83156981 (number)

83156981 is an odd 8-digits prime number following 83156980 and preceding 83156982. In scientific notation, it is written as 8.3156981 × 10^7. The sum of its digits is 41. It has a total of 1 prime factors and 2 positive divisors. There are 83156980 positive integers (up to 83156981) that are relatively prime to 83156981.

Interesting facts

Basic properties

Name

Name eighty-three million one hundred fifty-six thousand nine hundred eighty-one

Notation

Scientific notation 8.3156981 × 10^7
Engineering notation 8.3156981 × 10^6

Prime Factorization of 83156981

Prime Factorization 83156981

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 83156981
Product of the distinct prime numbers

The prime factorization of 83156981 is 83156981. Since it has a total of 1 prime factors.

Most popular turbo-numbers

5, 8, 63, 58, 833, 245, 2297, 2027, 43847, 44658, 181274, 524319, 1086648, 704596, 38459542, 75857307, 337562765, 253330418, 3860049464, 585226179

Basic calculations (n = 83156981)

Multiplication

n×y
n×2 166313962
n×3 249470943
n×4 332627924
n×5 415784905

Division

n÷y
n÷2 41578490.5
n÷3 27718993.666667
n÷3 20789245.25
n÷5 16631396.2

Exponentiation

ny
n2 6915083489034361
n3 5.7503746631104E+23
n4 4.7818379660316E+31
n5 3.9764320888637E+39

Nth Root

y√n
2√n 9119.0449609595
3√n 436.4818988578
4√n 95.49369068666
5√n 38.368934828971

Divisors of 83156981

1, 83156981

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 83156982
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 41578491
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 9119.0450157898
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999999759491
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 83156981 can be divided by 2 positive divisors. The sum of these divisors (counting 83156981) is 83156982, the average is 41578491.

Base conversion 83156981

Base System Value
2 Binary 100111101001101111111110101
3 Ternary 12210110210221012
4 Quaternary 10331031333311
5 Quinary 132242010411
6 Senary 12130202005
8 Octal 475157765
10 Decimal 83156981
12 Duodecimal 23a23305
16 Hexadecimal 4f4dff5
20 Vigesimal 15jec91
36 Base36 1dicc5

Cryptographic Hash Functions

md5 d45b0c10d684cb5c179f13b5eeb6dc03
sha1 ea60341844fe221c10892877bebcc670d74e0c6c
sha256 14ba4d8218dafe4921e9c32da35d0dba0527948fbde4541540517c8f5b434ee5
sha512 ad6200abfe9992ff1a66d72f87e783a1c3cd0119bd7b7fd9a46e517abdeb555cdb2c1961386d8bcce3bc101527e1b2fee00cbeb8be4d30d4244da4b5a35faf8a
ripemd-160 59d0b116091abdb5e8821bad2fcdf57d358e5ed2

83156981 as geometric shapes

Circle

Radius = n
Diameter 166313962
Circumference 522490721.20861
Area 2.172437548811E+16

Sphere

Radius = n
Volume 2.4087113062689E+24
Surface area 8.6897501952442E+16
Circumference 522490721.20861

Square

Length = n
Perimeter 332627924
Area 6915083489034361
Diagonal 117601730.3362

Cube

Length = n
Surface area 41490500934206166
Volume 5.7503746631104E+23
Space diagonal 144032116.09604

Equilateral Triangle

Length = n
Perimeter 249470943
Area 2.994318985397E+15
Altitude 72016058.04802

Triangular Pyramid

Length = n
Surface area 2.994318985397E+15
Volume 6.7768815310812E+22
Height 39200576.778734