85451749 (number)

85451749 is an odd 8-digits composite number following 85451748 and preceding 85451750. In scientific notation, it is written as 8.5451749 × 10^7. The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors. There are 82598400 positive integers (up to 85451749) that are relatively prime to 85451749.

Interesting facts

Basic properties

Name

Name eighty-five million four hundred fifty-one thousand seven hundred forty-nine

Notation

Scientific notation 8.5451749 × 10^7
Engineering notation 8.5451749 × 10^6

Prime Factorization of 85451749

Prime Factorization 41 × 109 × 19121

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 85451749
Product of the distinct prime numbers

The prime factorization of 85451749 is 41 × 109 × 19121. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 85451749)

Multiplication

n×y
n×2 170903498
n×3 256355247
n×4 341806996
n×5 427258745

Division

n÷y
n÷2 42725874.5
n÷3 28483916.333333
n÷3 21362937.25
n÷5 17090349.8

Exponentiation

ny
n2 7302001407159001
n3 6.239687914422E+23
n4 5.3319224550152E+31
n5 4.5562209931342E+39

Nth Root

y√n
2√n 9244.0115209794
3√n 440.46051818302
4√n 96.145782647911
5√n 38.578398176519

Divisors of 85451749

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -85451748
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 85451749 can be divided by 8 positive divisors. The sum of these divisors (counting 85451749) is 1, the average is 0.125.

Base conversion 85451749

Base System Value
2 Binary 101000101111110001111100101
3 Ternary 12221210101202121
4 Quaternary 11011332033211
5 Quinary 133333423444
6 Senary 12251305541
8 Octal 505761745
10 Decimal 85451749
12 Duodecimal 2474b2b1
16 Hexadecimal 517e3e5
20 Vigesimal 16e1979
36 Base36 1evizp

Cryptographic Hash Functions

md5 b486fa3262f2f69668b6eea6d31fe14d
sha1 36b83ae9f31ea12fdd5a1060eefd4eca4351a429
sha256 bdfb1a696fb3370167661f1c1f09731894b030030288f8fbd1c268f35bf311c4
sha512 07b3be7ee261013ef4834a9e81edb8703bde8a8fcb565870ef57d8c5879c32c31356c392e6ff7bae87530dcf8d5875764f3a07428ab062e4675b894fdc8afa6d
ripemd-160 0a2d8fec459bfc1b5a0a35d7b86f7ee4149652e7

85451749 as geometric shapes

Circle

Radius = n
Diameter 170903498
Circumference 536909173.7896
Area 2.2939913977233E+16

Sphere

Radius = n
Volume 2.6136743616855E+24
Surface area 9.1759655908932E+16
Circumference 536909173.7896

Square

Length = n
Perimeter 341806996
Area 7302001407159001
Diagonal 120847022.3643

Cube

Length = n
Surface area 43812008442954006
Volume 6.239687914422E+23
Space diagonal 148006770.86362

Equilateral Triangle

Length = n
Perimeter 256355247
Area 3.1618593585347E+15
Altitude 74003385.431811

Triangular Pyramid

Length = n
Surface area 3.1618593585347E+15
Volume 7.3535427279592E+22
Height 40282340.788101