85455890 (number)

85455890 is an even 8-digits composite number following 85455889 and preceding 85455891. In scientific notation, it is written as 8.5455890 × 10^7. The sum of its digits is 44. It has a total of 5 prime factors and 32 positive divisors. There are 30781440 positive integers (up to 85455890) that are relatively prime to 85455890.

Interesting facts

Basic properties

Name

Name eighty-five million four hundred fifty-five thousand eight hundred ninety

Notation

Scientific notation 8.5455890 × 10^7
Engineering notation 8.5455890 × 10^6

Prime Factorization of 85455890

Prime Factorization 2 × 5 × 41 × 13 × 16033

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 85455890
Product of the distinct prime numbers

The prime factorization of 85455890 is 2 × 5 × 41 × 13 × 16033. Since it has a total of 5 prime factors.

Most popular turbo-numbers

3, 8, 78, 72, 972, 282, 4146, 9034, 19438, 17473, 51614, 992455, 2547785, 3888381, 80886837, 26169203, 973792168, 166167581, 574649881, 4252157622

Basic calculations (n = 85455890)

Multiplication

n×y
n×2 170911780
n×3 256367670
n×4 341823560
n×5 427279450

Division

n÷y
n÷2 42727945
n÷3 28485296.666667
n÷3 21363972.5
n÷5 17091178

Exponentiation

ny
n2 7302709135692100
n3 6.240595086017E+23
n4 5.3329560720521E+31
n5 4.5573250746812E+39

Nth Root

y√n
2√n 9244.2355011109
3√n 440.46763298783
4√n 96.14694743522
5√n 38.578772071851

Divisors of 85455890

1, 2, 5, 10, 13, 26, 41, 65, 82, 130, 205, 410, 533, 1066, 2665, 5330, 16033, 32066, 80165, 160330, 208429, 416858, 657353, 1042145, 1314706, 2084290, 3286765, 6573530, 8545589, 17091178, 42727945, 85455890

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -85455889
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 85455890 can be divided by 32 positive divisors. The sum of these divisors (counting 85455890) is 1, the average is 0.03125.

Base conversion 85455890

Base System Value
2 Binary 101000101111111010000010010
3 Ternary 12221210121102222
4 Quaternary 11011333100102
5 Quinary 133334042030
6 Senary 12251341042
8 Octal 505772022
10 Decimal 85455890
12 Duodecimal 24751782
16 Hexadecimal 517f412
20 Vigesimal 16e1jea
36 Base36 1evm6q

Cryptographic Hash Functions

md5 99a3a5251f2b8f5c81bf0d830107e3d1
sha1 1b66b1f4d471d200d08acca494bca252a217d548
sha256 a7d615b55dee73bbfabd7a08bc9a927ad8023a4512463f8e02557ebd6a9a71cb
sha512 16b7bce1ff0425084c6621619b8a181acca397fad4ee324315e6fd8ea1faab6bc4241e41c3180cf07a965e564ad64fbb7ef46716214921f7260beba251307ebd
ripemd-160 cbc30e1e7b0aa42fba7ea6cfa74a202e5e95b339

85455890 as geometric shapes

Circle

Radius = n
Diameter 170911780
Circumference 536935192.45995
Area 2.2942137371993E+16

Sphere

Radius = n
Volume 2.6140543568346E+24
Surface area 9.1768549487973E+16
Circumference 536935192.45995

Square

Length = n
Perimeter 341823560
Area 7302709135692100
Diagonal 120852878.62266

Cube

Length = n
Surface area 43816254814152600
Volume 6.240595086017E+23
Space diagonal 148013943.28602

Equilateral Triangle

Length = n
Perimeter 256367670
Area 3.162165813979E+15
Altitude 74006971.643009

Triangular Pyramid

Length = n
Surface area 3.162165813979E+15
Volume 7.3546118399368E+22
Height 40284292.874221