129287613 is an odd 9-digits composite number following 129287612
and preceding 129287614 . In scientific notation, it is written as 1.29287613 × 10^8.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 67968000 positive integers (up to 129287613) that are relatively prime to 129287613.
129287613 has 16 divisors, whose sum is 146350512
The reverse of 129287613 is 316782921
Previous prime number is 401
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 39
Digital Root 3
Name
one hundred twenty-nine million two hundred eighty-seven thousand six hundred thirteen
Scientific notation
1.29287613 × 10^8
Engineering notation
1.29287613 × 10^6
Prime Factorization
21 × 13 × 401 × 1181
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
129287613
Product of the distinct prime numbers
The prime factorization of 129287613 is 21 × 13 × 401 × 1181.
Since it has a total of 4 prime factors.
5 , 9 , 100 , 65 , 488 , 135 , 2961 , 4714 , 76397 , 27008 , 50419 , 892852 , 1242238 , 7143853 , 4144406 , 79462991 , 693387654 , 647948639 , 9071806497 , 665002272
n×2
258575226
n×3
387862839
n×4
517150452
n×5
646438065
n÷2
64643806.5
n÷3
43095871
n÷3
32321903.25
n÷5
25857522.6
n2
16715286875237769
n3
2.1610795407097E+24
n4
2.794008153215E+32
n5
3.612306448317E+40
2 √n
11370.47109842
3 √n
505.65267112751
4 √n
106.63241110666
5 √n
41.909394228889
1 , 13 , 21 , 273 , 401 , 1181 , 5213 , 8421 , 15353 , 24801 , 109473 , 322413 , 473581 , 6156553 , 9945201 , 129287613
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
-129287612
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 129287613 can be divided by 16 positive divisors.
The sum of these divisors (counting 129287613) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111101101001100010110111101
3
Ternary
100000021111021010
4
Quaternary
13231030112331
5
Quinary
231044200423
6
Senary
20455025433
8
Octal
755142675
10
Decimal
129287613
12
Duodecimal
3736b279
16
Hexadecimal
7b4c5bd
20
Vigesimal
2080j0d
36
Base36
24z2yl
md5
afb17af40684a355df5ef85033dbce1e
sha1
18ec61fa0dbb1ccf8271901853c094a079c19832
sha256
b5ddb2057523d69814fd7c455420fcdfd9badda94d98808627271360665e06c3
sha512
b2eb883d0ca8009027627a32b916d7f39553bbcafaf4f0c38d980e780a0817cb27dc8b4114d9d200493aeee72e25b690c6679f8658e76a8b34bc2a9c542e41f7
ripemd-160
a0a3beb5b4c0bf9ff2dee1248516f56b4fabf236
Diameter
258575226
Circumference
812338030.40192
Area
5.2512622449893E+16
Volume
9.0523088118891E+24
Surface area
2.1005048979957E+17
Circumference
812338030.40192
Perimeter
517150452
Area
16715286875237769
Diagonal
182840295.75144
Surface area
100291721251426614
Volume
2.1610795407097E+24
Space diagonal
223932714.5053
Perimeter
387862839
Area
7.2379315327503E+15
Altitude
111966357.25265
Surface area
7.2379315327503E+15
Volume
2.5468566631989E+23
Height
60946765.250481