129021654 is an even 9-digits composite number following 129021653
and preceding 129021655 . In scientific notation, it is written as 1.29021654 × 10^8.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 42987720 positive integers (up to 129021654) that are relatively prime to 129021654.
129021654 has 16 divisors, whose sum is 258160320
The reverse of 129021654 is 456120921
Previous prime number is 6379
Is Prime? no
Number parity even
Number length 9
Sum of Digits 30
Digital Root 3
Name
one hundred twenty-nine million twenty-one thousand six hundred fifty-four
Scientific notation
1.29021654 × 10^8
Engineering notation
1.29021654 × 10^6
Prime Factorization
2 × 3 × 6379 × 3371
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
129021654
Product of the distinct prime numbers
The prime factorization of 129021654 is 2 × 3 × 6379 × 3371.
Since it has a total of 4 prime factors.
2 , 5 , 47 , 92 , 77 , 743 , 372 , 6908 , 92556 , 43955 , 15691 , 749406 , 3510128 , 2672010 , 97617102 , 10062524 , 142714162 , 90469741 , 917671531 , 7461026008
n×2
258043308
n×3
387064962
n×4
516086616
n×5
645108270
n÷2
64510827
n÷3
43007218
n÷3
32255413.5
n÷5
25804330.8
n2
16646587200895716
n3
2.1477702141148E+24
n4
2.7710886543703E+32
n5
3.5753044156748E+40
2 √n
11358.769915796
3 √n
505.30570517415
4 √n
106.57753006988
5 √n
41.892137566429
1 , 2 , 3 , 6 , 3371 , 6379 , 6742 , 10113 , 12758 , 19137 , 20226 , 38274 , 21503609 , 43007218 , 64510827 , 129021654
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
-129021653
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 129021654 can be divided by 16 positive divisors.
The sum of these divisors (counting 129021654) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111101100001011011011010110
3
Ternary
22222202222102210
4
Quaternary
13230023123112
5
Quinary
231012143104
6
Senary
20445214250
8
Octal
754133326
10
Decimal
129021654
12
Duodecimal
37261386
16
Hexadecimal
7b0b6d6
20
Vigesimal
2067e2e
36
Base36
24tdqu
md5
dccfaa06fd45dc33339d5ad1e93de5a2
sha1
c130641cfeec6fa1adb7aaf20204acd8ad7e9359
sha256
f391669224d879878122a0016834033b35493bfc7a5717d3827444ed7cd59f48
sha512
2a9b1757367ffc69efea70d59047c3df0ae0e9bd905f4768d599ee738ce056e1275e094512bd95ab852a0f45db358e000a9e2512d0e70109274252d8eba27026
ripemd-160
a2600bdd60134f16f81db04558cdc2979aeb4581
Diameter
258043308
Circumference
810666960.72081
Area
5.2296796057676E+16
Volume
8.996558835016E+24
Surface area
2.091871842307E+17
Circumference
810666960.72081
Perimeter
516086616
Area
16646587200895716
Diagonal
182464172.92661
Surface area
99879523205374296
Volume
2.1477702141148E+24
Space diagonal
223472060.00457
Perimeter
387064962
Area
7.2081837011443E+15
Altitude
111736030.00229
Surface area
7.2081837011443E+15
Volume
2.5311714713851E+23
Height
60821390.975536