129804945 (number)

129804945 is an odd 9-digits composite number following 129804944 and preceding 129804946. In scientific notation, it is written as 1.29804945 × 10^8. The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors. There are 64361472 positive integers (up to 129804945) that are relatively prime to 129804945.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million eight hundred four thousand nine hundred forty-five

Notation

Scientific notation 1.29804945 × 10^8
Engineering notation 1.29804945 × 10^6

Prime Factorization of 129804945

Prime Factorization 51 × 5 × 83 × 6133

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 129804945
Product of the distinct prime numbers

The prime factorization of 129804945 is 51 × 5 × 83 × 6133. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 9, 51, 73, 699, 481, 585, 9688, 46549, 15491, 744380, 623980, 8703281, 6267656, 82306884, 48295698, 313855410, 187245628, 255745763, 8132065

Basic calculations (n = 129804945)

Multiplication

n×y
n×2 259609890
n×3 389414835
n×4 519219780
n×5 649024725

Division

n÷y
n÷2 64902472.5
n÷3 43268315
n÷3 32451236.25
n÷5 25960989

Exponentiation

ny
n2 16849323746453025
n3 2.1871255421955E+24
n4 2.8389971071279E+32
n5 3.6851586334589E+40

Nth Root

y√n
2√n 11393.197312432
3√n 506.3262137963
4√n 106.7389212632
5√n 41.942879961084

Divisors of 129804945

1, 5, 51, 83, 255, 415, 4233, 6133, 21165, 30665, 312783, 509039, 1563915, 2545195, 25960989, 129804945

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 -129804944
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 129804945 can be divided by 16 positive divisors. The sum of these divisors (counting 129804945) is 1, the average is 0.0625.

Base conversion 129804945

Base System Value
2 Binary 111101111001010101010010001
3 Ternary 100001020202220120
4 Quaternary 13233022222101
5 Quinary 231212224240
6 Senary 20514100453
8 Octal 757125221
10 Decimal 129804945
12 Duodecimal 3757a729
16 Hexadecimal 7bcaa91
20 Vigesimal 20b5c75
36 Base36 25a64x

Cryptographic Hash Functions

md5 f07ad4b4465243a12a8197ec98bc3b64
sha1 14b5a040d25f8f10289862acd70604d7e3876341
sha256 90434a84f4b7b2fff69462f84e54325d14ea46fa02e5573f366caa42e3807c2e
sha512 38a48cab77ff1b458426ba975bfc374683f5a8f33c7ce74acf2a91474eebf2e2fdd696c440fa466653098e8e2819a5b63579fe46544c32fc15f476c6d8127f85
ripemd-160 cc1f2fe13b89c683b625311f8348632d24cc1e90

129804945 as geometric shapes

Circle

Radius = n
Diameter 259609890
Circumference 815588523.22325
Area 5.2933711699813E+16

Sphere

Radius = n
Volume 9.1614100477868E+24
Surface area 2.1173484679925E+17
Circumference 815588523.22325

Square

Length = n
Perimeter 519219780
Area 16849323746453025
Diagonal 183571913.68209

Cube

Length = n
Surface area 101095942478718150
Volume 2.1871255421955E+24
Space diagonal 224828759.81368

Equilateral Triangle

Length = n
Perimeter 389414835
Area 7.2959712005084E+15
Altitude 112414379.90684

Triangular Pyramid

Length = n
Surface area 7.2959712005084E+15
Volume 2.5775521703213E+23
Height 61190637.894031