83991938 (number)

83991938 is an even 8-digits composite number following 83991937 and preceding 83991939. In scientific notation, it is written as 8.3991938 × 10^7. The sum of its digits is 50. It has a total of 3 prime factors and 8 positive divisors. There are 41717700 positive integers (up to 83991938) that are relatively prime to 83991938.

Interesting facts

Basic properties

Name

Name eighty-three million nine hundred ninety-one thousand nine hundred thirty-eight

Notation

Scientific notation 8.3991938 × 10^7
Engineering notation 8.3991938 × 10^6

Prime Factorization of 83991938

Prime Factorization 2 × 151 × 278119

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 83991938
Product of the distinct prime numbers

The prime factorization of 83991938 is 2 × 151 × 278119. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 83991938)

Multiplication

n×y
n×2 167983876
n×3 251975814
n×4 335967752
n×5 419959690

Division

n÷y
n÷2 41995969
n÷3 27997312.666667
n÷3 20997984.5
n÷5 16798387.6

Exponentiation

ny
n2 7054645648995844
n3 5.9253335996243E+23
n4 4.9768025232896E+31
n5 4.1801128897438E+39

Nth Root

y√n
2√n 9164.7115612004
3√n 437.93790255509
4√n 95.732500025855
5√n 38.445677665149

Divisors of 83991938

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -83991937
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 83991938 can be divided by 8 positive divisors. The sum of these divisors (counting 83991938) is 1, the average is 0.125.

Base conversion 83991938

Base System Value
2 Binary 101000000011001110110000010
3 Ternary 12212001020021112
4 Quaternary 11000121312002
5 Quinary 133000220223
6 Senary 12200123322
8 Octal 500316602
10 Decimal 83991938
12 Duodecimal 24166542
16 Hexadecimal 5019d82
20 Vigesimal 164ijgi
36 Base36 1e08le

Cryptographic Hash Functions

md5 054a5ccd7e50b2425b4396cb35f5d19d
sha1 b98503a172ca4aec1acada3a9ba63829366182ea
sha256 d8c389a0b3791991fa647ba209a7fe597574a4e4710009fc6c92fe11fab859fe
sha512 3256beaecf49c10788a8796739bd4ba411955ec9e6f79a1f8ccd1c142edb1b825ee29691485e514fc5e6cb5141ae1dac5ad4dd937f8180dfec6ca94571eee120
ripemd-160 f2307947171f52888358c2916d9b747dff8a23ee

83991938 as geometric shapes

Circle

Radius = n
Diameter 167983876
Circumference 527736910.76314
Area 2.2162822944565E+16

Sphere

Radius = n
Volume 2.4819979342198E+24
Surface area 8.8651291778258E+16
Circumference 527736910.76314

Square

Length = n
Perimeter 335967752
Area 7054645648995844
Diagonal 118782537.8496

Cube

Length = n
Surface area 42327873893975064
Volume 5.9253335996243E+23
Space diagonal 145478304.04218

Equilateral Triangle

Length = n
Perimeter 251975814
Area 3.0547511733639E+15
Altitude 72739152.021088

Triangular Pyramid

Length = n
Surface area 3.0547511733639E+15
Volume 6.9830726151447E+22
Height 39594179.2832