387996897 (number)

387996897 is an odd 9-digits composite number following 387996896 and preceding 387996898. In scientific notation, it is written as 3.87996897 × 10^8. The sum of its digits is 66. It has a total of 3 prime factors and 8 positive divisors. There are 258613472 positive integers (up to 387996897) that are relatively prime to 387996897.

Interesting facts

Basic properties

Name

Name three hundred eighty-seven million nine hundred ninety-six thousand eight hundred ninety-seven

Notation

Scientific notation 3.87996897 × 10^8
Engineering notation 3.87996897 × 10^6

Prime Factorization of 387996897

Prime Factorization 3 × 6947 × 18617

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 387996897
Product of the distinct prime numbers

The prime factorization of 387996897 is 3 × 6947 × 18617. Since it has a total of 3 prime factors.

Most popular turbo-numbers

2, 5, 12, 28, 826, 692, 5420, 9699, 59251, 93581, 593291, 858006, 1892547, 6265882, 66348581, 52099436, 21248256, 462998532, 8581815536, 2660206304

Basic calculations (n = 387996897)

Multiplication

n×y
n×2 775993794
n×3 1163990691
n×4 1551987588
n×5 1939984485

Division

n÷y
n÷2 193998448.5
n÷3 129332299
n÷3 96999224.25
n÷5 77599379.4

Exponentiation

ny
n2 150541592081628609
n3 5.8409670597112E+25
n4 2.2662770946471E+34
n5 8.7930848046527E+42

Nth Root

y√n
2√n 19697.636837956
3√n 729.36135862948
4√n 140.34826980749
5√n 52.21143749705

Divisors of 387996897

1, 3, 6947, 18617, 20841, 55851, 129332299, 387996897

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 -387996896
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 387996897 can be divided by 8 positive divisors. The sum of these divisors (counting 387996897) is 1, the average is 0.125.

Base conversion 387996897

Base System Value
2 Binary 10111001000000101110011100001
3 Ternary 1000001002021200110
4 Quaternary 113020011303201
5 Quinary 1243311400042
6 Senary 102300041533
8 Octal 2710056341
10 Decimal 387996897
12 Duodecimal a9b332a9
16 Hexadecimal 17205ce1
20 Vigesimal 614jc4h
36 Base36 6f04bl

Cryptographic Hash Functions

md5 532c42f84fd732127c9067362f62f40f
sha1 82b98a6fd071e2496bda7da3b0807f535b1c5f7b
sha256 bef026e22bab0312c95fdf0bc11a91dfa9f1e15030ebf5d578d2b4f49fd1469f
sha512 3db44b483bfba3d60103367810f5780eb00d89147523e9cfad7a5903e2186d4f17b67f48074c8df554e69ed36587f0832368df7da053dad1d5caffded267b707
ripemd-160 32130f8d608354e759ac2e16fbb0b31b1398eca9

387996897 as geometric shapes

Circle

Radius = n
Diameter 775993794
Circumference 2437856402.4617
Area 4.7294035974336E+17

Sphere

Radius = n
Volume 2.4466585606198E+26
Surface area 1.8917614389734E+18
Circumference 2437856402.4617

Square

Length = n
Perimeter 1551987588
Area 150541592081628609
Diagonal 548710473.89608

Cube

Length = n
Surface area 903249552489771654
Volume 5.8409670597112E+25
Space diagonal 672030338.78307

Equilateral Triangle

Length = n
Perimeter 1163990691
Area 6.5186421534422E+16
Altitude 336015169.39153

Triangular Pyramid

Length = n
Surface area 6.5186421534422E+16
Volume 6.8836456943484E+24
Height 182903491.29869