387406961 (number)

387406961 is an odd 9-digits prime number following 387406960 and preceding 387406962. In scientific notation, it is written as 3.87406961 × 10^8. The sum of its digits is 44. It has a total of 1 prime factors and 2 positive divisors. There are 387406960 positive integers (up to 387406961) that are relatively prime to 387406961.

Interesting facts

Basic properties

Name

Name three hundred eighty-seven million four hundred six thousand nine hundred sixty-one

Notation

Scientific notation 3.87406961 × 10^8
Engineering notation 3.87406961 × 10^6

Prime Factorization of 387406961

Prime Factorization 387406961

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 387406961
Product of the distinct prime numbers

The prime factorization of 387406961 is 387406961. Since it has a total of 1 prime factors.

Most popular turbo-numbers

4, 1, 7, 80, 696, 183, 6416, 3183, 4773, 31104, 683620, 914255, 2745261, 9983496, 21553593, 45005853, 545788785, 660549970, 2227019858, 5655230179

Basic calculations (n = 387406961)

Multiplication

n×y
n×2 774813922
n×3 1162220883
n×4 1549627844
n×5 1937034805

Division

n÷y
n÷2 193703480.5
n÷3 129135653.66667
n÷3 96851740.25
n÷5 77481392.2

Exponentiation

ny
n2 150084153431255521
n3 5.814364577506E+25
n4 2.2525253111177E+34
n5 8.7264398535567E+42

Nth Root

y√n
2√n 19682.656350198
3√n 728.99151479502
4√n 140.29489067745
5√n 52.195550691289

Divisors of 387406961

1, 387406961

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 387406962
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 193703481
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 19682.656375601
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999999948375
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 387406961 can be divided by 2 positive divisors. The sum of these divisors (counting 387406961) is 387406962, the average is 193703481.

Base conversion 387406961

Base System Value
2 Binary 10111000101110101110001110001
3 Ternary 222222222022102222
4 Quaternary 113011311301301
5 Quinary 1243134010321
6 Senary 102235250425
8 Octal 2705656161
10 Decimal 387406961
12 Duodecimal a98a9a15
16 Hexadecimal 17175c71
20 Vigesimal 6115h81
36 Base36 6enh4h

Cryptographic Hash Functions

md5 92a1063d2c9de34dce3c6dd98b9696ee
sha1 cee76b9280eb5035698ca535a36d84ba1c8d9eba
sha256 ab400aa0ba86da3bf744861f9dac78f779279b55f1769caa8ea3a3b809625742
sha512 0488b54c0bec9ce91ef2a645f6e65fef39106870622ed232e710649f531c0d75e9944db44cc6395e6583bebd109431fb3eddc8805a50e7ad9259fabe516a4bc2
ripemd-160 7e7e2271df3aeaa34042fd45d6fd24de8d3317cf

387406961 as geometric shapes

Circle

Radius = n
Diameter 774813922
Circumference 2434149725.2543
Area 4.7150327383988E+17

Sphere

Radius = n
Volume 2.4355153389314E+26
Surface area 1.8860130953595E+18
Circumference 2434149725.2543

Square

Length = n
Perimeter 1549627844
Area 150084153431255521
Diagonal 547876178.40394

Cube

Length = n
Surface area 900504920587533126
Volume 5.814364577506E+25
Space diagonal 671008539.65785

Equilateral Triangle

Length = n
Perimeter 1162220883
Area 6.4988344788474E+16
Altitude 335504269.82893

Triangular Pyramid

Length = n
Surface area 6.4988344788474E+16
Volume 6.852294368409E+24
Height 182625392.80131