129376789 is an odd 9-digits composite number following 129376788
and preceding 129376790 . In scientific notation, it is written as 1.29376789 × 10^8.
The sum of its digits is 52. It has a total of 2 prime factors and 4 positive divisors.
There are 129353760 positive integers (up to 129376789) that are relatively prime to 129376789.
129376789 has 4 divisors, whose sum is 129399820
The reverse of 129376789 is 987673921
Previous prime number is 9721
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 52
Digital Root 7
Name
one hundred twenty-nine million three hundred seventy-six thousand seven hundred eighty-nine
Scientific notation
1.29376789 × 10^8
Engineering notation
1.29376789 × 10^6
Prime Factorization
9721 × 13309
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
129376789
Product of the distinct prime numbers
The prime factorization of 129376789 is 9721 × 13309.
Since it has a total of 2 prime factors.
4 , 5 , 31 , 97 , 763 , 621 , 2240 , 2509 , 89750 , 78916 , 474087 , 960692 , 8933281 , 8954999 , 56093964 , 52681504 , 766529827 , 626932837 , 4341462693 , 4371424866
n×2
258753578
n×3
388130367
n×4
517507156
n×5
646883945
n÷2
64688394.5
n÷3
43125596.333333
n÷3
32344197.25
n÷5
25875357.8
n2
16738353531950521
n3
2.1655544331106E+24
n4
2.8017247896056E+32
n5
3.6247815694087E+40
2 √n
11374.391807917
3 √n
505.76890221395
4 √n
106.65079375193
5 √n
41.915174026902
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
-129376788
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 129376789 can be divided by 4 positive divisors.
The sum of these divisors (counting 129376789) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101101100010001000010101
3
Ternary
100000110000120221
4
Quaternary
13231202020111
5
Quinary
231110024124
6
Senary
20500554341
8
Octal
755421025
10
Decimal
129376789
12
Duodecimal
373b29b1
16
Hexadecimal
7b62215
20
Vigesimal
208c1j9
36
Base36
250zrp
md5
b6079ca674b4edd8dcc76c311ae4e911
sha1
6aa0950e8b04becafb65dbdf7da2f1aa15042a29
sha256
6883fdd4e319357dfae9972a3f3d0e42a744c31a716084dcb9eaa40fc5a52cb2
sha512
55013dd302cb51a0098c9871384aecd1697bab52f5e8b616a01bdf4656358789dc894c89dc01c92af86ea962aaef44209345d029899d76ad3dcae4beb36e8ae4
ripemd-160
158ac174af661e7bc6ed8c518130bf9b7955b595
Diameter
258753578
Circumference
812898339.73487
Area
5.2585088489165E+16
Volume
9.0710531973453E+24
Surface area
2.1034035395666E+17
Circumference
812898339.73487
Perimeter
517507156
Area
16738353531950521
Diagonal
182966409.66008
Surface area
100430121191703126
Volume
2.1655544331106E+24
Space diagonal
224087171.86812
Perimeter
388130367
Area
7.2479196880971E+15
Altitude
112043585.93406
Surface area
7.2479196880971E+15
Volume
2.5521303744685E+23
Height
60988803.220027