81736214 (number)

81736214 is an even 8-digits composite number following 81736213 and preceding 81736215. In scientific notation, it is written as 8.1736214 × 10^7. The sum of its digits is 32. It has a total of 5 prime factors and 32 positive divisors. There are 33180840 positive integers (up to 81736214) that are relatively prime to 81736214.

Interesting facts

Basic properties

Name

Name eighty-one million seven hundred thirty-six thousand two hundred fourteen

Notation

Scientific notation 8.1736214 × 10^7
Engineering notation 8.1736214 × 10^6

Prime Factorization of 81736214

Prime Factorization 2 × 49 × 19 × 7 × 6271

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 81736214
Product of the distinct prime numbers

The prime factorization of 81736214 is 2 × 49 × 19 × 7 × 6271. Since it has a total of 5 prime factors.

Most popular turbo-numbers

6, 2, 74, 49, 686, 398, 8913, 7851, 72718, 39340, 771938, 559498, 5305739, 7853809, 4203250, 25896076, 340159362, 818941103, 1235788610, 7927867013

Basic calculations (n = 81736214)

Multiplication

n×y
n×2 163472428
n×3 245208642
n×4 326944856
n×5 408681070

Division

n÷y
n÷2 40868107
n÷3 27245404.666667
n÷3 20434053.5
n÷5 16347242.8

Exponentiation

ny
n2 6680808679053796
n3 5.460640078842E+23
n4 4.4633204606121E+31
n5 3.6481491631917E+39

Nth Root

y√n
2√n 9040.8082603272
3√n 433.98178903815
4√n 95.083164967975
5√n 38.236920094857

Divisors of 81736214

1, 2, 7, 14, 19, 38, 49, 98, 133, 266, 343, 686, 931, 1862, 6271, 6517, 12542, 13034, 43897, 87794, 119149, 238298, 307279, 614558, 834043, 1668086, 2150953, 4301906, 5838301, 11676602, 40868107, 81736214

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 -81736213
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 81736214 can be divided by 32 positive divisors. The sum of these divisors (counting 81736214) is 1, the average is 0.03125.

Base conversion 81736214

Base System Value
2 Binary 100110111110011001000010110
3 Ternary 12200210122000012
4 Quaternary 10313303020112
5 Quinary 131411024324
6 Senary 12035520222
8 Octal 467631026
10 Decimal 81736214
12 Duodecimal 23459072
16 Hexadecimal 4df3216
20 Vigesimal 15ah0ae
36 Base36 1cnw2e

Cryptographic Hash Functions

md5 e2a9f736a8cd6a767be74a71f9457038
sha1 7b2aece39a19d1996117464fb0687eca6332b1f4
sha256 b24b439ab3950d2400974fc93386645e4f919efc69a3c64f17d4f70142fd74a7
sha512 445e8ea676379c92e9557c948377440f385dc0b90577b8a06d5807e2d1d6f298d259a7b2e83d1cac4eff979025f4d4e2060c19c2cee152378f1cf1f7d80433b1
ripemd-160 95ed2a8bde956db2cd86f65c0de61736723e7f1b

81736214 as geometric shapes

Circle

Radius = n
Diameter 163472428
Circumference 513563778.86929
Area 2.0988379466154E+16

Sphere

Radius = n
Volume 2.2873475674117E+24
Surface area 8.3953517864617E+16
Circumference 513563778.86929

Square

Length = n
Perimeter 326944856
Area 6680808679053796
Diagonal 115592462.37583

Cube

Length = n
Surface area 40084852074322776
Volume 5.460640078842E+23
Space diagonal 141571275.46632

Equilateral Triangle

Length = n
Perimeter 245208642
Area 2.8928750169421E+15
Altitude 70785637.733161

Triangular Pyramid

Length = n
Surface area 2.8928750169421E+15
Volume 6.435426048947E+22
Height 38530820.791943