187420045 (number)

187420045 is an odd 9-digits composite number following 187420044 and preceding 187420046. In scientific notation, it is written as 1.87420045 × 10^8. The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors. There are 149844816 positive integers (up to 187420045) that are relatively prime to 187420045.

Interesting facts

Basic properties

Name

Name one hundred eighty-seven million four hundred twenty thousand forty-five

Notation

Scientific notation 1.87420045 × 10^8
Engineering notation 1.87420045 × 10^6

Prime Factorization of 187420045

Prime Factorization 5 × 1783 × 21023

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 187420045
Product of the distinct prime numbers

The prime factorization of 187420045 is 5 × 1783 × 21023. Since it has a total of 3 prime factors.

Most popular turbo-numbers

3, 9, 17, 86, 27, 141, 5986, 4370, 54053, 79879, 906827, 768362, 4191050, 4617758, 93603759, 72498171, 440973817, 837109179, 6267223218, 1575254240

Basic calculations (n = 187420045)

Multiplication

n×y
n×2 374840090
n×3 562260135
n×4 749680180
n×5 937100225

Division

n÷y
n÷2 93710022.5
n÷3 62473348.333333
n÷3 46855011.25
n÷5 37484009

Exponentiation

ny
n2 35126273267802025
n3 6.5833677165338E+24
n4 1.2338550736843E+33
n5 2.3124917343339E+41

Nth Root

y√n
2√n 13690.144082514
3√n 572.27575359666
4√n 117.00488913936
5√n 45.140171792473

Divisors of 187420045

1, 5, 1783, 8915, 21023, 105115, 37484009, 187420045

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 -187420044
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 187420045 can be divided by 8 positive divisors. The sum of these divisors (counting 187420045) is 1, the average is 0.125.

Base conversion 187420045

Base System Value
2 Binary 1011001010111100110110001101
3 Ternary 111001122220222011
4 Quaternary 23022330312031
5 Quinary 340434420140
6 Senary 30333021221
8 Octal 1312746615
10 Decimal 187420045
12 Duodecimal 52924811
16 Hexadecimal b2bcd8d
20 Vigesimal 2ib7a25
36 Base36 33l28d

Cryptographic Hash Functions

md5 cd3e087fc46aad88eea915eff5abc43a
sha1 25a187929d6d5eb89568e40d9c0c037e87faa1be
sha256 1d2ccf7105a31c196eb83d72f3defbd44973bd0eafbbe67baa7e462e7eabd03c
sha512 adbbb9d439119ec6b175dd2a8c2c9c6805cd29bb8a1328f001b3638cf94ccdd02d7305d5c16195d2886fbf7f6ee42abad5451bf490fdf5fed3c8bf06a91d115f
ripemd-160 a8706d4faa9a0bad7f7099655a367155b6ec9ed5

187420045 as geometric shapes

Circle

Radius = n
Diameter 374840090
Circumference 1177594873.0149
Area 1.1035244204611E+17

Sphere

Radius = n
Volume 2.7576346205524E+25
Surface area 4.4140976818446E+17
Circumference 1177594873.0149

Square

Length = n
Perimeter 749680180
Area 35126273267802025
Diagonal 265051969.49958

Cube

Length = n
Surface area 210757639606812150
Volume 6.5833677165338E+24
Space diagonal 324621040.29685

Equilateral Triangle

Length = n
Perimeter 562260135
Area 1.5210122495095E+16
Altitude 162310520.14842

Triangular Pyramid

Length = n
Surface area 1.5210122495095E+16
Volume 7.7585732590094E+23
Height 88350656.499859