129381875 is an odd 9-digits composite number following 129381874
and preceding 129381876 . In scientific notation, it is written as 1.29381875 × 10^8.
The sum of its digits is 44. It has a total of 4 prime factors and 16 positive divisors.
There are 88716000 positive integers (up to 129381875) that are relatively prime to 129381875.
129381875 has 16 divisors, whose sum is 178863552
The reverse of 129381875 is 578183921
Previous prime number is 125
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 44
Digital Root 8
Name
one hundred twenty-nine million three hundred eighty-one thousand eight hundred seventy-five
Scientific notation
1.29381875 × 10^8
Engineering notation
1.29381875 × 10^6
Prime Factorization
7 × 5 × 125 × 29573
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
129381875
Product of the distinct prime numbers
The prime factorization of 129381875 is 7 × 5 × 125 × 29573.
Since it has a total of 4 prime factors.
9 , 1 , 55 , 51 , 614 , 428 , 5313 , 4168 , 42856 , 47320 , 214888 , 563255 , 1797780 , 2223339 , 90799960 , 77404464 , 950038644 , 84268964 , 8165358468 , 2524798878
n×2
258763750
n×3
388145625
n×4
517527500
n×5
646909375
n÷2
64690937.5
n÷3
43127291.666667
n÷3
32345468.75
n÷5
25876375
n2
16739669578515625
n3
2.1658098369488E+24
n4
2.8021653759788E+32
n5
3.6254941040422E+40
2 √n
11374.615378113
3 √n
505.77552964418
4 √n
106.65184188805
5 √n
41.915503571675
1 , 5 , 7 , 35 , 125 , 625 , 875 , 4375 , 29573 , 147865 , 207011 , 1035055 , 3696625 , 18483125 , 25876375 , 129381875
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
-129381874
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 129381875 can be divided by 16 positive divisors.
The sum of these divisors (counting 129381875) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111101101100011010111110011
3
Ternary
100000110021120022
4
Quaternary
13231203113303
5
Quinary
231110210000
6
Senary
20501034055
8
Octal
755432763
10
Decimal
129381875
12
Duodecimal
373b592b
16
Hexadecimal
7b635f3
20
Vigesimal
208cedf
36
Base36
2513oz
md5
4ab78b8b361fea7819b59c67c6b75140
sha1
2918e00e3be8a66592cb843bf2b0f8aca4fc6d39
sha256
36569f5f51fd32b57ad9dd1dba2447dbddbd3e209c5de578ead222508afc21b4
sha512
99deaefc9ac286d7ba2e5258330eda3183e184b9de26cd1f3a7213ddbf202f45dc50aada9f6c5ea7ef12f1e3777e006e49401664a163ded84d9783ccfc37c8e0
ripemd-160
ad8d24f66a068cc519435323c3375269d29a2ede
Diameter
258763750
Circumference
812930296.01535
Area
5.2589222971385E+16
Volume
9.0721230304412E+24
Surface area
2.1035689188554E+17
Circumference
812930296.01535
Perimeter
517527500
Area
16739669578515625
Diagonal
182973602.35026
Surface area
100438017471093750
Volume
2.1658098369488E+24
Space diagonal
224095981.07853
Perimeter
388145625
Area
7.248489552976E+15
Altitude
112047990.53926
Surface area
7.248489552976E+15
Volume
2.5524313707784E+23
Height
60991200.78342