198494028 (number)

198494028 is an even 9-digits composite number following 198494027 and preceding 198494029. In scientific notation, it is written as 1.98494028 × 10^8. The sum of its digits is 45. It has a total of 4 prime factors and 12 positive divisors. There are 66164664 positive integers (up to 198494028) that are relatively prime to 198494028.

Interesting facts

Basic properties

Name

Name one hundred ninety-eight million four hundred ninety-four thousand twenty-eight

Notation

Scientific notation 1.98494028 × 10^8
Engineering notation 1.98494028 × 10^6

Prime Factorization of 198494028

Prime Factorization 2 × 2 × 9 × 5513723

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 99247014
Product of the distinct prime numbers

The prime factorization of 198494028 is 2 × 2 × 9 × 5513723. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 8, 20, 91, 201, 469, 7856, 6635, 40694, 55038, 771250, 169198, 3778595, 404304, 81929453, 8060519, 59702482, 651196968, 2520589650, 4509016163

Basic calculations (n = 198494028)

Multiplication

n×y
n×2 396988056
n×3 595482084
n×4 793976112
n×5 992470140

Division

n÷y
n÷2 99247014
n÷3 66164676
n÷3 49623507
n÷5 39698805.6

Exponentiation

ny
n2 39399879151664784
n3 7.8206407155272E+24
n4 1.5523504771658E+33
n5 3.0813229908036E+41

Nth Root

y√n
2√n 14088.790863662
3√n 583.33201835531
4√n 118.69621250765
5√n 45.6614279611

Divisors of 198494028

1, 2, 4, 9, 18, 36, 5513723, 11027446, 22054892, 49623507, 99247014, 198494028

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 -198494027
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 198494028 can be divided by 12 positive divisors. The sum of these divisors (counting 198494028) is 1, the average is 0.083333333333333.

Base conversion 198494028

Base System Value
2 Binary 1011110101001100011101001100
3 Ternary 111211111112121200
4 Quaternary 23311030131030
5 Quinary 401303302103
6 Senary 31410225500
8 Octal 1365143514
10 Decimal 198494028
12 Duodecimal 56585290
16 Hexadecimal bd4c74c
20 Vigesimal 320bf18
36 Base36 3a6ez0

Cryptographic Hash Functions

md5 89d89d1d05b5ed33d896f66aabea8c06
sha1 6c958605afe13ceeebac63ad3f333dbd4c11aa3c
sha256 12000c35d7ca60983b9583d6ae69eaa6cdf522f192d7bb799dc52f95d471dde4
sha512 ff68f6fd9d0d9d9ca3ce7badd6073b69cb5bf46fbb96ae235f707a073bb803bbed2e3d1249221eab27d36e8f91888684c798a4693961aa0417f54b2d5fbef0f3
ripemd-160 08588a9c835f938ec42d448ada3c486ffd80d5c3

198494028 as geometric shapes

Circle

Radius = n
Diameter 396988056
Circumference 1247174760.2925
Area 1.237783708952E+17

Sphere

Radius = n
Volume 3.2759023224354E+25
Surface area 4.9511348358078E+17
Circumference 1247174760.2925

Square

Length = n
Perimeter 793976112
Area 39399879151664784
Diagonal 280712946.44766

Cube

Length = n
Surface area 236399274909988704
Volume 7.8206407155272E+24
Space diagonal 343801741.495

Equilateral Triangle

Length = n
Perimeter 595482084
Area 1.7060648125689E+16
Altitude 171900870.7475

Triangular Pyramid

Length = n
Surface area 1.7060648125689E+16
Volume 9.2167134719548E+23
Height 93570982.149222