129521073 is an odd 9-digits composite number following 129521072
and preceding 129521074 . In scientific notation, it is written as 1.29521073 × 10^8.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 75084240 positive integers (up to 129521073) that are relatively prime to 129521073.
129521073 has 8 divisors, whose sum is 143344320
The reverse of 129521073 is 370125921
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 30
Digital Root 3
Name
one hundred twenty-nine million five hundred twenty-one thousand seventy-three
Scientific notation
1.29521073 × 10^8
Engineering notation
1.29521073 × 10^6
Prime Factorization
69 × 11 × 170647
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
129521073
Product of the distinct prime numbers
The prime factorization of 129521073 is 69 × 11 × 170647.
Since it has a total of 3 prime factors.
3 , 5 , 18 , 58 , 410 , 409 , 2353 , 7548 , 36819 , 47592 , 417188 , 418953 , 2851121 , 7289315 , 78090904 , 70177668 , 95820592 , 61739427 , 19578471 , 2095804395
n×2
259042146
n×3
388563219
n×4
518084292
n×5
647605365
n÷2
64760536.5
n÷3
43173691
n÷3
32380268.25
n÷5
25904214.6
n2
16775708351071329
n3
2.1728077459658E+24
n4
2.814243906802E+32
n5
3.6450389049271E+40
2 √n
11380.732533541
3 √n
505.95684743987
4 √n
106.6805161852
5 √n
41.924518814341
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
-129521072
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 129521073 can be divided by 8 positive divisors.
The sum of these divisors (counting 129521073) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101110000101010110110001
3
Ternary
100000201100111210
4
Quaternary
13232011112301
5
Quinary
231124133243
6
Senary
20504030333
8
Octal
756052661
10
Decimal
129521073
12
Duodecimal
374623a9
16
Hexadecimal
7b855b1
20
Vigesimal
209a2dd
36
Base36
25433l
md5
b7b3eca335c0afed7bf5b8abb9897dd6
sha1
bc9fb2e4389ef09c217f0f48ea7909707a6382bc
sha256
24ec29f1e50ff98b061d679cf31656d7b4b69cfaf844631af9c3699e454b632a
sha512
ef36482f6ea7125ededb9714f3ca16e06c61f6a2749e0a6ad0c5c82c1e488afee47eb6e89ae1ffbc7eaabd9de106151aa9928b2fce0940415b8c1e6144c871c6
ripemd-160
168b0391ba45be730058d300e717def013816048
Diameter
259042146
Circumference
813804902.84373
Area
5.2702442114491E+16
Volume
9.1014358031856E+24
Surface area
2.1080976845796E+17
Circumference
813804902.84373
Perimeter
518084292
Area
16775708351071329
Diagonal
183170458.04972
Surface area
100654250106427974
Volume
2.1728077459658E+24
Space diagonal
224337079.08684
Perimeter
388563219
Area
7.2640947992533E+15
Altitude
112168539.54342
Surface area
7.2640947992533E+15
Volume
2.5606784856451E+23
Height
61056819.349905