1388256937 (number)

1388256937 is an odd 10-digits composite number following 1388256936 and preceding 1388256938. In scientific notation, it is written as 1.388256937 × 10^9. The sum of its digits is 52. It has a total of 2 prime factors and 4 positive divisors. There are 1387336660 positive integers (up to 1388256937) that are relatively prime to 1388256937.

Interesting facts

Basic properties

Name

Name one billion three hundred eighty-eight million two hundred fifty-six thousand nine hundred thirty-seven

Notation

Scientific notation 1.388256937 × 10^9
Engineering notation 1.388256937 × 10^9

Prime Factorization of 1388256937

Prime Factorization 1511 × 918767

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 1388256937
Product of the distinct prime numbers

The prime factorization of 1388256937 is 1511 × 918767. Since it has a total of 2 prime factors.

Most popular turbo-numbers

7, 7, 39, 79, 27, 468, 4593, 5031, 58410, 49070, 128413, 287308, 447750, 3780352, 62084986, 5384026, 391868286, 970655918, 5523687624, 476598927

Basic calculations (n = 1388256937)

Multiplication

n×y
n×2 2776513874
n×3 4164770811
n×4 5553027748
n×5 6941284685

Division

n÷y
n÷2 694128468.5
n÷3 462752312.33333
n÷3 347064234.25
n÷5 277651387.4

Exponentiation

ny
n2 1927257323128621969
n3 2.6755283482174E+27
n4 3.7143207895529E+36
n5 5.1564316023401E+45

Nth Root

y√n
2√n 37259.320136041
3√n 1115.5523380316
4√n 193.02673425213
5√n 67.374254147602

Divisors of 1388256937

1, 1511, 918767, 1388256937

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 -1388256936
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 1388256937 can be divided by 4 positive divisors. The sum of these divisors (counting 1388256937) is 1, the average is 0.25.

Base conversion 1388256937

Base System Value
2 Binary 1010010101111110001111010101001
3 Ternary 10120202020202111121
4 Quaternary 1102233301322221
5 Quinary 10320343210222
6 Senary 345431055241
8 Octal 12257617251
10 Decimal 1388256937
12 Duodecimal 328b11521
16 Hexadecimal 52bf1ea9
20 Vigesimal 11dgc26h
36 Base36 myj5wp

Cryptographic Hash Functions

md5 d6a3a9fbdbf477adb37e9363e90a0568
sha1 e34e8739caf18905860a228e131314dc4859e5c4
sha256 8ee53b38e60f1d62c478ec48d218fcf3db0dbac5bd3e9554caaf8983f5ade6d4
sha512 7de10269d1151c05f081c44414d069a9ab406d72fdcbb73302e158d4f4ee67f162dd2165a3bdeae32e7ddd51319c0c62cb7d1af924155d34ab2594efcf17ba81
ripemd-160 6709de6149251a95bb5a1c9768f906600455c1f7

1388256937 as geometric shapes

Circle

Radius = n
Diameter 2776513874
Circumference 8722675589.1485
Area 6.054657447918E+18

Sphere

Radius = n
Volume 1.1207226937641E+28
Surface area 2.4218629791672E+19
Circumference 8722675589.1485

Square

Length = n
Perimeter 5553027748
Area 1927257323128621969
Diagonal 1963291788.3639

Cube

Length = n
Surface area 1.1563543938772E+19
Volume 2.6755283482174E+27
Space diagonal 2404531548.8439

Equilateral Triangle

Length = n
Perimeter 4164770811
Area 8.3452690072949E+17
Altitude 1202265774.422

Triangular Pyramid

Length = n
Surface area 8.3452690072949E+17
Volume 3.1531403971356E+26
Height 654430596.12131