129619240 is an even 9-digits composite number following 129619239
and preceding 129619241 . In scientific notation, it is written as 1.29619240 × 10^8.
The sum of its digits is 34. It has a total of 6 prime factors and 32 positive divisors.
There are 51712000 positive integers (up to 129619240) that are relatively prime to 129619240.
129619240 has 32 divisors, whose sum is 292406760
The reverse of 129619240 is 042916921
Previous prime number is 401
Is Prime? no
Number parity even
Number length 9
Sum of Digits 34
Digital Root 7
Name
one hundred twenty-nine million six hundred nineteen thousand two hundred forty
Scientific notation
1.29619240 × 10^8
Engineering notation
1.29619240 × 10^6
Prime Factorization
2 × 2 × 2 × 5 × 401 × 8081
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
32404810
Product of the distinct prime numbers
The prime factorization of 129619240 is 2 × 2 × 2 × 5 × 401 × 8081.
Since it has a total of 6 prime factors.
7 , 10 , 62 , 36 , 725 , 844 , 8172 , 2632 , 58677 , 4050 , 903590 , 81707 , 1641313 , 9267978 , 53753459 , 68730261 , 670611812 , 711903284 , 8358075934 , 4013195077
n×2
259238480
n×3
388857720
n×4
518476960
n×5
648096200
n÷2
64809620
n÷3
43206413.333333
n÷3
32404810
n÷5
25923848
n2
16801147378177600
n3
2.1777519542874E+24
n4
2.8227855322324E+32
n5
3.6588731537096E+40
2 √n
11385.044576109
3 √n
506.08464060314
4 √n
106.7007243467
5 √n
41.930871999944
1 , 2 , 4 , 5 , 8 , 10 , 20 , 40 , 401 , 802 , 1604 , 2005 , 3208 , 4010 , 8020 , 8081 , 16040 , 16162 , 32324 , 40405 , 64648 , 80810 , 161620 , 323240 , 3240481 , 6480962 , 12961924 , 16202405 , 25923848 , 32404810 , 64809620 , 129619240
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129619239
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129619240 can be divided by 32 positive divisors.
The sum of these divisors (counting 129619240) is 1, the average is 0.03125.
Base
System
Value
2
Binary
111101110011101010100101000
3
Ternary
100000220100011121
4
Quaternary
13232131110220
5
Quinary
231140303430
6
Senary
20510105024
8
Octal
756352450
10
Decimal
129619240
12
Duodecimal
374ab174
16
Hexadecimal
7b9d528
20
Vigesimal
20a2820
36
Base36
2566ug
md5
351cb3608197edbb95ff9c411e4012f9
sha1
57bf9ee1a22d2bc95108959d153e63bf5202f261
sha256
fe0f5e2d7160a849eecbc8ef86084cf85ab55a1431dab4efa1f0a88484297b5f
sha512
872a5d64bbe5078224503ab8882e217f8dc732a881e70ddf955fbd673b45c693dfa560da2bd05259d37d022c0a79e59dd943da72253263f489c572112ecd8ae7
ripemd-160
51c5ec657306d388b97ac256b07a12e6a4d882ae
Diameter
259238480
Circumference
814421704.29578
Area
5.2782361175162E+16
Volume
9.1221460545734E+24
Surface area
2.1112944470065E+17
Circumference
814421704.29578
Perimeter
518476960
Area
16801147378177600
Diagonal
183309287.15249
Surface area
100806884269065600
Volume
2.1777519542874E+24
Space diagonal
224507109.31846
Perimeter
388857720
Area
7.2751102211141E+15
Altitude
112253554.65923
Surface area
7.2751102211141E+15
Volume
2.5665052910314E+23
Height
61103095.717498