189997888 (number)

189997888 is an even 9-digits composite number following 189997887 and preceding 189997889. In scientific notation, it is written as 1.89997888 × 10^8. The sum of its digits is 67. It has a total of 7 prime factors and 14 positive divisors. There are 94998912 positive integers (up to 189997888) that are relatively prime to 189997888.

Interesting facts

Basic properties

Name

Name one hundred eighty-nine million nine hundred ninety-seven thousand eight hundred eighty-eight

Notation

Scientific notation 1.89997888 × 10^8
Engineering notation 1.89997888 × 10^6

Prime Factorization of 189997888

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2968717

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 5937434
Product of the distinct prime numbers

The prime factorization of 189997888 is 2 × 2 × 2 × 2 × 2 × 2 × 2968717. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 189997888)

Multiplication

n×y
n×2 379995776
n×3 569993664
n×4 759991552
n×5 949989440

Division

n÷y
n÷2 94998944
n÷3 63332629.333333
n÷3 47499472
n÷5 37999577.6

Exponentiation

ny
n2 36099197444460544
n3 6.8587712729425E+24
n4 1.3031520561341E+33
n5 2.4759613840835E+41

Nth Root

y√n
2√n 13783.972141585
3√n 574.88757776894
4√n 117.40516232937
5√n 45.263669044217

Divisors of 189997888

14 divisors

τ Total Divisors 14
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -189997887
Sum of the proper positive divisors of n
A Arithmetic Mean 0.071428571428571
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 14
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 189997888 can be divided by 14 positive divisors. The sum of these divisors (counting 189997888) is 1, the average is 0.071428571428571.

Base conversion 189997888

Base System Value
2 Binary 1011010100110010001101000000
3 Ternary 111020111220002211
4 Quaternary 23110302031000
5 Quinary 342114413023
6 Senary 30504151504
8 Octal 1324621500
10 Decimal 189997888
12 Duodecimal 53768594
16 Hexadecimal b532340
20 Vigesimal 2j79ee8
36 Base36 354bb4

Cryptographic Hash Functions

md5 623e195790674f891145e6e85b914d6b
sha1 811638794a152d13c3295a92ca18b28d38ea3415
sha256 d052e75e3118345c00f276249a05a7369fb99e3ebcb19f53cde5a063feb86687
sha512 9fa90689eda24b9dacb916793d0d1e8b9dd9c483d30c22f490588b4b8bc45e9e46e47b552c34d457a86b6d0480bef5946374c8c134991572dfe6ee6004ef724d
ripemd-160 084478f99afc4aef7dad839e8acc70e2b0ba472c

189997888 as geometric shapes

Circle

Radius = n
Diameter 379995776
Circumference 1193791938.2768
Area 1.13408973492E+17

Sphere

Radius = n
Volume 2.8729953924972E+25
Surface area 4.5363589396802E+17
Circumference 1193791938.2768

Square

Length = n
Perimeter 759991552
Area 36099197444460544
Diagonal 268697590.03184

Cube

Length = n
Surface area 216595184666763264
Volume 6.8587712729425E+24
Space diagonal 329085995.34678

Equilateral Triangle

Length = n
Perimeter 569993664
Area 1.5631411021567E+16
Altitude 164542997.67339

Triangular Pyramid

Length = n
Surface area 1.5631411021567E+16
Volume 8.0831394628419E+23
Height 89565863.343948