129622887 is an odd 9-digits composite number following 129622886
and preceding 129622888 . In scientific notation, it is written as 1.29622887 × 10^8.
The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors.
There are 86367168 positive integers (up to 129622887) that are relatively prime to 129622887.
129622887 has 8 divisors, whose sum is 144105600
The reverse of 129622887 is 788226921
Previous prime number is 2719
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 45
Digital Root 9
Name
one hundred twenty-nine million six hundred twenty-two thousand eight hundred eighty-seven
Scientific notation
1.29622887 × 10^8
Engineering notation
1.29622887 × 10^6
Prime Factorization
9 × 2719 × 5297
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
129622887
Product of the distinct prime numbers
The prime factorization of 129622887 is 9 × 2719 × 5297.
Since it has a total of 3 prime factors.
2 , 2 , 89 , 11 , 377 , 274 , 9672 , 9804 , 61937 , 7380 , 140224 , 647759 , 2401907 , 3429242 , 63622464 , 38581945 , 141915262 , 834274902 , 6348397281 , 1839791439
n×2
259245774
n×3
388868661
n×4
518491548
n×5
648114435
n÷2
64811443.5
n÷3
43207629
n÷3
32405721.75
n÷5
25924577.4
n2
16802092834214769
n3
2.1779357808129E+24
n4
2.8231032360957E+32
n5
3.6593879176177E+40
2 √n
11385.204741242
3 √n
506.0893870008
4 √n
106.70147487848
5 √n
41.93110795283
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129622886
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129622887 can be divided by 8 positive divisors.
The sum of these divisors (counting 129622887) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101110011110001101100111
3
Ternary
100000220112011200
4
Quaternary
13232132031213
5
Quinary
231140413022
6
Senary
20510133543
8
Octal
756361547
10
Decimal
129622887
12
Duodecimal
374b12b3
16
Hexadecimal
7b9e367
20
Vigesimal
20a2h47
36
Base36
2569nr
md5
640fd7b3ad9b1e66bf03b317247a0d38
sha1
1d44fad03a76c38cb867db50e51f30615001922e
sha256
637001d0dafa2c59412461715326685fdf8be5a4fc553434225a2cca4d17faff
sha512
6351f08e1a7748d2a2b46312bc3695fc9f7cffb68661729e94ac95270513cb68421742aa3e2088c6ad1b45772eea05ab5cce6f45405e391fa06ef02b40bd8acc
ripemd-160
a268e7d8cff926ed68154a9f0adceb92d9573dc5
Diameter
259245774
Circumference
814444619.0726
Area
5.2785331412903E+16
Volume
9.122916065323E+24
Surface area
2.1114132565161E+17
Circumference
814444619.0726
Perimeter
518491548
Area
16802092834214769
Diagonal
183314444.78936
Surface area
100812557005288614
Volume
2.1779357808129E+24
Space diagonal
224513426.10776
Perimeter
388868661
Area
7.2755196155872E+15
Altitude
112256713.05388
Surface area
7.2755196155872E+15
Volume
2.5667219326694E+23
Height
61104814.929785