129628449 (number)

129628449 is an odd 9-digits composite number following 129628448 and preceding 129628450. In scientific notation, it is written as 1.29628449 × 10^8. The sum of its digits is 45. It has a total of 2 prime factors and 4 positive divisors. There are 86418960 positive integers (up to 129628449) that are relatively prime to 129628449.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.29628449 × 10^8
Engineering notation 1.29628449 × 10^6

Prime Factorization of 129628449

Prime Factorization 9 × 14403161

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 129628449
Product of the distinct prime numbers

The prime factorization of 129628449 is 9 × 14403161. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129628449)

Multiplication

n×y
n×2 259256898
n×3 388885347
n×4 518513796
n×5 648142245

Division

n÷y
n÷2 64814224.5
n÷3 43209483
n÷3 32407112.25
n÷5 25925689.8

Exponentiation

ny
n2 16803534790145601
n3 2.1782161525641E+24
n4 2.8235878144363E+32
n5 3.6601730900068E+40

Nth Root

y√n
2√n 11385.449003004
3√n 506.09662550879
4√n 106.70261947583
5√n 41.931467791783

Divisors of 129628449

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 -129628448
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 129628449 can be divided by 4 positive divisors. The sum of these divisors (counting 129628449) is 1, the average is 0.25.

Base conversion 129628449

Base System Value
2 Binary 111101110011111100100100001
3 Ternary 100000220210210200
4 Quaternary 13232133210201
5 Quinary 231141102244
6 Senary 20510215413
8 Octal 756374441
10 Decimal 129628449
12 Duodecimal 374b4569
16 Hexadecimal 7b9f921
20 Vigesimal 20a3b29
36 Base36 256dy9

Cryptographic Hash Functions

md5 dcde0c414c56041c6a23713e517244dc
sha1 8bc2865fb3e3cd1817e18dc277a19a69c522d502
sha256 8fc0fec871f6df4454d8bdc0fc5878eec41e686550f947ea0205e42c9b1c7d0d
sha512 ca81708046d9477f50b81e2b6bd3437eb1cb72fcf260782b49c62c4b22771ae7283b85196544d20a27dd56ffedba500d9251253d6ec2840f8d1f6b14c2f8fce7
ripemd-160 59b709a5a19121389a6230a545267274dce5af6e

129628449 as geometric shapes

Circle

Radius = n
Diameter 259256898
Circumference 814479566.14928
Area 5.2789861451062E+16

Sphere

Radius = n
Volume 9.1240904837681E+24
Surface area 2.1115944580425E+17
Circumference 814479566.14928

Square

Length = n
Perimeter 518513796
Area 16803534790145601
Diagonal 183322310.64519

Cube

Length = n
Surface area 100821208740873606
Volume 2.1782161525641E+24
Space diagonal 224523059.77435

Equilateral Triangle

Length = n
Perimeter 388885347
Area 7.2761440008209E+15
Altitude 112261529.88718

Triangular Pyramid

Length = n
Surface area 7.2761440008209E+15
Volume 2.5670523539469E+23
Height 61107436.88173