81767874 (number)

81767874 is an even 8-digits composite number following 81767873 and preceding 81767875. In scientific notation, it is written as 8.1767874 × 10^7. The sum of its digits is 48. It has a total of 4 prime factors and 16 positive divisors. There are 26675952 positive integers (up to 81767874) that are relatively prime to 81767874.

Interesting facts

Basic properties

Name

Name eighty-one million seven hundred sixty-seven thousand eight hundred seventy-four

Notation

Scientific notation 8.1767874 × 10^7
Engineering notation 8.1767874 × 10^6

Prime Factorization of 81767874

Prime Factorization 2 × 3 × 47 × 289957

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 81767874
Product of the distinct prime numbers

The prime factorization of 81767874 is 2 × 3 × 47 × 289957. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 1, 72, 2, 839, 846, 1512, 7556, 4683, 56790, 22091, 622011, 3800911, 5180525, 16844426, 50079424, 88649455, 948718107, 7433260979, 1332806096

Basic calculations (n = 81767874)

Multiplication

n×y
n×2 163535748
n×3 245303622
n×4 327071496
n×5 408839370

Division

n÷y
n÷2 40883937
n÷3 27255958
n÷3 20441968.5
n÷5 16353574.8

Exponentiation

ny
n2 6685985218479876
n3 5.4669879691052E+23
n4 4.4702398341731E+31
n5 3.6552200751045E+39

Nth Root

y√n
2√n 9042.5590404487
3√n 434.03781516225
4√n 95.092371094892
5√n 38.239881801327

Divisors of 81767874

1, 2, 3, 6, 47, 94, 141, 282, 289957, 579914, 869871, 1739742, 13627979, 27255958, 40883937, 81767874

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -81767873
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 81767874 can be divided by 16 positive divisors. The sum of these divisors (counting 81767874) is 1, the average is 0.0625.

Base conversion 81767874

Base System Value
2 Binary 100110111111010110111000010
3 Ternary 12200212020102210
4 Quaternary 10313322313002
5 Quinary 131413032444
6 Senary 12040322550
8 Octal 467726702
10 Decimal 81767874
12 Duodecimal 23473456
16 Hexadecimal 4dfadc2
20 Vigesimal 15b0jde
36 Base36 1cokhu

Cryptographic Hash Functions

md5 097d665c5bb918e0e435802fef0bd43e
sha1 2542e7eacf84c8a34398e7c9692d1af02128cf80
sha256 228579984451faa773e7591536ac940d42bcd5eeaa746d96e0d6fc34ab15d480
sha512 01fce6c911aa8eb6b6a6a62f4b5956d97edc180245c7c217678793c80a5b66ec312d451aceaaf218fe328834eedfb1e7fdc3e32e543f93651d43d5432463a7b8
ripemd-160 3cd748e9873669b1890a24e6ca39ca1e1a20f558

81767874 as geometric shapes

Circle

Radius = n
Diameter 163535748
Circumference 513762704.51611
Area 2.1004642044386E+16

Sphere

Radius = n
Volume 2.2900065654673E+24
Surface area 8.4018568177545E+16
Circumference 513762704.51611

Square

Length = n
Perimeter 327071496
Area 6685985218479876
Diagonal 115637236.37721

Cube

Length = n
Surface area 40115911310879256
Volume 5.4669879691052E+23
Space diagonal 141626112.19489

Equilateral Triangle

Length = n
Perimeter 245303622
Area 2.8951165242654E+15
Altitude 70813056.097445

Triangular Pyramid

Length = n
Surface area 2.8951165242654E+15
Volume 6.442907109366E+22
Height 38545745.459071