129745091 (number)

129745091 is an odd 9-digits composite number following 129745090 and preceding 129745092. In scientific notation, it is written as 1.29745091 × 10^8. The sum of its digits is 38. It has a total of 4 prime factors and 12 positive divisors. There are 105356160 positive integers (up to 129745091) that are relatively prime to 129745091.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million seven hundred forty-five thousand ninety-one

Notation

Scientific notation 1.29745091 × 10^8
Engineering notation 1.29745091 × 10^6

Prime Factorization of 129745091

Prime Factorization 19 × 7 × 7 × 139361

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 18535013
Product of the distinct prime numbers

The prime factorization of 129745091 is 19 × 7 × 7 × 139361. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 7, 63, 36, 286, 865, 1829, 7126, 48855, 10000, 176162, 105175, 6320709, 2059730, 22897441, 98448631, 313915109, 413957242, 9530562844, 4485722482

Basic calculations (n = 129745091)

Multiplication

n×y
n×2 259490182
n×3 389235273
n×4 518980364
n×5 648725455

Division

n÷y
n÷2 64872545.5
n÷3 43248363.666667
n÷3 32436272.75
n÷5 25949018.2

Exponentiation

ny
n2 16833788638598281
n3 2.1841014387897E+24
n4 2.83376439929E+32
n5 3.6766701985844E+40

Nth Root

y√n
2√n 11390.570266672
3√n 506.24837827047
4√n 106.72661461263
5√n 41.939011214328

Divisors of 129745091

1, 7, 19, 49, 133, 931, 139361, 975527, 2647859, 6828689, 18535013, 129745091

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129745090
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129745091 can be divided by 12 positive divisors. The sum of these divisors (counting 129745091) is 1, the average is 0.083333333333333.

Base conversion 129745091

Base System Value
2 Binary 111101110111100000011000011
3 Ternary 100001010201210202
4 Quaternary 13232330003003
5 Quinary 231203320331
6 Senary 20512515415
8 Octal 756740303
10 Decimal 129745091
12 Duodecimal 3754bb6b
16 Hexadecimal 7bbc0c3
20 Vigesimal 20ai2eb
36 Base36 258vyb

Cryptographic Hash Functions

md5 4d060e071962b622d004c37e40d093f0
sha1 d6aa7ae7fa561de943327daf209400b4c08d0613
sha256 cb54ae2f2575df2d127782bc8a0d59f320809db0b6239c45a38f8de8683fd5d2
sha512 cb6a3a7096a13fab09cfd3e4cedb428e9d04620e5f5eb25e7b71a046baa427ec4fab7069898c974f448cb81f4281f2bfcdf2a2a074ac75516e7ab99645e631a6
ripemd-160 4206936f79117785ca9c00254d6cf81472d2e109

129745091 as geometric shapes

Circle

Radius = n
Diameter 259490182
Circumference 815212449.44988
Area 5.2884906719104E+16

Sphere

Radius = n
Volume 9.1487427130622E+24
Surface area 2.1153962687641E+17
Circumference 815212449.44988

Square

Length = n
Perimeter 518980364
Area 16833788638598281
Diagonal 183487267.34353

Cube

Length = n
Surface area 101002731831589686
Volume 2.1841014387897E+24
Space diagonal 224725089.64465

Equilateral Triangle

Length = n
Perimeter 389235273
Area 7.289244301482E+15
Altitude 112362544.82232

Triangular Pyramid

Length = n
Surface area 7.289244301482E+15
Volume 2.5739882302792E+23
Height 61162422.447844