129221497 is an odd 9-digits composite number following 129221496
and preceding 129221498 . In scientific notation, it is written as 1.29221497 × 10^8.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 128780176 positive integers (up to 129221497) that are relatively prime to 129221497.
129221497 has 4 divisors, whose sum is 129662820
The reverse of 129221497 is 794122921
Previous prime number is 293
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 37
Digital Root 1
Name
one hundred twenty-nine million two hundred twenty-one thousand four hundred ninety-seven
Scientific notation
1.29221497 × 10^8
Engineering notation
1.29221497 × 10^6
Prime Factorization
293 × 441029
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
129221497
Product of the distinct prime numbers
The prime factorization of 129221497 is 293 × 441029.
Since it has a total of 2 prime factors.
2 , 5 , 34 , 47 , 704 , 172 , 2237 , 1388 , 80683 , 13833 , 383514 , 203195 , 2447588 , 6435784 , 71553091 , 49923645 , 549761079 , 507737256 , 6142823076 , 4541378597
n×2
258442994
n×3
387664491
n×4
516885988
n×5
646107485
n÷2
64610748.5
n÷3
43073832.333333
n÷3
32305374.25
n÷5
25844299.4
n2
16698195286921009
n3
2.1577657921743E+24
n4
2.7882972584015E+32
n5
3.6030794581164E+40
2 √n
11367.563371277
3 √n
505.56646170214
4 √n
106.61877588529
5 √n
41.905106968238
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129221496
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129221497 can be divided by 4 positive divisors.
The sum of these divisors (counting 129221497) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101100111100001101111001
3
Ternary
100000011010120101
4
Quaternary
13230330031321
5
Quinary
231040041442
6
Senary
20453355401
8
Octal
754741571
10
Decimal
129221497
12
Duodecimal
37338b61
16
Hexadecimal
7b3c379
20
Vigesimal
207cdeh
36
Base36
24xny1
md5
4afc7b6521e1583baeafa99ba1deda7f
sha1
a06560d4e9364708fb8e7f809d7e2d7e48c294fd
sha256
902a5cddb15e716fc0ba886ecd6f8cbea07fc826e45d665439e7fc537d807a11
sha512
e2de28abe2c0fa208fb18b870de21b034ec4123751f612a22766fbb5c22d1786e910c881c1b430a4680ab8610efd488a0199384dc0e84931b79afd01ac7e7458
ripemd-160
69179de020c183bd8908c53bbcf81b06474af7a4
Diameter
258442994
Circumference
811922611.32215
Area
5.2458927641599E+16
Volume
9.0384282144828E+24
Surface area
2.0983571056639E+17
Circumference
811922611.32215
Perimeter
516885988
Area
16698195286921009
Diagonal
182746793.60755
Surface area
100189171721526054
Volume
2.1577657921743E+24
Space diagonal
223818198.23411
Perimeter
387664491
Area
7.2305306579136E+15
Altitude
111909099.11705
Surface area
7.2305306579136E+15
Volume
2.542951373098E+23
Height
60915597.869185