1389156946 (number)

1389156946 is an even 10-digits composite number following 1389156945 and preceding 1389156947. In scientific notation, it is written as 1.389156946 × 10^9. The sum of its digits is 52. It has a total of 2 prime factors and 4 positive divisors. There are 694578472 positive integers (up to 1389156946) that are relatively prime to 1389156946.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.389156946 × 10^9
Engineering notation 1.389156946 × 10^9

Prime Factorization of 1389156946

Prime Factorization 2 × 694578473

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 1389156946
Product of the distinct prime numbers

The prime factorization of 1389156946 is 2 × 694578473. Since it has a total of 2 prime factors.

Most popular turbo-numbers

3, 10, 33, 79, 382, 798, 4373, 979, 57983, 16273, 495122, 149780, 4005185, 5159921, 30167810, 60143153, 517504410, 670345436, 5666573993, 4676234964

Basic calculations (n = 1389156946)

Multiplication

n×y
n×2 2778313892
n×3 4167470838
n×4 5556627784
n×5 6945784730

Division

n÷y
n÷2 694578473
n÷3 463052315.33333
n÷3 347289236.5
n÷5 277831389.2

Exponentiation

ny
n2 1929757020620046916
n3 2.6807353692866E+27
n4 3.7239621586324E+36
n5 5.1731678993053E+45

Nth Root

y√n
2√n 37271.395815021
3√n 1115.7933573581
4√n 193.05801152768
5√n 67.382987648593

Divisors of 1389156946

1, 2, 694578473, 1389156946

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 -1389156945
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 1389156946 can be divided by 4 positive divisors. The sum of these divisors (counting 1389156946) is 1, the average is 0.25.

Base conversion 1389156946

Base System Value
2 Binary 1010010110011001101101001010010
3 Ternary 10120210221111002021
4 Quaternary 1102303031221102
5 Quinary 10321111010241
6 Senary 345502242054
8 Octal 12263155122
10 Decimal 1389156946
12 Duodecimal 32928632a
16 Hexadecimal 52ccda52
20 Vigesimal 11e24c76
36 Base36 mz2gcy

Cryptographic Hash Functions

md5 7b5e6623083b546533de727c07d1fb70
sha1 297564de7d9228e6a27843f898ef31c8baffbcc0
sha256 ca0357b5991cd2cccaede611e36d82c22186fe59613ba4a0898a64ccfcc44fa9
sha512 16f10494ae6a4b9cdc90a15ab8f36fe8c1d0760d8bbb5e84e8ec93e526b786ecf760df1273b24aed619144875880c9d73eb340c575b5fad9b74786f6ad145de7
ripemd-160 c93642d006ae47638f8cf0d7baac47e9dc6d6fa0

1389156946 as geometric shapes

Circle

Radius = n
Diameter 2778313892
Circumference 8728330512.4737
Area 6.0625104791933E+18

Sphere

Radius = n
Volume 1.1229038056492E+28
Surface area 2.4250041916773E+19
Circumference 8728330512.4737

Square

Length = n
Perimeter 5556627784
Area 1929757020620046916
Diagonal 1964564593.298

Cube

Length = n
Surface area 1.157854212372E+19
Volume 2.6807353692866E+27
Space diagonal 2406090410.1592

Equilateral Triangle

Length = n
Perimeter 4167470838
Area 8.3560930149417E+17
Altitude 1203045205.0796

Triangular Pyramid

Length = n
Surface area 8.3560930149417E+17
Volume 3.1592769303153E+26
Height 654854864.43266