77d

85386988 as geometric shapes

Circle

Radius = n
Diameter 170773976
Circumference 536502268.42592
Area 2.2905156378028E+16

Sphere

Radius = n
Volume 2.6077364170518E+24
Surface area 9.1620625512114E+16
Circumference 536502268.42592

Square

Length = n
Perimeter 341547952
Area 7290937719712144
Diagonal 120755436.47979

Cube

Length = n
Surface area 43745626318272864
Volume 6.2255121158181E+23
Space diagonal 147894601.52127

Equilateral Triangle

Length = n
Perimeter 256160964
Area 3.1570686413405E+15
Altitude 73947300.760637

Triangular Pyramid

Length = n
Surface area 3.1570686413405E+15
Volume 7.33683638909E+22
Height 40251812.15993