129372225 is an odd 9-digits composite number following 129372224
and preceding 129372226 . In scientific notation, it is written as 1.29372225 × 10^8.
The sum of its digits is 33. It has a total of 5 prime factors and 24 positive divisors.
There are 68886720 positive integers (up to 129372225) that are relatively prime to 129372225.
129372225 has 24 divisors, whose sum is 214242240
The reverse of 129372225 is 522273921
Previous prime number is 919
Is Prime? no Number parity odd Number length 9 Sum of Digits 33 Digital Root 6
Name
one hundred twenty-nine million three hundred seventy-two thousand two hundred twenty-five
Scientific notation
1.29372225 × 10^8
Engineering notation
1.29372225 × 10^6
Prime Factorization
3 × 5 × 5 × 919 × 1877
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
25874445 Product of the distinct prime numbers
The prime factorization of 129372225 is 3 × 5 × 5 × 919 × 1877.
Since it has a total of 5 prime factors.
10 , 6 , 36 , 88 , 357 , 292 , 625 , 6840 , 33399 , 75081 , 33042 , 68760 , 7704007 , 1951499 , 86505437 , 42920605 , 584019388 , 431302991 , 4938496606 , 3977567992
n×2
258744450
n×3
388116675
n×4
517488900
n×5
646861125
n÷2
64686112.5
n÷3
43124075
n÷3
32343056.25
n÷5
25874445
n2
16737172601450625
n3
2.1653252596587E+24
n4
2.8013294669075E+32
n5
3.6241422609189E+40
2 √n11374.191180036
3 √n505.76295484005
4 √n106.64985316462
5 √n41.914878296029
1 , 3 , 5 , 15 , 25 , 75 , 919 , 1877 , 2757 , 4595 , 5631 , 9385 , 13785 , 22975 , 28155 , 46925 , 68925 , 140775 , 1724963 , 5174889 , 8624815 , 25874445 , 43124075 , 129372225
24 divisors
τ Total Divisors
24 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-129372224 Sum of the proper positive divisors of n
A Arithmetic Mean
0.041666666666667 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
24 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129372225 can be divided by 24 positive divisors.
The sum of these divisors (counting 129372225) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
111101101100001000001000001
3
Ternary
100000102210022220
4
Quaternary
13231201001001
5
Quinary
231104402400
6
Senary
20500521253
8
Octal
755410101
10
Decimal
129372225
12
Duodecimal
373b0229
16
Hexadecimal
7b61041
20
Vigesimal
208bab5
36
Base36
250w8x
md5
5eb2f8e22ed9bfc40375bfb1af0a4a9d
sha1
eac74ddfc247f04410868c359bd13bb14793bc37
sha256
08f07c2955f8824bbaa073d4565053b86aa78fecd5ab2151da1d4d2cda0c0511
sha512
1f166205a37a7bc94641afa90d860f9bc896a96de9aa970076fbd64c5f7f420f2a8b7925a508e13b965806b1f9e93fa6778e0de3518b55fe7011df8c130e7238
ripemd-160
a05f78c6a48f17495cbdc3f0c56733c883544058
Diameter
258744450
Circumference
812869663.27713
Area
5.2581378486582E+16
Volume
9.0700932378349E+24
Surface area
2.1032551394633E+17
Circumference
812869663.27713
Perimeter
517488900
Area
16737172601450625
Diagonal
182959955.18938
Surface area
100423035608703750
Volume
2.1653252596587E+24
Space diagonal
224079266.78823
Perimeter
388116675
Area
7.2474083301906E+15
Altitude
112039633.39412
Surface area
7.2474083301906E+15
Volume
2.5518602909653E+23
Height
60986651.729795