187442397 (number)

187442397 is an odd 9-digits composite number following 187442396 and preceding 187442398. In scientific notation, it is written as 1.87442397 × 10^8. The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors. There are 122602896 positive integers (up to 187442397) that are relatively prime to 187442397.

Interesting facts

Basic properties

Name

Name one hundred eighty-seven million four hundred forty-two thousand three hundred ninety-seven

Notation

Scientific notation 1.87442397 × 10^8
Engineering notation 1.87442397 × 10^6

Prime Factorization of 187442397

Prime Factorization 9 × 3 × 53 × 130987

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 187442397
Product of the distinct prime numbers

The prime factorization of 187442397 is 9 × 3 × 53 × 130987. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 4, 9, 9, 17, 906, 1743, 8231, 67584, 2383, 95916, 344634, 2649650, 3431509, 92147611, 65336796, 296696248, 264318497, 5738610444, 4848206444

Basic calculations (n = 187442397)

Multiplication

n×y
n×2 374884794
n×3 562327191
n×4 749769588
n×5 937211985

Division

n÷y
n÷2 93721198.5
n÷3 62480799
n÷3 46860599.25
n÷5 37488479.4

Exponentiation

ny
n2 35134652193105609
n3 6.585723424837E+24
n4 1.2344437847305E+33
n5 2.3138710197164E+41

Nth Root

y√n
2√n 13690.960411892
3√n 572.29850285163
4√n 117.00837752867
5√n 45.14124843824

Divisors of 187442397

1, 3, 9, 27, 53, 159, 477, 1431, 130987, 392961, 1178883, 3536649, 6942311, 20826933, 62480799, 187442397

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -187442396
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 187442397 can be divided by 16 positive divisors. The sum of these divisors (counting 187442397) is 1, the average is 0.0625.

Base conversion 187442397

Base System Value
2 Binary 1011001011000010010011011101
3 Ternary 111001201001122000
4 Quaternary 23023002103131
5 Quinary 340441124042
6 Senary 30333312513
8 Octal 1313022335
10 Decimal 187442397
12 Duodecimal 52935739
16 Hexadecimal b2c24dd
20 Vigesimal 2iba5jh
36 Base36 33ljh9

Cryptographic Hash Functions

md5 ab4eaadb91142def11bb0173b2c3e69f
sha1 4a75203859fe006336eea5815662c49ed41391ea
sha256 faa2d33ca8da62245817b0c8de53c98a0eae9c51d18397f7c97372f8206b76ad
sha512 3d98eea90f5e616dddd9ca3b9c20321d716fbf117ead0e6b3bad5a1658fbfa2619170545c24116883be8fb03a3fb4e1e90f5a4c9f659728aefbd48a55caf5134
ripemd-160 364ed14123084fe5e66cdbcfc931cfc439adb824

187442397 as geometric shapes

Circle

Radius = n
Diameter 374884794
Circumference 1177735314.7729
Area 1.1037876521629E+17

Sphere

Radius = n
Volume 2.758621377339E+25
Surface area 4.4151506086517E+17
Circumference 1177735314.7729

Square

Length = n
Perimeter 749769588
Area 35134652193105609
Diagonal 265083580.00112

Cube

Length = n
Surface area 210807913158633654
Volume 6.585723424837E+24
Space diagonal 324659755.0965

Equilateral Triangle

Length = n
Perimeter 562327191
Area 1.521375067618E+16
Altitude 162329877.54825

Triangular Pyramid

Length = n
Surface area 1.521375067618E+16
Volume 7.7613494878689E+23
Height 88361193.333707