83998905 (number)

83998905 is an odd 8-digits composite number following 83998904 and preceding 83998906. In scientific notation, it is written as 8.3998905 × 10^7. The sum of its digits is 51. It has a total of 5 prime factors and 32 positive divisors. There are 40525056 positive integers (up to 83998905) that are relatively prime to 83998905.

Interesting facts

Basic properties

Name

Name eighty-three million nine hundred ninety-eight thousand nine hundred five

Notation

Scientific notation 8.3998905 × 10^7
Engineering notation 8.3998905 × 10^6

Prime Factorization of 83998905

Prime Factorization 15 × 19 × 53 × 83 × 67

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 83998905
Product of the distinct prime numbers

The prime factorization of 83998905 is 15 × 19 × 53 × 83 × 67. Since it has a total of 5 prime factors.

Most popular turbo-numbers

5, 1, 45, 52, 148, 544, 2373, 9661, 44333, 70709, 868829, 805653, 4380516, 5360577, 61039676, 77455585, 498257450, 541449757, 9173440249, 7936838632

Basic calculations (n = 83998905)

Multiplication

n×y
n×2 167997810
n×3 251996715
n×4 335995620
n×5 419994525

Division

n÷y
n÷2 41999452.5
n÷3 27999635
n÷3 20999726.25
n÷5 16799781

Exponentiation

ny
n2 7055816041199025
n3 5.9268082134215E+23
n4 4.9784540007241E+31
n5 4.181846846537E+39

Nth Root

y√n
2√n 9165.0916525695
3√n 437.95001097518
4√n 95.734485179425
5√n 38.446315445765

Divisors of 83998905

1, 15, 19, 53, 67, 83, 285, 795, 1005, 1007, 1245, 1273, 1577, 3551, 4399, 5561, 15105, 19095, 23655, 53265, 65985, 67469, 83415, 83581, 105659, 294733, 1012035, 1253715, 1584885, 4420995, 5599927, 83998905

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 -83998904
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 83998905 can be divided by 32 positive divisors. The sum of these divisors (counting 83998905) is 1, the average is 0.03125.

Base conversion 83998905

Base System Value
2 Binary 101000000011011100010111001
3 Ternary 12212001120211120
4 Quaternary 11000123202321
5 Quinary 133000431110
6 Senary 12200215453
8 Octal 500334271
10 Decimal 83998905
12 Duodecimal 2416a589
16 Hexadecimal 501b8b9
20 Vigesimal 164jh55
36 Base36 1e0dyx

Cryptographic Hash Functions

md5 718c04682f95f6737830eef2fc745ac0
sha1 9b415ad3481e5d782b1b275e40d934a30108f809
sha256 47e09aa940eadf043ddb982a2b5e758a96a1a3d34b286c2864e6bd21bb766893
sha512 46a24975270c11cddbd7a98743c1b17d1818a0053da737d6313e901e5ef62fce2d75c11cfbeaeaeb08853d874df5a8105e0b7a51e8ba9cb3ece535de15f24d1a
ripemd-160 13b6cb0f66410f31d9ba69b209678880ec4df102

83998905 as geometric shapes

Circle

Radius = n
Diameter 167997810
Circumference 527780685.71517
Area 2.2166499840112E+16

Sphere

Radius = n
Volume 2.4826156190028E+24
Surface area 8.8665999360447E+16
Circumference 527780685.71517

Square

Length = n
Perimeter 335995620
Area 7055816041199025
Diagonal 118792390.67549

Cube

Length = n
Surface area 42334896247194150
Volume 5.9268082134215E+23
Space diagonal 145490371.24015

Equilateral Triangle

Length = n
Perimeter 251996715
Area 3.0552579680541E+15
Altitude 72745185.620076

Triangular Pyramid

Length = n
Surface area 3.0552579680541E+15
Volume 6.9848104641708E+22
Height 39597463.558496