129641581 is an odd 9-digits prime number following 129641580
and preceding 129641582 . In scientific notation, it is written as 1.29641581 × 10^8.
The sum of its digits is 37. It has a total of 1 prime factors and 2 positive divisors.
There are 129641580 positive integers (up to 129641581) that are relatively prime to 129641581.
129641581 has 2 divisors, whose sum is 129641582
The reverse of 129641581 is 185146921
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 37
Digital Root 1
Name
one hundred twenty-nine million six hundred forty-one thousand five hundred eighty-one
Scientific notation
1.29641581 × 10^8
Engineering notation
1.29641581 × 10^6
Prime Factorization
129641581
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
129641581
Product of the distinct prime numbers
The prime factorization of 129641581 is 129641581.
Since it has a total of 1 prime factors.
1 , 4 , 14 , 3 , 588 , 194 , 1712 , 6172 , 50674 , 42417 , 329111 , 372404 , 5940466 , 9709582 , 97632536 , 70127813 , 239910743 , 781290220 , 6282030706 , 855036511
n×2
259283162
n×3
388924743
n×4
518566324
n×5
648207905
n÷2
64820790.5
n÷3
43213860.333333
n÷3
32410395.25
n÷5
25928316.2
n2
16806939524179561
n3
2.178878211686E+24
n4
2.8247321616943E+32
n5
3.662027433436E+40
2 √n
11386.025689414
3 √n
506.11371495822
4 √n
106.70532174833
5 √n
41.932317330179
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
129641582
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
64820791
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
11386.025733328
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999845729
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129641581 can be divided by 2 positive divisors.
The sum of these divisors (counting 129641581) is 129641582, the average is 64820791.
Base
System
Value
2
Binary
111101110100010110001101101
3
Ternary
100000221110211001
4
Quaternary
13232202301231
5
Quinary
231142012311
6
Senary
20510400301
8
Octal
756426155
10
Decimal
129641581
12
Duodecimal
37500091
16
Hexadecimal
7ba2c6d
20
Vigesimal
20a53j1
36
Base36
256o31
md5
bf36c9fc5d99661a554e676b701cc969
sha1
d53ecdf0f1984a4a1aa4fa4366c6d4ad4e190d30
sha256
66bb4011f7a3d60cb4f19cdbbe3ef7c6f4bf1120d0dece35f7a40b60adebf593
sha512
c08e956765a81f0e003153dc63a2eedc3c76b461be0b276e7799233a5eb6c7f8ddd6b38c8cafa890c8e34df16a21fcf33bd8b47fdda8a7d714645721e7d8dcf4
ripemd-160
abfaa2c988e7850e09ae32b588c1f5adb99a50a5
Diameter
259283162
Circumference
814562076.93873
Area
5.280055773849E+16
Volume
9.1268637105329E+24
Surface area
2.1120223095396E+17
Circumference
814562076.93873
Perimeter
518566324
Area
16806939524179561
Diagonal
183340882.09769
Surface area
100841637145077366
Volume
2.178878211686E+24
Space diagonal
224545805.06556
Perimeter
388924743
Area
7.2776182939041E+15
Altitude
112272902.53278
Surface area
7.2776182939041E+15
Volume
2.5678325981047E+23
Height
61113627.365897