85451644 (number)

85451644 is an even 8-digits composite number following 85451643 and preceding 85451645. In scientific notation, it is written as 8.5451644 × 10^7. The sum of its digits is 37. It has a total of 4 prime factors and 12 positive divisors. There are 42695424 positive integers (up to 85451644) that are relatively prime to 85451644.

Interesting facts

Basic properties

Name

Name eighty-five million four hundred fifty-one thousand six hundred forty-four

Notation

Scientific notation 8.5451644 × 10^7
Engineering notation 8.5451644 × 10^6

Prime Factorization of 85451644

Prime Factorization 2 × 2 × 1567 × 13633

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 42725822
Product of the distinct prime numbers

The prime factorization of 85451644 is 2 × 2 × 1567 × 13633. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 5, 7, 39, 818, 445, 5078, 986, 98772, 17398, 400264, 36969, 2897331, 5000738, 91571850, 76094221, 830912197, 809114104, 4893094851, 8245134210

Basic calculations (n = 85451644)

Multiplication

n×y
n×2 170903288
n×3 256354932
n×4 341806576
n×5 427258220

Division

n÷y
n÷2 42725822
n÷3 28483881.333333
n÷3 21362911
n÷5 17090328.8

Exponentiation

ny
n2 7301983462302736
n3 6.2396649131458E+23
n4 5.3318962483743E+31
n5 4.5561930006101E+39

Nth Root

y√n
2√n 9244.0058416252
3√n 440.46033777566
4√n 96.145753112788
5√n 38.578388695768

Divisors of 85451644

1, 2, 4, 1567, 3134, 6268, 13633, 27266, 54532, 21362911, 42725822, 85451644

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 -85451643
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 85451644 can be divided by 12 positive divisors. The sum of these divisors (counting 85451644) is 1, the average is 0.083333333333333.

Base conversion 85451644

Base System Value
2 Binary 101000101111110001101111100
3 Ternary 12221210101121201
4 Quaternary 11011332031330
5 Quinary 133333423034
6 Senary 12251305244
8 Octal 505761574
10 Decimal 85451644
12 Duodecimal 2474b224
16 Hexadecimal 517e37c
20 Vigesimal 16e1924
36 Base36 1eviws

Cryptographic Hash Functions

md5 5e6cb9d8bea35a73675cd9a31b227547
sha1 69733ce0ce4dd19a7ddd430bdf62e87ba4084249
sha256 d7f71dcb3f7e15eef9615c3302960f28e70499f38e2e3f238ac2e0d73397d525
sha512 6869a5d7d4bcc590e6e8a309d33c71bea07fc3e6d8926b8f30efcf08c7dad0c9dc25b8ce1e0fd9003dbf73536d0733988745f66037fb4e5a6e18a2e27dae9cba
ripemd-160 655da940fe027727db9fd77f97e7718206a6b61f

85451644 as geometric shapes

Circle

Radius = n
Diameter 170903288
Circumference 536908514.05514
Area 2.2939857601804E+16

Sphere

Radius = n
Volume 2.6136647269334E+24
Surface area 9.1759430407218E+16
Circumference 536908514.05514

Square

Length = n
Perimeter 341806576
Area 7301983462302736
Diagonal 120846873.87188

Cube

Length = n
Surface area 43811900773816416
Volume 6.2396649131458E+23
Space diagonal 148006588.99829

Equilateral Triangle

Length = n
Perimeter 256354932
Area 3.161851588184E+15
Altitude 74003294.499144

Triangular Pyramid

Length = n
Surface area 3.161851588184E+15
Volume 7.3535156206953E+22
Height 40282291.290626