129421702 is an even 9-digits composite number following 129421701
and preceding 129421703 . In scientific notation, it is written as 1.29421702 × 10^8.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 64710850 positive integers (up to 129421702) that are relatively prime to 129421702.
129421702 has 4 divisors, whose sum is 194132556
The reverse of 129421702 is 207124921
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 28
Digital Root 1
Name
one hundred twenty-nine million four hundred twenty-one thousand seven hundred two
Scientific notation
1.29421702 × 10^8
Engineering notation
1.29421702 × 10^6
Prime Factorization
2 × 64710851
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
129421702
Product of the distinct prime numbers
The prime factorization of 129421702 is 2 × 64710851.
Since it has a total of 2 prime factors.
7 , 6 , 67 , 54 , 564 , 312 , 2695 , 7491 , 78528 , 67921 , 433263 , 331287 , 7591400 , 8403412 , 99907093 , 28091576 , 58087018 , 666747688 , 686028593 , 5730334724
n×2
258843404
n×3
388265106
n×4
517686808
n×5
647108510
n÷2
64710851
n÷3
43140567.333333
n÷3
32355425.5
n÷5
25884340.4
n2
16749976948576804
n3
2.1678105251456E+24
n4
2.8056172777785E+32
n5
3.6310776325071E+40
2 √n
11376.365939965
3 √n
505.82742113588
4 √n
106.66004847161
5 √n
41.918083783547
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
-129421701
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 129421702 can be divided by 4 positive divisors.
The sum of these divisors (counting 129421702) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101101101101000110000110
3
Ternary
100000112022012101
4
Quaternary
13231231012012
5
Quinary
231112443302
6
Senary
20501542314
8
Octal
755550606
10
Decimal
129421702
12
Duodecimal
3741499a
16
Hexadecimal
7b6d186
20
Vigesimal
208he52
36
Base36
251yfa
md5
32d14648bcc8f0873bb2cab5c8db8d05
sha1
035f75d5fa4ae7fc0d6fccbd56105a643f04eb97
sha256
7739b8ab84e9dc9aaf5fc7a72525659c3dc34050ada848ac6e49df2c61a711c3
sha512
9320932705429105d5199c0b3ecac8f3fe974dfff984f7601b96c915934a8baafbe6efbac88a67a8e52c4b647a5891ae97230df6647fc14e409b5702563ac0c7
ripemd-160
c857c51dd3d7548b14b4244f63322093003a2a76
Diameter
258843404
Circumference
813180536.43657
Area
5.2621604529447E+16
Volume
9.0805034935626E+24
Surface area
2.1048641811779E+17
Circumference
813180536.43657
Perimeter
517686808
Area
16749976948576804
Diagonal
183029926.23381
Surface area
100499861691460824
Volume
2.1678105251456E+24
Space diagonal
224164963.46604
Perimeter
388265106
Area
7.2529527751356E+15
Altitude
112082481.73302
Surface area
7.2529527751356E+15
Volume
2.55478920443E+23
Height
61009975.41127