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.
129355894 has 8 divisors, whose sum is 196766928
The reverse of 129355894 is 498553921
Previous prime number is 71
Is Prime? no
Number parity even
Number length 9
Sum of Digits 46
Digital Root 1
Name
one hundred twenty-nine million three hundred fifty-five thousand eight hundred ninety-four
Scientific notation
1.29355894 × 10^8
Engineering notation
1.29355894 × 10^6
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.
4 , 4 , 47 , 67 , 683 , 562 , 3587 , 5273 , 80862 , 8625 , 890479 , 693421 , 7498751 , 3749744 , 48786445 , 38474405 , 776711937 , 824082148 , 9514052172 , 2523540924
n×2
258711788
n×3
388067682
n×4
517423576
n×5
646779470
n÷2
64677947
n÷3
43118631.333333
n÷3
32338973.5
n÷5
25871178.8
n2
16732947312539236
n3
2.1645053588684E+24
n4
2.7999152576421E+32
n5
3.6218554127654E+40
2 √n
11373.473260179
3 √n
505.74167267694
4 √n
106.64648733164
5 √n
41.913820037283
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
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
md5
aa2f111dfa5aa78eeab3a78a8860f26f
sha1
0c1c4575e8788b0f92ba38abbf3452cc0f142fae
sha256
bbb2ff10ca2a59d32f55fa94a5631e0fa8925cb004180a6c70fcb2cd5164cd82
sha512
30e6a5a2f2d88b90ca0240ad6c5e103a8cec74c906d6526de96bafd9a1f5383eafc2a8caafe3569da8396d47f3b02f0c3891c507112f95e27cad30ca5cf1b611
ripemd-160
4e13f5b30b6a0328195755646af143635c842f1f
Diameter
258711788
Circumference
812767052.57788
Area
5.2568104349978E+16
Volume
9.0666588454356E+24
Surface area
2.1027241739991E+17
Circumference
812767052.57788
Perimeter
517423576
Area
16732947312539236
Diagonal
182936859.6677
Surface area
100397683875235416
Volume
2.1645053588684E+24
Space diagonal
224050980.66649
Perimeter
388067682
Area
7.2455787264228E+15
Altitude
112025490.33325
Surface area
7.2455787264228E+15
Volume
2.5508940286175E+23
Height
60978953.222565