85449968 (number)

85449968 is an even 8-digits composite number following 85449967 and preceding 85449969. In scientific notation, it is written as 8.5449968 × 10^7. The sum of its digits is 53. It has a total of 7 prime factors and 40 positive divisors. There are 40392704 positive integers (up to 85449968) that are relatively prime to 85449968.

Interesting facts

Basic properties

Name

Name eighty-five million four hundred forty-nine thousand nine hundred sixty-eight

Notation

Scientific notation 8.5449968 × 10^7
Engineering notation 8.5449968 × 10^6

Prime Factorization of 85449968

Prime Factorization 2 × 2 × 2 × 2 × 23 × 89 × 2609

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 10681246
Product of the distinct prime numbers

The prime factorization of 85449968 is 2 × 2 × 2 × 2 × 23 × 89 × 2609. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 85449968)

Multiplication

n×y
n×2 170899936
n×3 256349904
n×4 341799872
n×5 427249840

Division

n÷y
n÷2 42724984
n÷3 28483322.666667
n÷3 21362492
n÷5 17089993.6

Exponentiation

ny
n2 7301697031201024
n3 6.2392977766182E+23
n4 5.331477953545E+31
n5 4.5557462052312E+39

Nth Root

y√n
2√n 9243.9151878411
3√n 440.45745811056
4√n 96.145281672275
5√n 38.578237363661

Divisors of 85449968

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -85449967
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 85449968 can be divided by 40 positive divisors. The sum of these divisors (counting 85449968) is 1, the average is 0.025.

Base conversion 85449968

Base System Value
2 Binary 101000101111101110011110000
3 Ternary 12221210022022122
4 Quaternary 11011331303300
5 Quinary 133333344333
6 Senary 12251253412
8 Octal 505756360
10 Decimal 85449968
12 Duodecimal 2474a268
16 Hexadecimal 517dcf0
20 Vigesimal 16e14i8
36 Base36 1evhm8

Cryptographic Hash Functions

md5 4dc0ce65af82ef5b7ebe3e91797ca71d
sha1 e643bc6b393a04d9675e6cf707f3cbbba771b725
sha256 14ece0ca655c8f492f0c22379cbc54bab814db8948f27b563601771decbf89a8
sha512 ef189d89a0b9d9235032578f7975975142b2ead6658567d434ea124b9b5a768e42c84ddb2bc35f3bd225590cb4c04ced2bd482309b0d996d32f2757343f0a3fc
ripemd-160 65497d39667d0b806af430e6e6659600f6393bd1

85449968 as geometric shapes

Circle

Radius = n
Diameter 170899936
Circumference 536897983.43657
Area 2.293895775196E+16

Sphere

Radius = n
Volume 2.6135109411444E+24
Surface area 9.1755831007838E+16
Circumference 536897983.43657

Square

Length = n
Perimeter 341799872
Area 7301697031201024
Diagonal 120844503.64995

Cube

Length = n
Surface area 43810182187206144
Volume 6.2392977766182E+23
Space diagonal 148003686.08113

Equilateral Triangle

Length = n
Perimeter 256349904
Area 3.1617275598788E+15
Altitude 74001843.040567

Triangular Pyramid

Length = n
Surface area 3.1617275598788E+15
Volume 7.3530829461482E+22
Height 40281501.216649