1388129620 (number)

1388129620 is an even 10-digits composite number following 1388129619 and preceding 1388129621. In scientific notation, it is written as 1.388129620 × 10^9. The sum of its digits is 40. It has a total of 6 prime factors and 48 positive divisors. There are 540288000 positive integers (up to 1388129620) that are relatively prime to 1388129620.

Interesting facts

Basic properties

Name

Name one billion three hundred eighty-eight million one hundred twenty-nine thousand six hundred twenty

Notation

Scientific notation 1.388129620 × 10^9
Engineering notation 1.388129620 × 10^9

Prime Factorization of 1388129620

Prime Factorization 2 × 2 × 5 × 41 × 421 × 4021

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 694064810
Product of the distinct prime numbers

The prime factorization of 1388129620 is 2 × 2 × 5 × 41 × 421 × 4021. Since it has a total of 6 prime factors.

Most popular turbo-numbers

4, 9, 55, 59, 913, 816, 3460, 8801, 28435, 13377, 26762, 740989, 2722082, 5860043, 45752472, 6777231, 755014445, 647419493, 9132656439, 1449634722

Basic calculations (n = 1388129620)

Multiplication

n×y
n×2 2776259240
n×3 4164388860
n×4 5552518480
n×5 6940648100

Division

n÷y
n÷2 694064810
n÷3 462709873.33333
n÷3 347032405
n÷5 277625924

Exponentiation

ny
n2 1926903841921344400
n3 2.6747922978628E+27
n4 3.7129584160112E+36
n5 5.1540675550935E+45

Nth Root

y√n
2√n 37257.611571329
3√n 1115.5182345657
4√n 193.02230848099
5√n 67.37301832412

Divisors of 1388129620

1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 421, 820, 842, 1684, 2105, 4021, 4210, 8042, 8420, 16084, 17261, 20105, 34522, 40210, 69044, 80420, 86305, 164861, 172610, 329722, 345220, 659444, 824305, 1648610, 1692841, 3297220, 3385682, 6771364, 8464205, 16928410, 33856820, 69406481, 138812962, 277625924, 347032405, 694064810, 1388129620

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1388129619
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1388129620 can be divided by 48 positive divisors. The sum of these divisors (counting 1388129620) is 1, the average is 0.020833333333333.

Base conversion 1388129620

Base System Value
2 Binary 1010010101111010010110101010100
3 Ternary 10120202000021212011
4 Quaternary 1102233102311110
5 Quinary 10320330121440
6 Senary 345424234004
8 Octal 12257226524
10 Decimal 1388129620
12 Duodecimal 328a6b904
16 Hexadecimal 52bd2d54
20 Vigesimal 11dfg410
36 Base36 mygfo4

Cryptographic Hash Functions

md5 7ffb2129106e4e423384374bc1a85cc3
sha1 9f90d0c9f97af856edf418b5f5bdb93c6a9c4285
sha256 0d969a1f6fc93a268200440336c5ffdc69e6a4fc21a3948f3ac30a0ea5abbac4
sha512 c3a3cec48a0d7f752ef167020eafe69fc1d03a742b0381d8f3314e5fea4c04dc7ad5094995fbee1a5de29e4f6c9b068efb3ac53a4505bdb09ac478521286fe59
ripemd-160 a66929f91e617fc9f440588be0dea709c6fecc67

1388129620 as geometric shapes

Circle

Radius = n
Diameter 2776259240
Circumference 8721875632.8448
Area 6.053546953954E+18

Sphere

Radius = n
Volume 1.1204143777126E+28
Surface area 2.4214187815816E+19
Circumference 8721875632.8448

Square

Length = n
Perimeter 5552518480
Area 1926903841921344400
Diagonal 1963111734.9358

Cube

Length = n
Surface area 1.1561423051528E+19
Volume 2.6747922978628E+27
Space diagonal 2404311029.3313

Equilateral Triangle

Length = n
Perimeter 4164388860
Area 8.3437383887686E+17
Altitude 1202155514.6656

Triangular Pyramid

Length = n
Surface area 8.3437383887686E+17
Volume 3.1522729534739E+26
Height 654370578.31194