749420187 (number)

749420187 is an odd 9-digits composite number following 749420186 and preceding 749420188. In scientific notation, it is written as 7.49420187 × 10^8. The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors. There are 499232040 positive integers (up to 749420187) that are relatively prime to 749420187.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.49420187 × 10^8
Engineering notation 7.49420187 × 10^6

Prime Factorization of 749420187

Prime Factorization 3 × 1319 × 189391

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 749420187
Product of the distinct prime numbers

The prime factorization of 749420187 is 3 × 1319 × 189391. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 749420187)

Multiplication

n×y
n×2 1498840374
n×3 2248260561
n×4 2997680748
n×5 3747100935

Division

n÷y
n÷2 374710093.5
n÷3 249806729
n÷3 187355046.75
n÷5 149884037.4

Exponentiation

ny
n2 561630616683114969
n3 4.2089732177959E+26
n4 3.1542894959586E+35
n5 2.3638882239134E+44

Nth Root

y√n
2√n 27375.539939881
3√n 908.32610491306
4√n 165.45555276231
5√n 59.558681861637

Divisors of 749420187

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 -749420186
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 749420187 can be divided by 8 positive divisors. The sum of these divisors (counting 749420187) is 1, the average is 0.125.

Base conversion 749420187

Base System Value
2 Binary 101100101010110011111010011011
3 Ternary 1221020011111020020
4 Quaternary 230222303322123
5 Quinary 3013322421222
6 Senary 202210401523
8 Octal 5452637233
10 Decimal 749420187
12 Duodecimal 18ab902a3
16 Hexadecimal 2cab3e9b
20 Vigesimal be3ha97
36 Base36 ce6obf

Cryptographic Hash Functions

md5 1c53ab62205ab6d29b081dcc813790a3
sha1 963369598f8e9244492b60aec2350f15498fd0e7
sha256 a2a97402130f415391c84dcd23cc2ae048760d51fa2d549cd58f119abaef528f
sha512 e53b53cae1db31a35d39198460f48aefd2e202a15f4c2de51daef6a0b457e00613e610fada588675244a0be06ec7a23070e5cd03ef22e7a46522901b048ddea5
ripemd-160 292f8e55345d9c1ec126b9e697a66d58b731f4eb

749420187 as geometric shapes

Circle

Radius = n
Diameter 1498840374
Circumference 4708745907.8622
Area 1.7644146194028E+18

Sphere

Radius = n
Volume 1.7630505786912E+27
Surface area 7.0576584776111E+18
Circumference 4708745907.8622

Square

Length = n
Perimeter 2997680748
Area 561630616683114969
Diagonal 1059840192.3716

Cube

Length = n
Surface area 3369783700098689814
Volume 4.2089732177959E+26
Space diagonal 1298033840.1018

Equilateral Triangle

Length = n
Perimeter 2248260561
Area 2.4319319079535E+17
Altitude 649016920.05088

Triangular Pyramid

Length = n
Surface area 2.4319319079535E+17
Volume 4.9603225068934E+25
Height 353280064.12386