85455891 (number)

85455891 is an odd 8-digits composite number following 85455890 and preceding 85455892. In scientific notation, it is written as 8.5455891 × 10^7. The sum of its digits is 45. It has a total of 4 prime factors and 12 positive divisors. There are 56442096 positive integers (up to 85455891) that are relatively prime to 85455891.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.5455891 × 10^7
Engineering notation 8.5455891 × 10^6

Prime Factorization of 85455891

Prime Factorization 9 × 9 × 109 × 9679

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 9495099
Product of the distinct prime numbers

The prime factorization of 85455891 is 9 × 9 × 109 × 9679. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 1, 42, 67, 369, 817, 7080, 2343, 24332, 10673, 930652, 187958, 7136011, 9537615, 84134192, 37035363, 188246696, 434238051, 3540873476, 119087612

Basic calculations (n = 85455891)

Multiplication

n×y
n×2 170911782
n×3 256367673
n×4 341823564
n×5 427279455

Division

n÷y
n÷2 42727945.5
n÷3 28485297
n÷3 21363972.75
n÷5 17091178.2

Exponentiation

ny
n2 7302709306603881
n3 6.2405953050983E+23
n4 5.3329563216759E+31
n5 4.557325341329E+39

Nth Root

y√n
2√n 9244.2355551987
3√n 440.46763470594
4√n 96.146947716496
5√n 38.578772162141

Divisors of 85455891

1, 9, 81, 109, 981, 8829, 9679, 87111, 783999, 1055011, 9495099, 85455891

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -85455890
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 85455891 can be divided by 12 positive divisors. The sum of these divisors (counting 85455891) is 1, the average is 0.083333333333333.

Base conversion 85455891

Base System Value
2 Binary 101000101111111010000010011
3 Ternary 12221210121110000
4 Quaternary 11011333100103
5 Quinary 133334042031
6 Senary 12251341043
8 Octal 505772023
10 Decimal 85455891
12 Duodecimal 24751783
16 Hexadecimal 517f413
20 Vigesimal 16e1jeb
36 Base36 1evm6r

Cryptographic Hash Functions

md5 a81c10f0c6e7997347a8b7bdcefc7d92
sha1 5f0a6c33d74e24f1fb7a08cb43f43f5dddc0033e
sha256 56a2ca76064491a5385efbde3b1c2c487b295e4430c050215786dd858292d33c
sha512 dc07d59fa60ccee6b59551704e017729d4fd87c38e96da5870021d5c11c6307ab80565235b94e9e96715b34679d37c9fd5eb6641849fb246b3d33cc917b9f1e3
ripemd-160 ccdad0660ca9daaa8dca4088e2196b8380608d54

85455891 as geometric shapes

Circle

Radius = n
Diameter 170911782
Circumference 536935198.74314
Area 2.2942137908929E+16

Sphere

Radius = n
Volume 2.6140544486032E+24
Surface area 9.1768551635714E+16
Circumference 536935198.74314

Square

Length = n
Perimeter 341823564
Area 7302709306603881
Diagonal 120852880.03688

Cube

Length = n
Surface area 43816255839623286
Volume 6.2405953050983E+23
Space diagonal 148013945.01807

Equilateral Triangle

Length = n
Perimeter 256367673
Area 3.162165887986E+15
Altitude 74006972.509034

Triangular Pyramid

Length = n
Surface area 3.162165887986E+15
Volume 7.3546120981265E+22
Height 40284293.345626