129951776 is an even 9-digits composite number following 129951775
and preceding 129951777 . In scientific notation, it is written as 1.29951776 × 10^8.
The sum of its digits is 47. It has a total of 7 prime factors and 24 positive divisors.
There are 64646208 positive integers (up to 129951776) that are relatively prime to 129951776.
129951776 has 24 divisors, whose sum is 257140800
The reverse of 129951776 is 677159921
Previous prime number is 199
Is Prime? no
Number parity even
Number length 9
Sum of Digits 47
Digital Root 2
Name
one hundred twenty-nine million nine hundred fifty-one thousand seven hundred seventy-six
Scientific notation
1.29951776 × 10^8
Engineering notation
1.29951776 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 199 × 20407
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
8121986
Product of the distinct prime numbers
The prime factorization of 129951776 is 2 × 2 × 2 × 2 × 2 × 199 × 20407.
Since it has a total of 7 prime factors.
2 , 3 , 78 , 51 , 299 , 462 , 6868 , 424 , 8610 , 11238 , 760614 , 471748 , 3913319 , 929995 , 12450833 , 48273801 , 584767268 , 801889085 , 1397809062 , 4412108596
n×2
259903552
n×3
389855328
n×4
519807104
n×5
649758880
n÷2
64975888
n÷3
43317258.666667
n÷3
32487944
n÷5
25990355.2
n2
16887464085554176
n3
2.194555950054E+24
n4
2.8518644324088E+32
n5
3.7060484790276E+40
2 √n
11399.639292539
3 √n
506.51705493347
4 √n
106.7690933395
5 √n
41.952364546398
1 , 2 , 4 , 8 , 16 , 32 , 199 , 398 , 796 , 1592 , 3184 , 6368 , 20407 , 40814 , 81628 , 163256 , 326512 , 653024 , 4060993 , 8121986 , 16243972 , 32487944 , 64975888 , 129951776
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129951775
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129951776 can be divided by 24 positive divisors.
The sum of these divisors (counting 129951776) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
111101111101110100000100000
3
Ternary
100001112020022202
4
Quaternary
13233232200200
5
Quinary
231231424101
6
Senary
20521152332
8
Octal
757564040
10
Decimal
129951776
12
Duodecimal
3762b6a8
16
Hexadecimal
7bee820
20
Vigesimal
20c3j8g
36
Base36
25dbfk
md5
135d74f5ea77226c0bd2ce14b73fdb5d
sha1
23cc1cbc7cded750327abe4be97d08765ee5f83c
sha256
4d7f69fdd99a7584c225f53d692f4696658f81d53672db339fb6a659bf043603
sha512
5660dbb9b5d11fd947b7000fe21447ca12b128e3625013ac707cae7ba567c8d7ac80aecbe480aabbb7b986ff1104af5ac3d65e08cbab04b858a901167caf837c
ripemd-160
a222dabe380505d28577f8cf9ad1fc2d8a7206a3
Diameter
259903552
Circumference
816511089.60509
Area
5.3053533108938E+16
Volume
9.1925344674418E+24
Surface area
2.1221413243575E+17
Circumference
816511089.60509
Perimeter
519807104
Area
16887464085554176
Diagonal
183779564.07367
Surface area
101324784513325056
Volume
2.194555950054E+24
Space diagonal
225083078.56581
Perimeter
389855328
Area
7.3124864517936E+15
Altitude
112541539.2829
Surface area
7.3124864517936E+15
Volume
2.5863089899608E+23
Height
61259854.691224