85454978 (number)

85454978 is an even 8-digits composite number following 85454977 and preceding 85454979. In scientific notation, it is written as 8.5454978 × 10^7. The sum of its digits is 50. It has a total of 5 prime factors and 32 positive divisors. There are 35411904 positive integers (up to 85454978) that are relatively prime to 85454978.

Interesting facts

Basic properties

Name

Name eighty-five million four hundred fifty-four thousand nine hundred seventy-eight

Notation

Scientific notation 8.5454978 × 10^7
Engineering notation 8.5454978 × 10^6

Prime Factorization of 85454978

Prime Factorization 2 × 7 × 829 × 37 × 199

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 85454978
Product of the distinct prime numbers

The prime factorization of 85454978 is 2 × 7 × 829 × 37 × 199. Since it has a total of 5 prime factors.

Most popular turbo-numbers

8, 9, 1, 50, 615, 744, 9827, 7249, 83283, 41236, 914061, 344781, 5760988, 349641, 37448601, 77529053, 522067987, 243089395, 9155379135, 6018513024

Basic calculations (n = 85454978)

Multiplication

n×y
n×2 170909956
n×3 256364934
n×4 341819912
n×5 427274890

Division

n÷y
n÷2 42727489
n÷3 28484992.666667
n÷3 21363744.5
n÷5 17090995.6

Exponentiation

ny
n2 7302553264980484
n3 6.2403952860274E+23
n4 5.3327284187877E+31
n5 4.5570818970748E+39

Nth Root

y√n
2√n 9244.1861729413
3√n 440.46606606673
4√n 96.146690909991
5√n 38.578689727638

Divisors of 85454978

1, 2, 7, 14, 37, 74, 199, 259, 398, 518, 829, 1393, 1658, 2786, 5803, 7363, 11606, 14726, 30673, 51541, 61346, 103082, 164971, 214711, 329942, 429422, 1154797, 2309594, 6103927, 12207854, 42727489, 85454978

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 -85454977
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 85454978 can be divided by 32 positive divisors. The sum of these divisors (counting 85454978) is 1, the average is 0.03125.

Base conversion 85454978

Base System Value
2 Binary 101000101111111000010000010
3 Ternary 12221210120012012
4 Quaternary 11011333002002
5 Quinary 133334024403
6 Senary 12251332522
8 Octal 505770202
10 Decimal 85454978
12 Duodecimal 24751142
16 Hexadecimal 517f082
20 Vigesimal 16e1h8i
36 Base36 1evlhe

Cryptographic Hash Functions

md5 601ac3c6125c6e06daafe17de5aa38a4
sha1 3923698b901768ec012567d0bb3c7bcf14d3dcf6
sha256 e9eb90679e2ce2bca903821405140bf780cb00f763fbca91ea7da261b364c779
sha512 c5bf89c27390c0656327d8d2ae03e49b5076dc2a1b2d33119a435d94cf35ee1b91181791ace297acb5f4c204e996971e37ae3c7716c4eac9f55b228ca3a8dd6a
ripemd-160 2ba103978e4001504246ec2a16a8e660b59534e6

85454978 as geometric shapes

Circle

Radius = n
Diameter 170909956
Circumference 536929462.19495
Area 2.2941647689711E+16

Sphere

Radius = n
Volume 2.6139706648107E+24
Surface area 9.1766590758843E+16
Circumference 536929462.19495

Square

Length = n
Perimeter 341819912
Area 7302553264980484
Diagonal 120851588.85989

Cube

Length = n
Surface area 43815319589882904
Volume 6.2403952860274E+23
Space diagonal 148012363.65568

Equilateral Triangle

Length = n
Perimeter 256364934
Area 3.162098319981E+15
Altitude 74006181.82784

Triangular Pyramid

Length = n
Surface area 3.162098319981E+15
Volume 7.3543763733908E+22
Height 40283862.953298