1387006961 (number)

1387006961 is an odd 10-digits composite number following 1387006960 and preceding 1387006962. In scientific notation, it is written as 1.387006961 × 10^9. The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors. There are 1373540772 positive integers (up to 1387006961) that are relatively prime to 1387006961.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.387006961 × 10^9
Engineering notation 1.387006961 × 10^9

Prime Factorization of 1387006961

Prime Factorization 103 × 13466087

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 1387006961
Product of the distinct prime numbers

The prime factorization of 1387006961 is 103 × 13466087. Since it has a total of 2 prime factors.

Most popular turbo-numbers

1, 10, 10, 64, 369, 455, 1574, 6666, 84553, 82484, 634044, 697492, 6403320, 7229772, 35052912, 46803665, 47751443, 799951990, 5052269898, 3869011528

Basic calculations (n = 1387006961)

Multiplication

n×y
n×2 2774013922
n×3 4161020883
n×4 5548027844
n×5 6935034805

Division

n÷y
n÷2 693503480.5
n÷3 462335653.66667
n÷3 346751740.25
n÷5 277401392.2

Exponentiation

ny
n2 1923788309862455521
n3 2.6683077772697E+27
n4 3.7009614611634E+36
n5 5.1332593090264E+45

Nth Root

y√n
2√n 37242.542354141
3√n 1115.2174258771
4√n 192.98326962237
5√n 67.362117122257

Divisors of 1387006961

1, 103, 13466087, 1387006961

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1387006960
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1387006961 can be divided by 4 positive divisors. The sum of these divisors (counting 1387006961) is 1, the average is 0.25.

Base conversion 1387006961

Base System Value
2 Binary 1010010101011000000101111110001
3 Ternary 10120122220020212012
4 Quaternary 1102223000233301
5 Quinary 10320033210321
6 Senary 345344212305
8 Octal 12253005761
10 Decimal 1387006961
12 Duodecimal 32860a095
16 Hexadecimal 52ac0bf1
20 Vigesimal 11d8fh81
36 Base36 mxsdf5

Cryptographic Hash Functions

md5 e57156e5d8eaaaf1829830f55035722c
sha1 bf08eea850b0b9c60492b06d5d9d9ea25ca40c92
sha256 29baaf267cf7ac262600b93a521dfb3b7eb364ed9227804789a4a1af4874b86e
sha512 285e8b38b56266407414ffa8c7ef4253c6be84e996c8748c12041d4154f9a213e501772794878a01b6b6ab314f2ed6d792a058190b7bfeee6fc5eb84a770ac22
ripemd-160 33d2b48b1f41219f4a37d61982f13f75933b3457

1387006961 as geometric shapes

Circle

Radius = n
Diameter 2774013922
Circumference 8714821758.311
Area 6.0437592213258E+18

Sphere

Radius = n
Volume 1.1176981480782E+28
Surface area 2.4175036885303E+19
Circumference 8714821758.311

Square

Length = n
Perimeter 5548027844
Area 1923788309862455521
Diagonal 1961524055.3521

Cube

Length = n
Surface area 1.1542729859175E+19
Volume 2.6683077772697E+27
Space diagonal 2402366526.9037

Equilateral Triangle

Length = n
Perimeter 4161020883
Area 8.3302477392221E+17
Altitude 1201183263.4519

Triangular Pyramid

Length = n
Surface area 8.3302477392221E+17
Volume 3.144630872667E+26
Height 653841351.78403