7129386538 (number)

7129386538 is an even 10-digits composite number following 7129386537 and preceding 7129386539. In scientific notation, it is written as 7.129386538 × 10^9. The sum of its digits is 52. It has a total of 4 prime factors and 16 positive divisors. There are 3536069680 positive integers (up to 7129386538) that are relatively prime to 7129386538.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.129386538 × 10^9
Engineering notation 7.129386538 × 10^9

Prime Factorization of 7129386538

Prime Factorization 2 × 131 × 3917 × 6947

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 7129386538
Product of the distinct prime numbers

The prime factorization of 7129386538 is 2 × 131 × 3917 × 6947. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 9, 20, 17, 405, 522, 2286, 1347, 9881, 91510, 77711, 673911, 1534790, 7957097, 79844085, 12148729, 420790037, 416620166, 815121571, 1301853822

Basic calculations (n = 7129386538)

Multiplication

n×y
n×2 14258773076
n×3 21388159614
n×4 28517546152
n×5 35646932690

Division

n÷y
n÷2 3564693269
n÷3 2376462179.3333
n÷3 1782346634.5
n÷5 1425877307.6

Exponentiation

ny
n2 5.0828152408216E+19
n3 3.6237354553054E+29
n4 2.5835010772328E+39
n5 1.8418777800932E+49

Nth Root

y√n
2√n 84435.694691286
3√n 1924.6453757724
4√n 290.57820752989
5√n 93.456697962482

Divisors of 7129386538

1, 2, 131, 262, 3917, 6947, 7834, 13894, 513127, 910057, 1026254, 1820114, 27211399, 54422798, 3564693269, 7129386538

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -7129386537
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 7129386538 can be divided by 16 positive divisors. The sum of these divisors (counting 7129386538) is 1, the average is 0.0625.

Base conversion 7129386538

Base System Value
2 Binary 110101000111100011100111000101010
3 Ternary 200101212012100202021
4 Quaternary 12220330130320222
5 Quinary 104100110332123
6 Senary 3135235255054
8 Octal 65074347052
10 Decimal 7129386538
12 Duodecimal 146b74a48a
16 Hexadecimal 1a8f1ce2a
20 Vigesimal 5b7id66i
36 Base36 39wnhuy

Cryptographic Hash Functions

md5 c5c5b0594010f582bb622415f9b40956
sha1 201af7f8392aff5cb8d4486c3cbf33129fa74c83
sha256 13b696a0413c4df88314b0a3864d5b135d3bcb91d7505c3f141ffcb34300fc28
sha512 7a35d311549026675d035a2d711a80c7d994f1d7f2a7d1a3c83d4557ddc5a541cb6b061843e1538bca1eb6f46b5789e1e2dd55003e66ced1712723b9ddbea17f
ripemd-160 8ca86e05dbc9e19179fecc274b8d85208c4197f9

7129386538 as geometric shapes

Circle

Radius = n
Diameter 14258773076
Circumference 44795256744.766
Area 1.5968135020119E+20

Sphere

Radius = n
Volume 1.5179067579921E+30
Surface area 6.3872540080477E+20
Circumference 44795256744.766

Square

Length = n
Perimeter 28517546152
Area 5.0828152408216E+19
Diagonal 10082475133.44

Cube

Length = n
Surface area 3.0496891444929E+20
Volume 3.6237354553054E+29
Space diagonal 12348459710.614

Equilateral Triangle

Length = n
Perimeter 21388159614
Area 2.2009235606471E+19
Altitude 6174229855.3068

Triangular Pyramid

Length = n
Surface area 2.2009235606471E+19
Volume 4.2706131894543E+28
Height 3360825044.4799