187988968 (number)

187988968 is an even 9-digits composite number following 187988967 and preceding 187988969. In scientific notation, it is written as 1.87988968 × 10^8. The sum of its digits is 64. It has a total of 4 prime factors and 8 positive divisors. There are 93994480 positive integers (up to 187988968) that are relatively prime to 187988968.

Interesting facts

Basic properties

Name

Name one hundred eighty-seven million nine hundred eighty-eight thousand nine hundred sixty-eight

Notation

Scientific notation 1.87988968 × 10^8
Engineering notation 1.87988968 × 10^6

Prime Factorization of 187988968

Prime Factorization 2 × 2 × 2 × 23498621

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 46997242
Product of the distinct prime numbers

The prime factorization of 187988968 is 2 × 2 × 2 × 23498621. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 187988968)

Multiplication

n×y
n×2 375977936
n×3 563966904
n×4 751955872
n×5 939944840

Division

n÷y
n÷2 93994484
n÷3 62662989.333333
n÷3 46997242
n÷5 37597793.6

Exponentiation

ny
n2 35339852089705024
n3 6.6435023236163E+24
n4 1.2489051457222E+33
n5 2.3478038947421E+41

Nth Root

y√n
2√n 13710.906899254
3√n 572.8542259687
4√n 117.09358180214
5√n 45.167543630847

Divisors of 187988968

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 -187988967
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 187988968 can be divided by 8 positive divisors. The sum of these divisors (counting 187988968) is 1, the average is 0.125.

Base conversion 187988968

Base System Value
2 Binary 1011001101000111101111101000
3 Ternary 111002201211101101
4 Quaternary 23031013233220
5 Quinary 341111121333
6 Senary 30353131144
8 Octal 1315075750
10 Decimal 187988968
12 Duodecimal 52b59ab4
16 Hexadecimal b347be8
20 Vigesimal 2ieic88
36 Base36 33x97s

Cryptographic Hash Functions

md5 6f99f52f3c8cb023aa7ab5fe7a2734e5
sha1 1199b66f4a60381858a2aa8f0e7ce71dbd5ea4b7
sha256 6cc9a0dbdb9a444aa6fd4d9a752056a5db45955443ef7fc4bc447ff7a5cf1d1c
sha512 af56ea36ecd2152d2ba9788298f2117e5cbeab4528ceb92b0a01e8bbc758fcd27c87595d2961910c1575d86a9941c565df832e1cb7f935aafb6dc9a2741619cd
ripemd-160 fe432a5521d7ca37dc7a1c536d3bfe487965dba1

187988968 as geometric shapes

Circle

Radius = n
Diameter 375977936
Circumference 1181169521.6495
Area 1.1102341970397E+17

Sphere

Radius = n
Volume 2.782823745864E+25
Surface area 4.4409367881587E+17
Circumference 1181169521.6495

Square

Length = n
Perimeter 751955872
Area 35339852089705024
Diagonal 265856548.12212

Cube

Length = n
Surface area 212039112538230144
Volume 6.6435023236163E+24
Space diagonal 325606443.83844

Equilateral Triangle

Length = n
Perimeter 563966904
Area 1.5302604837835E+16
Altitude 162803221.91922

Triangular Pyramid

Length = n
Surface area 1.5302604837835E+16
Volume 7.8294425730961E+23
Height 88618849.374041