187328989 (number)

187328989 is an odd 9-digits composite number following 187328988 and preceding 187328990. In scientific notation, it is written as 1.87328989 × 10^8. The sum of its digits is 55. It has a total of 2 prime factors and 4 positive divisors. There are 187300156 positive integers (up to 187328989) that are relatively prime to 187328989.

Interesting facts

Basic properties

Name

Name one hundred eighty-seven million three hundred twenty-eight thousand nine hundred eighty-nine

Notation

Scientific notation 1.87328989 × 10^8
Engineering notation 1.87328989 × 10^6

Prime Factorization of 187328989

Prime Factorization 9887 × 18947

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 187328989
Product of the distinct prime numbers

The prime factorization of 187328989 is 9887 × 18947. Since it has a total of 2 prime factors.

Most popular turbo-numbers

4, 7, 51, 67, 787, 27, 2556, 339, 24251, 9279, 563584, 508713, 3540013, 6107256, 478924, 71669315, 4416556, 52544721, 738840776, 3540244068

Basic calculations (n = 187328989)

Multiplication

n×y
n×2 374657978
n×3 561986967
n×4 749315956
n×5 936644945

Division

n÷y
n÷2 93664494.5
n÷3 62442996.333333
n÷3 46832247.25
n÷5 37465797.8

Exponentiation

ny
n2 35092150119762121
n3 6.5737770037713E+24
n4 1.2314590000279E+33
n5 2.3068796947018E+41

Nth Root

y√n
2√n 13686.818074337
3√n 572.18306059045
4√n 116.99067515976
5√n 45.135784767072

Divisors of 187328989

1, 9887, 18947, 187328989

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -187328988
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 187328989 can be divided by 4 positive divisors. The sum of these divisors (counting 187328989) is 1, the average is 0.25.

Base conversion 187328989

Base System Value
2 Binary 1011001010100110100111011101
3 Ternary 111001111022001201
4 Quaternary 23022212213131
5 Quinary 340424011424
6 Senary 30331035501
8 Octal 1312464735
10 Decimal 187328989
12 Duodecimal 5289bb91
16 Hexadecimal b2a69dd
20 Vigesimal 2iag299
36 Base36 33j3z1

Cryptographic Hash Functions

md5 a916f56abe42ab8142433f2b8433c57b
sha1 c65737db125b0e312e1c86722960f95188001e6a
sha256 79e5c996955d9d9e8a9fa89ee4253272cbfd5ab64588ba3aeb2e78a38b15fea6
sha512 20cad68442653ad465990d19b5b094db2236184823306253bdf3288f3d2a9b5d9d0627e05d4033c1f3f7f81f22c9b47151a40e1b020edb10ac8e170d52d349c2
ripemd-160 d06b7097b6f036bb601105d0c89cf739581961fc

187328989 as geometric shapes

Circle

Radius = n
Diameter 374657978
Circumference 1177022751.2936
Area 1.1024524101491E+17

Sphere

Radius = n
Volume 2.7536172721847E+25
Surface area 4.4098096405966E+17
Circumference 1177022751.2936

Square

Length = n
Perimeter 749315956
Area 35092150119762121
Diagonal 264923196.86944

Cube

Length = n
Surface area 210552900718572726
Volume 6.5737770037713E+24
Space diagonal 324463326.67851

Equilateral Triangle

Length = n
Perimeter 561986967
Area 1.5195346738566E+16
Altitude 162231663.33926

Triangular Pyramid

Length = n
Surface area 1.5195346738566E+16
Volume 7.7472704956247E+23
Height 88307732.289813