129641384 is an even 9-digits composite number following 129641383
and preceding 129641385 . In scientific notation, it is written as 1.29641384 × 10^8.
The sum of its digits is 38. It has a total of 4 prime factors and 8 positive divisors.
There are 64820688 positive integers (up to 129641384) that are relatively prime to 129641384.
129641384 has 8 divisors, whose sum is 243077610
The reverse of 129641384 is 483146921
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 38
Digital Root 2
Name
one hundred twenty-nine million six hundred forty-one thousand three hundred eighty-four
Scientific notation
1.29641384 × 10^8
Engineering notation
1.29641384 × 10^6
Prime Factorization
2 × 2 × 2 × 16205173
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
32410346
Product of the distinct prime numbers
The prime factorization of 129641384 is 2 × 2 × 2 × 16205173.
Since it has a total of 4 prime factors.
5 , 4 , 39 , 46 , 545 , 198 , 9464 , 9131 , 2131 , 94074 , 843540 , 793840 , 461072 , 3947949 , 48175225 , 50326603 , 871173159 , 532212274 , 6050023116 , 943674836
n×2
259282768
n×3
388924152
n×4
518565536
n×5
648206920
n÷2
64820692
n÷3
43213794.666667
n÷3
32410346
n÷5
25928276.8
n2
16806888445435456
n3
2.1788682787999E+24
n4
2.8247149921731E+32
n5
3.6619996099087E+40
2 √n
11386.017038456
3 √n
506.11345859898
4 √n
106.70528121164
5 √n
41.932304586318
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
-129641383
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 129641384 can be divided by 8 positive divisors.
The sum of these divisors (counting 129641384) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101110100010101110101000
3
Ternary
100000221110112202
4
Quaternary
13232202232220
5
Quinary
231142011014
6
Senary
20510355332
8
Octal
756425650
10
Decimal
129641384
12
Duodecimal
374bbb48
16
Hexadecimal
7ba2ba8
20
Vigesimal
20a5394
36
Base36
256nxk
md5
02c8a30144d63e076d65085e00a366e3
sha1
8327e429e52fd47c4cd9f44e175996901d51d43b
sha256
1c17069a05853be9706e876eff26f3aed20e0e7080d0d7cc60bc35723fa29c9f
sha512
80f2467c1417c3dc4c7973598f962419740502a1dd9de9310381eded850449a53b43ec0aac84a0d348546dfc331ee1eba2bb5dddfdf275cfa5a7bc24e3ec3d6a
ripemd-160
cf70ad0a5de27f6e60e7baf6b4c26d6d5a120d67
Diameter
259282768
Circumference
814560839.15123
Area
5.2800397269883E+16
Volume
9.1268221037566E+24
Surface area
2.1120158907953E+17
Circumference
814560839.15123
Perimeter
518565536
Area
16806888445435456
Diagonal
183340603.49762
Surface area
100841330672612736
Volume
2.1788682787999E+24
Space diagonal
224545463.85155
Perimeter
388924152
Area
7.2775961761591E+15
Altitude
112272731.92577
Surface area
7.2775961761591E+15
Volume
2.5678208920861E+23
Height
61113534.499206