129355894 (number)

129355894 is an even 9-digits composite number following 129355893 and preceding 129355895. In scientific notation, it is written as 1.29355894 × 10^8. The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors. There are 63766920 positive integers (up to 129355894) that are relatively prime to 129355894.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million three hundred fifty-five thousand eight hundred ninety-four

Notation

Scientific notation 1.29355894 × 10^8
Engineering notation 1.29355894 × 10^6

Prime Factorization of 129355894

Prime Factorization 2 × 71 × 910957

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 129355894
Product of the distinct prime numbers

The prime factorization of 129355894 is 2 × 71 × 910957. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129355894)

Multiplication

n×y
n×2 258711788
n×3 388067682
n×4 517423576
n×5 646779470

Division

n÷y
n÷2 64677947
n÷3 43118631.333333
n÷3 32338973.5
n÷5 25871178.8

Exponentiation

ny
n2 16732947312539236
n3 2.1645053588684E+24
n4 2.7999152576421E+32
n5 3.6218554127654E+40

Nth Root

y√n
2√n 11373.473260179
3√n 505.74167267694
4√n 106.64648733164
5√n 41.913820037283

Divisors of 129355894

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129355893
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129355894 can be divided by 8 positive divisors. The sum of these divisors (counting 129355894) is 1, the average is 0.125.

Base conversion 129355894

Base System Value
2 Binary 111101101011101000001110110
3 Ternary 100000101221221001
4 Quaternary 13231131001312
5 Quinary 231103342034
6 Senary 20500313514
8 Octal 755350166
10 Decimal 129355894
12 Duodecimal 373a289a
16 Hexadecimal 7b5d076
20 Vigesimal 20899ee
36 Base36 250jna

Cryptographic Hash Functions

md5 aa2f111dfa5aa78eeab3a78a8860f26f
sha1 0c1c4575e8788b0f92ba38abbf3452cc0f142fae
sha256 bbb2ff10ca2a59d32f55fa94a5631e0fa8925cb004180a6c70fcb2cd5164cd82
sha512 30e6a5a2f2d88b90ca0240ad6c5e103a8cec74c906d6526de96bafd9a1f5383eafc2a8caafe3569da8396d47f3b02f0c3891c507112f95e27cad30ca5cf1b611
ripemd-160 4e13f5b30b6a0328195755646af143635c842f1f

129355894 as geometric shapes

Circle

Radius = n
Diameter 258711788
Circumference 812767052.57788
Area 5.2568104349978E+16

Sphere

Radius = n
Volume 9.0666588454356E+24
Surface area 2.1027241739991E+17
Circumference 812767052.57788

Square

Length = n
Perimeter 517423576
Area 16732947312539236
Diagonal 182936859.6677

Cube

Length = n
Surface area 100397683875235416
Volume 2.1645053588684E+24
Space diagonal 224050980.66649

Equilateral Triangle

Length = n
Perimeter 388067682
Area 7.2455787264228E+15
Altitude 112025490.33325

Triangular Pyramid

Length = n
Surface area 7.2455787264228E+15
Volume 2.5508940286175E+23
Height 60978953.222565