129126700 is an even 9-digits composite number following 129126699
and preceding 129126701 . In scientific notation, it is written as 1.29126700 × 10^8.
The sum of its digits is 28. It has a total of 5 prime factors and 24 positive divisors.
There are 51251200 positive integers (up to 129126700) that are relatively prime to 129126700.
129126700 has 24 divisors, whose sum is 236828592
The reverse of 129126700 is 007621921
Previous prime number is 131
Is Prime? no Number parity even Number length 9 Sum of Digits 28 Digital Root 1
Name
one hundred twenty-nine million one hundred twenty-six thousand seven hundred
Scientific notation
1.29126700 × 10^8
Engineering notation
1.29126700 × 10^6
Prime Factorization
2 × 2 × 25 × 131 × 9857
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
64563350 Product of the distinct prime numbers
The prime factorization of 129126700 is 2 × 2 × 25 × 131 × 9857.
Since it has a total of 5 prime factors.
7 , 8 , 66 , 73 , 541 , 722 , 5349 , 3347 , 6741 , 51648 , 131146 , 937505 , 389379 , 9685025 , 18074839 , 22646946 , 548462890 , 262744470 , 4501265015 , 9336580986
n×2
258253400
n×3
387380100
n×4
516506800
n×5
645633500
n÷2
64563350
n÷3
43042233.333333
n÷3
32281675
n÷5
25825340
n2
16673704652890000
n3
2.1530204586023E+24
n4
2.7801242685181E+32
n5
3.5898827238365E+40
2 √n11363.392979212
3 √n505.44280346331
4 √n106.59921659755
5 √n41.898956838861
1 , 2 , 4 , 25 , 50 , 100 , 131 , 262 , 524 , 3275 , 6550 , 9857 , 13100 , 19714 , 39428 , 246425 , 492850 , 985700 , 1291267 , 2582534 , 5165068 , 32281675 , 64563350 , 129126700
24 divisors
τ Total Divisors
24 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-129126699 Sum of the proper positive divisors of n
A Arithmetic Mean
0.041666666666667 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
24 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129126700 can be divided by 24 positive divisors.
The sum of these divisors (counting 129126700) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
111101100100101000100101100
3
Ternary
22222222022112101
4
Quaternary
13230211010230
5
Quinary
231024023300
6
Senary
20451344444
8
Octal
754450454
10
Decimal
129126700
12
Duodecimal
372b2124
16
Hexadecimal
7b2512c
20
Vigesimal
2070gf0
36
Base36
24vmss
md5
c95ff5e1c6b23fe17dd07a791f6b7447
sha1
7c03d6b09a210b81b622addb75f2f1071e48f510
sha256
fc7a1c90a72d7c0d3453fa0c3c7a9fcb1ce27d366c19e3058459557115a0250f
sha512
dcf2922a669fa9fd52004cd3952366101b64be6c353b7ea170ee98d99109a941136fd300098eb0078de613ee4a91fe12afb9eead2ddeae4e7bb520a52f2b0726
ripemd-160
595830bc85d73140ac5ba9175ec7e9dbd587b9f7
Diameter
258253400
Circumference
811326984.20459
Area
5.2381988045645E+16
Volume
9.0185510076981E+24
Surface area
2.0952795218258E+17
Circumference
811326984.20459
Perimeter
516506800
Area
16673704652890000
Diagonal
182612730.40448
Surface area
100042227917340000
Volume
2.1530204586023E+24
Space diagonal
223654005.0137
Perimeter
387380100
Area
7.2199259023008E+15
Altitude
111827002.50685
Surface area
7.2199259023008E+15
Volume
2.5373589438518E+23
Height
60870910.134827