129221489 is an odd 9-digits composite number following 129221488
and preceding 129221490 . In scientific notation, it is written as 1.29221489 × 10^8.
The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors.
There are 120185856 positive integers (up to 129221489) that are relatively prime to 129221489.
129221489 has 16 divisors, whose sum is 138532800
The reverse of 129221489 is 984122921
Previous prime number is 139
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 38
Digital Root 2
Name
one hundred twenty-nine million two hundred twenty-one thousand four hundred eighty-nine
Scientific notation
1.29221489 × 10^8
Engineering notation
1.29221489 × 10^6
Prime Factorization
19 × 113 × 139 × 433
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
129221489
Product of the distinct prime numbers
The prime factorization of 129221489 is 19 × 113 × 139 × 433.
Since it has a total of 4 prime factors.
10 , 3 , 95 , 43 , 791 , 216 , 280 , 3198 , 34680 , 55203 , 832941 , 611277 , 488961 , 6598228 , 98499143 , 93776341 , 391899330 , 91237885 , 6016874703 , 8458042235
n×2
258442978
n×3
387664467
n×4
516885956
n×5
646107445
n÷2
64610744.5
n÷3
43073829.666667
n÷3
32305372.25
n÷5
25844297.8
n2
16698193219377121
n3
2.1577653914176E+24
n4
2.7882965679165E+32
n5
3.6030783427976E+40
2 √n
11367.563019399
3 √n
505.56645126906
4 √n
106.61877423512
5 √n
41.905106449375
1 , 19 , 113 , 139 , 433 , 2147 , 2641 , 8227 , 15707 , 48929 , 60187 , 298433 , 929651 , 1143553 , 6801131 , 129221489
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
-129221488
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 129221489 can be divided by 16 positive divisors.
The sum of these divisors (counting 129221489) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111101100111100001101110001
3
Ternary
100000011010120002
4
Quaternary
13230330031301
5
Quinary
231040041424
6
Senary
20453355345
8
Octal
754741561
10
Decimal
129221489
12
Duodecimal
37338b55
16
Hexadecimal
7b3c371
20
Vigesimal
207cde9
36
Base36
24xnxt
md5
e81986aa4fc8d3ab4352dcb2e919f069
sha1
5ef6ee59d03ece859470c8ae37338207c61f6746
sha256
e45b894704a9e580d4c8a36b182e0266f876dcbe2b9321a2222018dac1ab7c9a
sha512
f0356f3a4b3e19d4a77e52705e701951ce072ffeaaf1cd84f5e339a4890b2eec1e6b18991105560e189a0cbcb034390fd9434f0009ddae8b2ee54e5dc1a3a52c
ripemd-160
1508ba0c394aacaf1c807c284f92f0441e484c16
Diameter
258442978
Circumference
811922561.05667
Area
5.2458921146218E+16
Volume
9.0384265357972E+24
Surface area
2.0983568458487E+17
Circumference
811922561.05667
Perimeter
516885956
Area
16698193219377121
Diagonal
182746782.29385
Surface area
100189159316262726
Volume
2.1577653914176E+24
Space diagonal
223818184.3777
Perimeter
387664467
Area
7.2305297626408E+15
Altitude
111909092.18885
Surface area
7.2305297626408E+15
Volume
2.5429509008017E+23
Height
60915594.097949