129620455 (number)

129620455 is an odd 9-digits composite number following 129620454 and preceding 129620456. In scientific notation, it is written as 1.29620455 × 10^8. The sum of its digits is 34. It has a total of 4 prime factors and 16 positive divisors. There are 99902880 positive integers (up to 129620455) that are relatively prime to 129620455.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million six hundred twenty thousand four hundred fifty-five

Notation

Scientific notation 1.29620455 × 10^8
Engineering notation 1.29620455 × 10^6

Prime Factorization of 129620455

Prime Factorization 5 × 31 × 239 × 3499

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 129620455
Product of the distinct prime numbers

The prime factorization of 129620455 is 5 × 31 × 239 × 3499. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 5, 47, 22, 246, 736, 5885, 9739, 24345, 66193, 928316, 678384, 4511754, 6224737, 53665199, 43942469, 597157516, 505900169, 5855015101, 1251678331

Basic calculations (n = 129620455)

Multiplication

n×y
n×2 259240910
n×3 388861365
n×4 518481820
n×5 648102275

Division

n÷y
n÷2 64810227.5
n÷3 43206818.333333
n÷3 32405113.75
n÷5 25924091

Exponentiation

ny
n2 16801462354407025
n3 2.1778131950436E+24
n4 2.8228913724656E+32
n5 3.6590446411456E+40

Nth Root

y√n
2√n 11385.097935459
3√n 506.08622187795
4√n 106.70097438852
5√n 41.930950608364

Divisors of 129620455

1, 5, 31, 155, 239, 1195, 3499, 7409, 17495, 37045, 108469, 542345, 836261, 4181305, 25924091, 129620455

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 -129620454
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 129620455 can be divided by 16 positive divisors. The sum of these divisors (counting 129620455) is 1, the average is 0.0625.

Base conversion 129620455

Base System Value
2 Binary 111101110011101100111100111
3 Ternary 100000220101211121
4 Quaternary 13232131213213
5 Quinary 231140323310
6 Senary 20510114411
8 Octal 756354747
10 Decimal 129620455
12 Duodecimal 374aba07
16 Hexadecimal 7b9d9e7
20 Vigesimal 20a2b2f
36 Base36 2567s7

Cryptographic Hash Functions

md5 3ba77af2b98dd3fbdf4d1379c871f3ca
sha1 33f36d90ebe5e3b7eb24d2e8f1922f7cd27463c2
sha256 b2b9b53889dda9e87b9ef07db5d9d045845caadfdb1ebeb013c0da056d9b89d0
sha512 381264436a28ef92ff78c6f83b27ddd2ce10191fe60c0a530d27b1f67e4a15b1d7a012d272817743089c455eac13813183dfd8f49053aff1122fb35ac262dbd8
ripemd-160 9897e23508f4d09ae58e00bb9bde2dbb3933028f

129620455 as geometric shapes

Circle

Radius = n
Diameter 259240910
Circumference 814429338.36593
Area 5.2783350702171E+16

Sphere

Radius = n
Volume 9.1224025792532E+24
Surface area 2.1113340280868E+17
Circumference 814429338.36593

Square

Length = n
Perimeter 518481820
Area 16801462354407025
Diagonal 183311005.42197

Cube

Length = n
Surface area 100808774126442150
Volume 2.1778131950436E+24
Space diagonal 224509213.7602

Equilateral Triangle

Length = n
Perimeter 388861365
Area 7.2752466098222E+15
Altitude 112254606.8801

Triangular Pyramid

Length = n
Surface area 7.2752466098222E+15
Volume 2.5665774639548E+23
Height 61103668.47399