129490275 is an odd 9-digits composite number following 129490274
and preceding 129490276 . In scientific notation, it is written as 1.29490275 × 10^8.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 64998400 positive integers (up to 129490275) that are relatively prime to 129490275.
129490275 has 16 divisors, whose sum is 190124064
The reverse of 129490275 is 572094921
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 39
Digital Root 3
Name
one hundred twenty-nine million four hundred ninety thousand two hundred seventy-five
Scientific notation
1.29490275 × 10^8
Engineering notation
1.29490275 × 10^6
Prime Factorization
3 × 25 × 17 × 101561
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
129490275
Product of the distinct prime numbers
The prime factorization of 129490275 is 3 × 25 × 17 × 101561.
Since it has a total of 4 prime factors.
8 , 1 , 73 , 50 , 415 , 935 , 7956 , 1265 , 67110 , 15573 , 896673 , 574910 , 1523099 , 4798119 , 59856369 , 15076663 , 156862850 , 140509554 , 5080239617 , 1043247072
n×2
258980550
n×3
388470825
n×4
517961100
n×5
647451375
n÷2
64745137.5
n÷3
43163425
n÷3
32372568.75
n÷5
25898055
n2
16767731319575625
n3
2.171258139698E+24
n4
2.8115681360548E+32
n5
3.6407073111897E+40
2 √n
11379.37937675
3 √n
505.91674149707
4 √n
106.67417389767
5 √n
41.922524831234
1 , 3 , 17 , 25 , 51 , 75 , 425 , 1275 , 101561 , 304683 , 1726537 , 2539025 , 5179611 , 7617075 , 43163425 , 129490275
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
-129490274
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 129490275 can be divided by 16 positive divisors.
The sum of these divisors (counting 129490275) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111101101111101110101100011
3
Ternary
100000122210021010
4
Quaternary
13231331311203
5
Quinary
231122142100
6
Senary
20503232003
8
Octal
755756543
10
Decimal
129490275
12
Duodecimal
37448603
16
Hexadecimal
7b7dd63
20
Vigesimal
20965df
36
Base36
253fc3
md5
06445a9a9235bcee194ade35fee37703
sha1
74692f1eea44885e529d0250c9616eda315b1cc4
sha256
396c69e0821be151aee8852c105261f0d8b7c082f92adef792ef296a21d61770
sha512
ad1ba48892578aad7f02e4fff9b68797f85892597d9f6c0ec1ddee18a487d0ebbba346a8d179fa964048ac811814b242c8685487f8047f22ef4743dcbaf5ddce
ripemd-160
82d95842c46b8af033e0633b36cdd284a4cff206
Diameter
258980550
Circumference
813611393.30264
Area
5.2677381530946E+16
Volume
9.0949448276295E+24
Surface area
2.1070952612379E+17
Circumference
813611393.30264
Perimeter
517961100
Area
16767731319575625
Diagonal
183126903.10042
Surface area
100606387917453750
Volume
2.171258139698E+24
Space diagonal
224283735.38607
Perimeter
388470825
Area
7.2606406432922E+15
Altitude
112141867.69303
Surface area
7.2606406432922E+15
Volume
2.5588522571449E+23
Height
61042301.033474