129746927 is an odd 9-digits composite number following 129746926
and preceding 129746928 . In scientific notation, it is written as 1.29746927 × 10^8.
The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors.
There are 129606336 positive integers (up to 129746927) that are relatively prime to 129746927.
129746927 has 4 divisors, whose sum is 129887520
The reverse of 129746927 is 729647921
Previous prime number is 929
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 47
Digital Root 2
Name
one hundred twenty-nine million seven hundred forty-six thousand nine hundred twenty-seven
Scientific notation
1.29746927 × 10^8
Engineering notation
1.29746927 × 10^6
Prime Factorization
929 × 139663
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
129746927
Product of the distinct prime numbers
The prime factorization of 129746927 is 929 × 139663.
Since it has a total of 2 prime factors.
7 , 2 , 5 , 63 , 159 , 199 , 7929 , 3664 , 96000 , 38519 , 432530 , 857065 , 8302609 , 6090691 , 15814048 , 88851320 , 864650344 , 31139932 , 3897983728 , 5807986305
n×2
259493854
n×3
389240781
n×4
518987708
n×5
648734635
n÷2
64873463.5
n÷3
43248975.666667
n÷3
32436731.75
n÷5
25949385.4
n2
16834265065943329
n3
2.1841941606096E+24
n4
2.8339248031044E+32
n5
3.6769303455188E+40
2 √n
11390.650859367
3 √n
506.25076620318
4 √n
106.72699217802
5 √n
41.939129907973
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
-129746926
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 129746927 can be divided by 4 positive divisors.
The sum of these divisors (counting 129746927) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101110111100011111101111
3
Ternary
100001010211022202
4
Quaternary
13232330133233
5
Quinary
231203400202
6
Senary
20512532115
8
Octal
756743757
10
Decimal
129746927
12
Duodecimal
3755103b
16
Hexadecimal
7bbc7ef
20
Vigesimal
20ai767
36
Base36
258xdb
md5
489dd6afb0a3f1d7d10ba10b4349ea06
sha1
13815a32b5bc394fd9794e5b774195d84594d84b
sha256
c0ff8386f32fef4ba01e090372431a92e3eeacc0fdcfa8d1997b29b7271e065f
sha512
0569961172b8f7e599b73fdc4a3453fae10cb35d334eef98a115a295346b6d40ec9e39ba1c0e7b1ded1fae8637b106b62af0c5a81f2e23842ae2052e3c946f17
ripemd-160
1b5e3109de70337b71b8aa88f670b6db17e22fbf
Diameter
259493854
Circumference
815223985.3781
Area
5.2886403459751E+16
Volume
9.1491311053131E+24
Surface area
2.11545613839E+17
Circumference
815223985.3781
Perimeter
518987708
Area
16834265065943329
Diagonal
183489863.83963
Surface area
101005590395659974
Volume
2.1841941606096E+24
Space diagonal
224728269.68993
Perimeter
389240781
Area
7.2894506005739E+15
Altitude
112364134.84497
Surface area
7.2894506005739E+15
Volume
2.5740975039918E+23
Height
61163287.946544