187898428 (number)

187898428 is an even 9-digits composite number following 187898427 and preceding 187898429. In scientific notation, it is written as 1.87898428 × 10^8. The sum of its digits is 55. It has a total of 3 prime factors and 6 positive divisors. There are 93949212 positive integers (up to 187898428) that are relatively prime to 187898428.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.87898428 × 10^8
Engineering notation 1.87898428 × 10^6

Prime Factorization of 187898428

Prime Factorization 2 × 2 × 46974607

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 93949214
Product of the distinct prime numbers

The prime factorization of 187898428 is 2 × 2 × 46974607. Since it has a total of 3 prime factors.

Most popular turbo-numbers

9, 10, 93, 56, 393, 162, 6835, 7619, 60904, 21990, 167134, 481294, 1595914, 1673713, 86983393, 17902287, 842931685, 217489771, 3417743688, 313135064

Basic calculations (n = 187898428)

Multiplication

n×y
n×2 375796856
n×3 563695284
n×4 751593712
n×5 939492140

Division

n÷y
n÷2 93949214
n÷3 62632809.333333
n÷3 46974607
n÷5 37579685.6

Exponentiation

ny
n2 35305819244871184
n3 6.6339079353634E+24
n4 1.2465008725515E+33
n5 2.3421555445306E+41

Nth Root

y√n
2√n 13707.604750648
3√n 572.76224441774
4√n 117.07948048505
5√n 45.163192037766

Divisors of 187898428

1, 2, 4, 46974607, 93949214, 187898428

6 divisors

τ Total Divisors 6
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -187898427
Sum of the proper positive divisors of n
A Arithmetic Mean 0.16666666666667
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 6
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 187898428 can be divided by 6 positive divisors. The sum of these divisors (counting 187898428) is 1, the average is 0.16666666666667.

Base conversion 187898428

Base System Value
2 Binary 1011001100110001101000111100
3 Ternary 111002120020012001
4 Quaternary 23030301220330
5 Quinary 341100222203
6 Senary 30351152044
8 Octal 1314615074
10 Decimal 187898428
12 Duodecimal 52b15624
16 Hexadecimal b331a3c
20 Vigesimal 2ie7618
36 Base36 33vbcs

Cryptographic Hash Functions

md5 a1e1b9c14e13750931bfe25a5e180c12
sha1 9b58e855d84e7f3f0f192442f2ae8e0f235b30fa
sha256 c66881da982f82f0872b1e845150e04da468e7fad1cab15bc70d60df07f669c8
sha512 1eb2937c491191ffa35920e9edfb0b4d06f05bcc6f849fd755cc3e5c4cb56176b70a45af311cd53eb7bf95eeece7418a4003a851c088995ca3ac625426725ccf
ripemd-160 326bef8b01348a208b0862b0aa960e2c296fadab

187898428 as geometric shapes

Circle

Radius = n
Diameter 375796856
Circumference 1180600642.0517
Area 1.1091650236866E+17

Sphere

Radius = n
Volume 2.7788048579105E+25
Surface area 4.4366600947463E+17
Circumference 1180600642.0517

Square

Length = n
Perimeter 751593712
Area 35305819244871184
Diagonal 265728505.22618

Cube

Length = n
Surface area 211834915469227104
Volume 6.6339079353634E+24
Space diagonal 325449623.95832

Equilateral Triangle

Length = n
Perimeter 563695284
Area 1.528786818374E+16
Altitude 162724811.97916

Triangular Pyramid

Length = n
Surface area 1.528786818374E+16
Volume 7.8181354781046E+23
Height 88576168.408728