129628402 is an even 9-digits composite number following 129628401
and preceding 129628403 . In scientific notation, it is written as 1.29628402 × 10^8.
The sum of its digits is 34. It has a total of 4 prime factors and 16 positive divisors.
There are 62741952 positive integers (up to 129628402) that are relatively prime to 129628402.
129628402 has 16 divisors, whose sum is 200740320
The reverse of 129628402 is 204826921
Previous prime number is 113
Is Prime? no
Number parity even
Number length 9
Sum of Digits 34
Digital Root 7
Name
one hundred twenty-nine million six hundred twenty-eight thousand four hundred two
Scientific notation
1.29628402 × 10^8
Engineering notation
1.29628402 × 10^6
Prime Factorization
2 × 43 × 113 × 13339
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
129628402
Product of the distinct prime numbers
The prime factorization of 129628402 is 2 × 43 × 113 × 13339.
Since it has a total of 4 prime factors.
10 , 5 , 73 , 14 , 175 , 391 , 874 , 4752 , 66115 , 24088 , 89422 , 76342 , 1669432 , 5246928 , 97839583 , 17573881 , 541671864 , 353538898 , 1921971023 , 8589237753
n×2
259256804
n×3
388885206
n×4
518513608
n×5
648142010
n÷2
64814201
n÷3
43209467.333333
n÷3
32407100.5
n÷5
25925680.4
n2
16803522605073604
n3
2.1782137832666E+24
n4
2.8235837193922E+32
n5
3.6601664545803E+40
2 √n
11385.446938966
3 √n
506.09656434284
4 √n
106.70260980391
5 √n
41.931464751125
1 , 2 , 43 , 86 , 113 , 226 , 4859 , 9718 , 13339 , 26678 , 573577 , 1147154 , 1507307 , 3014614 , 64814201 , 129628402
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
-129628401
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 129628402 can be divided by 16 positive divisors.
The sum of these divisors (counting 129628402) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111101110011111100011110010
3
Ternary
100000220210201221
4
Quaternary
13232133203302
5
Quinary
231141102102
6
Senary
20510215254
8
Octal
756374362
10
Decimal
129628402
12
Duodecimal
374b452a
16
Hexadecimal
7b9f8f2
20
Vigesimal
20a3b02
36
Base36
256dwy
md5
2107f8f1cc98135d540b2dd133fd904d
sha1
dade02a797765be071533f680360b35a663cd985
sha256
70efe26611d4a11c2e783acfb54a50822341a0656e4420bbaaccc78c29b81f6d
sha512
66a1e65ed03a7c8f9ca1aa0d55feeae417cdb3213e8fb7a11e59f0a6e87a9353a8c588267bad4f151887813654169997a1b156e374cad0c8128a94eff43ce902
ripemd-160
3d9db469f3c07d7f5976fbf193de9ce5710fba75
Diameter
259256804
Circumference
814479270.83957
Area
5.2789823170529E+16
Volume
9.1240805592777E+24
Surface area
2.1115929268212E+17
Circumference
814479270.83957
Perimeter
518513608
Area
16803522605073604
Diagonal
183322244.17715
Surface area
100821135630441624
Volume
2.1782137832666E+24
Space diagonal
224522978.36796
Perimeter
388885206
Area
7.2761387245299E+15
Altitude
112261489.18398
Surface area
7.2761387245299E+15
Volume
2.567049561703E+23
Height
61107414.725717