85840981 (number)

85840981 is an odd 8-digits prime number following 85840980 and preceding 85840982. In scientific notation, it is written as 8.5840981 × 10^7. The sum of its digits is 43. It has a total of 1 prime factors and 2 positive divisors. There are 85840980 positive integers (up to 85840981) that are relatively prime to 85840981.

Interesting facts

Basic properties

Name

Name eighty-five million eight hundred forty thousand nine hundred eighty-one

Notation

Scientific notation 8.5840981 × 10^7
Engineering notation 8.5840981 × 10^6

Prime Factorization of 85840981

Prime Factorization 85840981

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 85840981
Product of the distinct prime numbers

The prime factorization of 85840981 is 85840981. Since it has a total of 1 prime factors.

Most popular turbo-numbers

Basic calculations (n = 85840981)

Multiplication

n×y
n×2 171681962
n×3 257522943
n×4 343363924
n×5 429204905

Division

n÷y
n÷2 42920490.5
n÷3 28613660.333333
n÷3 21460245.25
n÷5 17168196.2

Exponentiation

ny
n2 7368674019042361
n3 6.3253420646381E+23
n4 5.429735679891E+31
n5 4.6609383733254E+39

Nth Root

y√n
2√n 9265.040798615
3√n 441.12826999436
4√n 96.255081936566
5√n 38.613479173184

Divisors of 85840981

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 85840982
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 42920491
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 9265.0408525813
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999999767011
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 85840981 can be divided by 2 positive divisors. The sum of these divisors (counting 85840981) is 85840982, the average is 42920491.

Base conversion 85840981

Base System Value
2 Binary 101000111011101010001010101
3 Ternary 12222112011200121
4 Quaternary 11013131101111
5 Quinary 133433402411
6 Senary 12303511541
8 Octal 507352125
10 Decimal 85840981
12 Duodecimal 248b85b1
16 Hexadecimal 51dd455
20 Vigesimal 16ga291
36 Base36 1f3vbp

Cryptographic Hash Functions

md5 1cf12d111fb66ff70c269140c7588167
sha1 fb74eb36ea0f635046c9e9d0bfd684837544e7aa
sha256 e910c6254fe08b224a0ec46eb37dc021b7408232528a28dfd8e3b956fcaa2fa3
sha512 f5d355c0c55b23445ac5025a9e3e742c38773e804efe0d6bd89a4b69825dad550691de93b0515b1883b6586bc65676f2ec94b54ebf014de36239cfaaf61a56d0
ripemd-160 e23417a7b1cad3c9fb79b110133484d6c52d0824

85840981 as geometric shapes

Circle

Radius = n
Diameter 171681962
Circumference 539354790.57308
Area 2.3149372164921E+16

Sphere

Radius = n
Volume 2.6495530882279E+24
Surface area 9.2597488659686E+16
Circumference 539354790.57308

Square

Length = n
Perimeter 343363924
Area 7368674019042361
Diagonal 121397479.53761

Cube

Length = n
Surface area 44212044114254166
Volume 6.3253420646381E+23
Space diagonal 148680940.46355

Equilateral Triangle

Length = n
Perimeter 257522943
Area 3.1907294463485E+15
Altitude 74340470.231777

Triangular Pyramid

Length = n
Surface area 3.1907294463485E+15
Volume 7.4544871120502E+22
Height 40465826.512537