82663981 (number)

82663981 is an odd 8-digits prime number following 82663980 and preceding 82663982. In scientific notation, it is written as 8.2663981 × 10^7. The sum of its digits is 43. It has a total of 1 prime factors and 2 positive divisors. There are 82663980 positive integers (up to 82663981) that are relatively prime to 82663981.

Interesting facts

Basic properties

Name

Name eighty-two million six hundred sixty-three thousand nine hundred eighty-one

Notation

Scientific notation 8.2663981 × 10^7
Engineering notation 8.2663981 × 10^6

Prime Factorization of 82663981

Prime Factorization 82663981

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 82663981
Product of the distinct prime numbers

The prime factorization of 82663981 is 82663981. Since it has a total of 1 prime factors.

Most popular turbo-numbers

7, 4, 62, 34, 431, 519, 6803, 6995, 36443, 78644, 475240, 444770, 6957791, 8675161, 24114260, 24652807, 829921275, 192836489, 8818031346, 6696292800

Basic calculations (n = 82663981)

Multiplication

n×y
n×2 165327962
n×3 247991943
n×4 330655924
n×5 413319905

Division

n÷y
n÷2 41331990.5
n÷3 27554660.333333
n÷3 20665995.25
n÷5 16532796.2

Exponentiation

ny
n2 6833333754768361
n3 5.6487057167083E+23
n4 4.6694450204057E+31
n5 3.8599491444736E+39

Nth Root

y√n
2√n 9091.9734381486
3√n 435.61762093596
4√n 95.351840245213
5√n 38.323332157133

Divisors of 82663981

1, 82663981

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 82663982
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 41331991
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 9091.9734931422
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999999758057
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 82663981 can be divided by 2 positive divisors. The sum of these divisors (counting 82663981) is 82663982, the average is 41331991.

Base conversion 82663981

Base System Value
2 Binary 100111011010101101000101101
3 Ternary 12202112202122221
4 Quaternary 10323111220231
5 Quinary 132130221411
6 Senary 12111435341
8 Octal 473255055
10 Decimal 82663981
12 Duodecimal 23825b51
16 Hexadecimal 4ed5a2d
20 Vigesimal 15gcjj1
36 Base36 1d7rxp

Cryptographic Hash Functions

md5 1e1c5006c2b82f0f270575c3ead5b7b3
sha1 e4756f0780e56e86e04d317af845352514c4f427
sha256 ef6d139edcbd40c01f79f5c6938e39d7cb1d9e301241a1c8d8761645d5696cdb
sha512 0b3be29b3384a4121fbc53c9a568b3a1379c30b3e54eb45cc0dade64236232fe25fbb55425de84973a353f75a37bb4dfb84b366aaab5fce6e467c1444cd5f44e
ripemd-160 161153999aaae590172f2512546d79a70b2f83b5

82663981 as geometric shapes

Circle

Radius = n
Diameter 165327962
Circumference 519393110.85217
Area 2.1467551123507E+16

Sphere

Radius = n
Volume 2.3661243175869E+24
Surface area 8.587020449403E+16
Circumference 519393110.85217

Square

Length = n
Perimeter 330655924
Area 6833333754768361
Diagonal 116904523.04995

Cube

Length = n
Surface area 41000002528610166
Volume 5.6487057167083E+23
Space diagonal 143178215.04791

Equilateral Triangle

Length = n
Perimeter 247991943
Area 2.9589203120836E+15
Altitude 71589107.523954

Triangular Pyramid

Length = n
Surface area 2.9589203120836E+15
Volume 6.6570635286861E+22
Height 38968174.349984