129395897 is an odd 9-digits prime number following 129395896
and preceding 129395898 . In scientific notation, it is written as 1.29395897 × 10^8.
The sum of its digits is 53. It has a total of 1 prime factors and 2 positive divisors.
There are 129395896 positive integers (up to 129395897) that are relatively prime to 129395897.
129395897 has 2 divisors, whose sum is 129395898
The reverse of 129395897 is 798593921
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 53
Digital Root 8
Name
one hundred twenty-nine million three hundred ninety-five thousand eight hundred ninety-seven
Scientific notation
1.29395897 × 10^8
Engineering notation
1.29395897 × 10^6
Prime Factorization
129395897
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
129395897
Product of the distinct prime numbers
The prime factorization of 129395897 is 129395897.
Since it has a total of 1 prime factors.
9 , 9 , 15 , 20 , 230 , 284 , 5472 , 830 , 4888 , 26470 , 410623 , 932744 , 6041119 , 83192 , 79990943 , 73909605 , 34280355 , 967314613 , 3450481392 , 8718781224
n×2
258791794
n×3
388187691
n×4
517583588
n×5
646979485
n÷2
64697948.5
n÷3
43131965.666667
n÷3
32348974.25
n÷5
25879179.4
n2
16743298160434609
n3
2.1665140842079E+24
n4
2.8033803328921E+32
n5
3.6274591280674E+40
2 √n
11375.231733903
3 √n
505.79380043698
4 √n
106.65473141827
5 √n
41.916412066337
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
129395898
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
64697949
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
11375.231777858
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999845436
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129395897 can be divided by 2 positive divisors.
The sum of these divisors (counting 129395897) is 129395898, the average is 64697949.
Base
System
Value
2
Binary
111101101100110110010111001
3
Ternary
100000110222210122
4
Quaternary
13231212302321
5
Quinary
231111132042
6
Senary
20501223025
8
Octal
755466271
10
Decimal
129395897
12
Duodecimal
37401a75
16
Hexadecimal
7b66cb9
20
Vigesimal
208e9eh
36
Base36
251eih
md5
b0f6ebdeabe65f6b839a330ecd8067d3
sha1
e4ab55676655345b582b2771595ee8066e6ee7aa
sha256
7319296cf1e0a0e927147ddca8f28ae9f177cfb0b81f47ae3dd07c513b169220
sha512
44ecaa21c2d5f5d6e298914ad64c1d3c19b65a96115e85ba92318fa03d404068028cd21a4b650a36f9f681204ac492a02d424ccae5f7a526806a85f4e0c3c393
ripemd-160
cfd4a9e3a87e091db2d91efbe8cc3961a3b611f0
Diameter
258791794
Circumference
813018398.83972
Area
5.2600622497685E+16
Volume
9.0750729744618E+24
Surface area
2.1040248999074E+17
Circumference
813018398.83972
Perimeter
517583588
Area
16743298160434609
Diagonal
182993432.45283
Surface area
100459788962607654
Volume
2.1665140842079E+24
Space diagonal
224120267.89495
Perimeter
388187691
Area
7.2500607750368E+15
Altitude
112060133.94747
Surface area
7.2500607750368E+15
Volume
2.5532613341326E+23
Height
60997810.817611