83787989 (number)

83787989 is an odd 8-digits composite number following 83787988 and preceding 83787990. In scientific notation, it is written as 8.3787989 × 10^7. The sum of its digits is 59. It has a total of 4 prime factors and 12 positive divisors. There are 79637712 positive integers (up to 83787989) that are relatively prime to 83787989.

Interesting facts

Basic properties

Name

Name eighty-three million seven hundred eighty-seven thousand nine hundred eighty-nine

Notation

Scientific notation 8.3787989 × 10^7
Engineering notation 8.3787989 × 10^6

Prime Factorization of 83787989

Prime Factorization 67 × 29 × 29 × 1487

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 2889241
Product of the distinct prime numbers

The prime factorization of 83787989 is 67 × 29 × 29 × 1487. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 5, 41, 89, 22, 188, 5109, 6350, 15321, 49870, 531024, 808082, 7390426, 2297969, 30646032, 74125561, 592267076, 368030629, 1466358322, 8884617960

Basic calculations (n = 83787989)

Multiplication

n×y
n×2 167575978
n×3 251363967
n×4 335151956
n×5 418939945

Division

n÷y
n÷2 41893994.5
n÷3 27929329.666667
n÷3 20946997.25
n÷5 16757597.8

Exponentiation

ny
n2 7020427100664121
n3 5.8822746868575E+23
n4 4.9286396675739E+31
n5 4.1296080625165E+39

Nth Root

y√n
2√n 9153.577934338
3√n 437.58314871324
4√n 95.674332683003
5√n 38.42698876578

Divisors of 83787989

1, 29, 67, 841, 1487, 1943, 43123, 56347, 99629, 1250567, 2889241, 83787989

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 -83787988
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 83787989 can be divided by 12 positive divisors. The sum of these divisors (counting 83787989) is 1, the average is 0.083333333333333.

Base conversion 83787989

Base System Value
2 Binary 100111111101000000011010101
3 Ternary 12211122212111212
4 Quaternary 10333220003111
5 Quinary 132422203424
6 Senary 12151511205
8 Octal 477500325
10 Decimal 83787989
12 Duodecimal 24088505
16 Hexadecimal 4fe80d5
20 Vigesimal 163d9j9
36 Base36 1dvv85

Cryptographic Hash Functions

md5 eb426f6cda4711f2d57998f1c793cabe
sha1 6b6cf5e775210aeefcbb346b0f4b18e4fb052a4f
sha256 0ac8e3cf1b9c648056e9aab51df7667840980e31f56bb6b0621626383c32a377
sha512 dec8b82db8ce1d8bb81618453a5b6faa504d0c9157da74839d6a71451128d2104093d0aa06d20a599cceabde9148f848947b54f9f30496c42b4771b5f38ee7c3
ripemd-160 a24a7cc02f22b27cbc9e1163f31518f045288901

83787989 as geometric shapes

Circle

Radius = n
Diameter 167575978
Circumference 526455461.40292
Area 2.2055322204509E+16

Sphere

Radius = n
Volume 2.4639614590172E+24
Surface area 8.8221288818036E+16
Circumference 526455461.40292

Square

Length = n
Perimeter 335151956
Area 7020427100664121
Diagonal 118494110.40777

Cube

Length = n
Surface area 42122562603984726
Volume 5.8822746868575E+23
Space diagonal 145125054.01202

Equilateral Triangle

Length = n
Perimeter 251363967
Area 3.0399341072959E+15
Altitude 72562527.006011

Triangular Pyramid

Length = n
Surface area 3.0399341072959E+15
Volume 6.9323271997982E+22
Height 39498036.802589