3897387891 (number)

3897387891 is an odd 10-digits composite number following 3897387890 and preceding 3897387892. In scientific notation, it is written as 3.897387891 × 10^9. The sum of its digits is 63. It has a total of 3 prime factors and 6 positive divisors. There are 2598258588 positive integers (up to 3897387891) that are relatively prime to 3897387891.

Interesting facts

Basic properties

Name

Name three billion eight hundred ninety-seven million three hundred eighty-seven thousand eight hundred ninety-one

Notation

Scientific notation 3.897387891 × 10^9
Engineering notation 3.897387891 × 10^9

Prime Factorization of 3897387891

Prime Factorization 3 × 3 × 433043099

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 1299129297
Product of the distinct prime numbers

The prime factorization of 3897387891 is 3 × 3 × 433043099. Since it has a total of 3 prime factors.

Most popular turbo-numbers

7, 6, 95, 60, 876, 562, 3354, 5798, 27369, 74516, 127959, 282901, 5534771, 2113647, 21979290, 32221393, 235671801, 408624276, 4606738556, 2052456606

Basic calculations (n = 3897387891)

Multiplication

n×y
n×2 7794775782
n×3 11692163673
n×4 15589551564
n×5 19486939455

Division

n÷y
n÷2 1948693945.5
n÷3 1299129297
n÷3 974346972.75
n÷5 779477578.2

Exponentiation

ny
n2 1.5189632372913E+19
n3 5.9199889278934E+28
n4 2.3072493162426E+38
n5 8.9922455466419E+47

Nth Root

y√n
2√n 62429.06287139
3√n 1573.7094177445
4√n 249.85808546331
5√n 82.823718760443

Divisors of 3897387891

1, 3, 9, 433043099, 1299129297, 3897387891

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 -3897387890
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 3897387891 can be divided by 6 positive divisors. The sum of these divisors (counting 3897387891) is 1, the average is 0.16666666666667.

Base conversion 3897387891

Base System Value
2 Binary 11101000010011010110101101110011
3 Ternary 101001121121211002200
4 Quaternary 3220103112231303
5 Quinary 30440212403031
6 Senary 1442422314243
8 Octal 35023265563
10 Decimal 3897387891
12 Duodecimal 909288983
16 Hexadecimal e84d6b73
20 Vigesimal 30hid9eb
36 Base36 1sgejqr

Cryptographic Hash Functions

md5 426eca708709123ba71b86829400b498
sha1 cf1fc9e4c097799912e19ed42f7084b1cb6fe9e3
sha256 85d19d11e6d90080bfaea8efc4a19b5e0632ee0884db6c182b6a710af7962d66
sha512 22dfe49ef882d889b76af2837893c4782bb72d83b2923ad6cf8e6c5673aa624b4ea63839fdd0be42e7382920d780eab6b73c241b6eac92d0b8f709994e2265dc
ripemd-160 8400092a10922f5c3823d8fc5f6908188a0671cf

3897387891 as geometric shapes

Circle

Radius = n
Diameter 7794775782
Circumference 24488010333.111
Area 4.7719637473475E+19

Sphere

Radius = n
Volume 2.4797591633604E+29
Surface area 1.908785498939E+20
Circumference 24488010333.111

Square

Length = n
Perimeter 15589551564
Area 1.5189632372913E+19
Diagonal 5511738813.2809

Cube

Length = n
Surface area 9.1137794237481E+19
Volume 5.9199889278934E+28
Space diagonal 6750473844.0157

Equilateral Triangle

Length = n
Perimeter 11692163673
Area 6.5773037545448E+18
Altitude 3375236922.0079

Triangular Pyramid

Length = n
Surface area 6.5773037545448E+18
Volume 6.9767738591046E+27
Height 1837246271.0936