129381873 is an odd 9-digits composite number following 129381872
and preceding 129381874 . In scientific notation, it is written as 1.29381873 × 10^8.
The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors.
There are 86254580 positive integers (up to 129381873) that are relatively prime to 129381873.
129381873 has 4 divisors, whose sum is 172509168
The reverse of 129381873 is 378183921
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 42
Digital Root 6
Name
one hundred twenty-nine million three hundred eighty-one thousand eight hundred seventy-three
Scientific notation
1.29381873 × 10^8
Engineering notation
1.29381873 × 10^6
Prime Factorization
3 × 43127291
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
129381873
Product of the distinct prime numbers
The prime factorization of 129381873 is 3 × 43127291.
Since it has a total of 2 prime factors.
6 , 1 , 18 , 24 , 296 , 248 , 5653 , 9373 , 63693 , 97038 , 649687 , 985819 , 6921647 , 7752634 , 88442304 , 59283272 , 573009324 , 57329303 , 7215903219 , 1382893875
n×2
258763746
n×3
388145619
n×4
517527492
n×5
646909365
n÷2
64690936.5
n÷3
43127291
n÷3
32345468.25
n÷5
25876374.6
n2
16739669060988129
n3
2.1658097365108E+24
n4
2.802165202714E+32
n5
3.6254938238257E+40
2 √n
11374.615290198
3 √n
505.77552703807
4 √n
106.65184147589
5 √n
41.915503442088
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
-129381872
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 129381873 can be divided by 4 positive divisors.
The sum of these divisors (counting 129381873) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101101100011010111110001
3
Ternary
100000110021120020
4
Quaternary
13231203113301
5
Quinary
231110204443
6
Senary
20501034053
8
Octal
755432761
10
Decimal
129381873
12
Duodecimal
373b5929
16
Hexadecimal
7b635f1
20
Vigesimal
208cedd
36
Base36
2513ox
md5
949621a670d072dcc38d6862a489e832
sha1
894ec1f3f0953ca71e51c3baf92a0b43ae91d46b
sha256
18e1e191d21d69486b3b9dde94405647a8d45f6fcca42584cdac8041991d483c
sha512
8cd22340340d477f8338960cad3e4bcee40ec6fd10ae273c63ca9b35f5f382d43490185a0af3d140cad38ef7423dea5a2c2505edab58f3560ace0822e5e6d29a
ripemd-160
4fe599f479d0e9eb45bda7aed52c97c175117fa7
Diameter
258763746
Circumference
812930283.44898
Area
5.2589221345525E+16
Volume
9.0721226097274E+24
Surface area
2.103568853821E+17
Circumference
812930283.44898
Perimeter
517527492
Area
16739669060988129
Diagonal
182973599.52183
Surface area
100438014365928774
Volume
2.1658097365108E+24
Space diagonal
224095977.61442
Perimeter
388145619
Area
7.2484893288801E+15
Altitude
112047988.80721
Surface area
7.2484893288801E+15
Volume
2.5524312524111E+23
Height
60991199.840611