187948894 (number)

187948894 is an even 9-digits composite number following 187948893 and preceding 187948895. In scientific notation, it is written as 1.87948894 × 10^8. The sum of its digits is 58. It has a total of 3 prime factors and 8 positive divisors. There are 80549520 positive integers (up to 187948894) that are relatively prime to 187948894.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.87948894 × 10^8
Engineering notation 1.87948894 × 10^6

Prime Factorization of 187948894

Prime Factorization 2 × 7 × 13424921

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 187948894
Product of the distinct prime numbers

The prime factorization of 187948894 is 2 × 7 × 13424921. Since it has a total of 3 prime factors.

Most popular turbo-numbers

6, 5, 4, 97, 150, 824, 9988, 4059, 2462, 80148, 58986, 323689, 2729921, 4742823, 79648366, 63170112, 587996474, 727791553, 9333766749, 7220079364

Basic calculations (n = 187948894)

Multiplication

n×y
n×2 375897788
n×3 563846682
n×4 751795576
n×5 939744470

Division

n÷y
n÷2 93974447
n÷3 62649631.333333
n÷3 46987223.5
n÷5 37589778.8

Exponentiation

ny
n2 35324786755823236
n3 6.6392546015428E+24
n4 1.2478405593444E+33
n5 2.3453025301712E+41

Nth Root

y√n
2√n 13709.445430068
3√n 572.81351756628
4√n 117.08734103253
5√n 45.165617774747

Divisors of 187948894

1, 2, 7, 14, 13424921, 26849842, 93974447, 187948894

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 -187948893
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 187948894 can be divided by 8 positive divisors. The sum of these divisors (counting 187948894) is 1, the average is 0.125.

Base conversion 187948894

Base System Value
2 Binary 1011001100111101111101011110
3 Ternary 111002122210102011
4 Quaternary 23030331331132
5 Quinary 341103331034
6 Senary 30352221434
8 Octal 1314757536
10 Decimal 187948894
12 Duodecimal 52b3a87a
16 Hexadecimal b33df5e
20 Vigesimal 2iedc4e
36 Base36 33weam

Cryptographic Hash Functions

md5 955e1df1b055ca6ebef3cc1b8fc2b5d7
sha1 1a40aec67b03d185f6c6de41158c799ab381c8d0
sha256 a2b29dbce28ce502433fa97d1b1fa3f12a3ab3cc24b02c5e6e935966757a1a36
sha512 c1258e5e08b198ecdff9e887831559486eb319ee6fbfa81c1b92d08a28741e9c0340a551d6b453ddbda11f22045ea8a76ff7b945612a337ab1405156a775b496
ripemd-160 dd4d95f36682898d55dffca1a2b5302e2eaca53b

187948894 as geometric shapes

Circle

Radius = n
Diameter 375897788
Circumference 1180917729.2815
Area 1.1097609056172E+17

Sphere

Radius = n
Volume 2.7810444642026E+25
Surface area 4.4390436224688E+17
Circumference 1180917729.2815

Square

Length = n
Perimeter 751795576
Area 35324786755823236
Diagonal 265799874.92782

Cube

Length = n
Surface area 211948720534939416
Volume 6.6392546015428E+24
Space diagonal 325537033.63438

Equilateral Triangle

Length = n
Perimeter 563846682
Area 1.5296081356906E+16
Altitude 162768516.81719

Triangular Pyramid

Length = n
Surface area 1.5296081356906E+16
Volume 7.8244365846249E+23
Height 88599958.309274