1389156949 (number)

1389156949 is an odd 10-digits composite number following 1389156948 and preceding 1389156950. In scientific notation, it is written as 1.389156949 × 10^9. The sum of its digits is 55. It has a total of 2 prime factors and 4 positive divisors. There are 1379833600 positive integers (up to 1389156949) that are relatively prime to 1389156949.

Interesting facts

Basic properties

Name

Name one billion three hundred eighty-nine million one hundred fifty-six thousand nine hundred forty-nine

Notation

Scientific notation 1.389156949 × 10^9
Engineering notation 1.389156949 × 10^9

Prime Factorization of 1389156949

Prime Factorization 149 × 9323201

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 1389156949
Product of the distinct prime numbers

The prime factorization of 1389156949 is 149 × 9323201. Since it has a total of 2 prime factors.

Most popular turbo-numbers

8, 4, 58, 42, 711, 443, 6954, 3911, 63182, 89335, 200253, 15767, 9845037, 3056633, 84847534, 99811677, 564713184, 55693800, 5533597966, 7788780813

Basic calculations (n = 1389156949)

Multiplication

n×y
n×2 2778313898
n×3 4167470847
n×4 5556627796
n×5 6945784745

Division

n÷y
n÷2 694578474.5
n÷3 463052316.33333
n÷3 347289237.25
n÷5 277831389.8

Exponentiation

ny
n2 1929757028954988601
n3 2.6807353866544E+27
n4 3.7239621908012E+36
n5 5.1731679551647E+45

Nth Root

y√n
2√n 37271.395855267
3√n 1115.7933581613
4√n 193.05801163191
5√n 67.382987677697

Divisors of 1389156949

1, 149, 9323201, 1389156949

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 -1389156948
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 1389156949 can be divided by 4 positive divisors. The sum of these divisors (counting 1389156949) is 1, the average is 0.25.

Base conversion 1389156949

Base System Value
2 Binary 1010010110011001101101001010101
3 Ternary 10120210221111002101
4 Quaternary 1102303031221111
5 Quinary 10321111010244
6 Senary 345502242101
8 Octal 12263155125
10 Decimal 1389156949
12 Duodecimal 329286331
16 Hexadecimal 52ccda55
20 Vigesimal 11e24c79
36 Base36 mz2gd1

Cryptographic Hash Functions

md5 63eb064c5f9b2253b8438b9048ce4af4
sha1 5c461b256132e3ec994576304ebad9bd8856ab9f
sha256 a6638e7f01314441d1203e311ae5689a106825863811d40b48a646ef8615d24f
sha512 557a3f4ff426a243f5049b0179be08a66d5eb8416ec3a51878af5361326a1d067d2814b285373c021732a84a486a86b269fd41879cb0a74afaf7ad257d9b9cd0
ripemd-160 aaf26099db6168ae4036c269c2d475f2e025da72

1389156949 as geometric shapes

Circle

Radius = n
Diameter 2778313898
Circumference 8728330531.3232
Area 6.0625105053783E+18

Sphere

Radius = n
Volume 1.1229038129242E+28
Surface area 2.4250042021513E+19
Circumference 8728330531.3232

Square

Length = n
Perimeter 5556627796
Area 1929757028954988601
Diagonal 1964564597.5406

Cube

Length = n
Surface area 1.157854217373E+19
Volume 2.6807353866544E+27
Space diagonal 2406090415.3554

Equilateral Triangle

Length = n
Perimeter 4167470847
Area 8.356093051033E+17
Altitude 1203045207.6777

Triangular Pyramid

Length = n
Surface area 8.356093051033E+17
Volume 3.1592769507835E+26
Height 654854865.84688