129387654 (number)

129387654 is an even 9-digits composite number following 129387653 and preceding 129387655. In scientific notation, it is written as 1.29387654 × 10^8. The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors. There are 39208320 positive integers (up to 129387654) that are relatively prime to 129387654.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million three hundred eighty-seven thousand six hundred fifty-four

Notation

Scientific notation 1.29387654 × 10^8
Engineering notation 1.29387654 × 10^6

Prime Factorization of 129387654

Prime Factorization 2 × 9 × 11 × 653473

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 129387654
Product of the distinct prime numbers

The prime factorization of 129387654 is 2 × 9 × 11 × 653473. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 3, 66, 43, 492, 504, 6616, 896, 95964, 88708, 345602, 122544, 4581089, 4445589, 3429699, 49239922, 394905808, 874149604, 918838984, 6481519930

Basic calculations (n = 129387654)

Multiplication

n×y
n×2 258775308
n×3 388162962
n×4 517550616
n×5 646938270

Division

n÷y
n÷2 64693827
n÷3 43129218
n÷3 32346913.5
n÷5 25877530.8

Exponentiation

ny
n2 16741165007623716
n3 2.1661000655633E+24
n4 2.8026660581248E+32
n5 3.626303862062E+40

Nth Root

y√n
2√n 11374.869405844
3√n 505.78305989335
4√n 106.6530328019
5√n 41.915878006452

Divisors of 129387654

1, 2, 9, 11, 18, 22, 99, 198, 653473, 1306946, 5881257, 7188203, 11762514, 14376406, 64693827, 129387654

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 -129387653
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 129387654 can be divided by 16 positive divisors. The sum of these divisors (counting 129387654) is 1, the average is 0.0625.

Base conversion 129387654

Base System Value
2 Binary 111101101100100110010000110
3 Ternary 100000110120111100
4 Quaternary 13231210302012
5 Quinary 231110401104
6 Senary 20501120530
8 Octal 755446206
10 Decimal 129387654
12 Duodecimal 373b9146
16 Hexadecimal 7b64c86
20 Vigesimal 208d92e
36 Base36 25185i

Cryptographic Hash Functions

md5 0d9394aa8683fda414404796fae1e5a2
sha1 ebbcfb9d2737add48a4981944b82fae4de9f48b4
sha256 c6e0386c5ea529e4875dd3ef39dbb917d6bf36d1bd329dc61afe17f6f72900dc
sha512 0c0e5ab143190d05b9ed972e72e95f7ba7afd0b32cb409d85350571197978d0e2a39bb8fb34bcc5cc225775be8e0aa363271b5e95d7d762e1b37fd01a32c249a
ripemd-160 1c98af18095645ccf1da73bff73dc424d323a213

129387654 as geometric shapes

Circle

Radius = n
Diameter 258775308
Circumference 812966606.54324
Area 5.2593921000485E+16

Sphere

Radius = n
Volume 9.0733387372188E+24
Surface area 2.1037568400194E+17
Circumference 812966606.54324

Square

Length = n
Perimeter 517550616
Area 16741165007623716
Diagonal 182981775.09044

Cube

Length = n
Surface area 100446990045742296
Volume 2.1661000655633E+24
Space diagonal 224105990.60014

Equilateral Triangle

Length = n
Perimeter 388162962
Area 7.2491370927746E+15
Altitude 112052995.30007

Triangular Pyramid

Length = n
Surface area 7.2491370927746E+15
Volume 2.5527734084808E+23
Height 60993925.030146