129122070 is an even 9-digits composite number following 129122069
and preceding 129122071 . In scientific notation, it is written as 1.29122070 × 10^8.
The sum of its digits is 24. It has a total of 5 prime factors and 32 positive divisors.
There are 26830080 positive integers (up to 129122070) that are relatively prime to 129122070.
129122070 has 32 divisors, whose sum is 313923168
The reverse of 129122070 is 070221921
Previous prime number is 3
Is Prime? no
Number parity even
Number length 9
Sum of Digits 24
Digital Root 6
Name
one hundred twenty-nine million one hundred twenty-two thousand seventy
Scientific notation
1.29122070 × 10^8
Engineering notation
1.29122070 × 10^6
Prime Factorization
2 × 77 × 5 × 3 × 55897
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
129122070
Product of the distinct prime numbers
The prime factorization of 129122070 is 2 × 77 × 5 × 3 × 55897.
Since it has a total of 5 prime factors.
10 , 8 , 18 , 95 , 646 , 711 , 3013 , 7285 , 71608 , 48457 , 737105 , 416459 , 5625048 , 5041257 , 47203814 , 57448698 , 324035845 , 428970171 , 682392 , 7274399538
n×2
258244140
n×3
387366210
n×4
516488280
n×5
645610350
n÷2
64561035
n÷3
43040690
n÷3
32280517.5
n÷5
25824414
n2
16672508961084900
n3
2.1527888691488E+24
n4
2.7797255505746E+32
n5
3.5892391712208E+40
2 √n
11363.189253022
3 √n
505.4367622956
4 √n
106.59826102251
5 √n
41.898656366608
1 , 2 , 3 , 5 , 6 , 10 , 15 , 30 , 77 , 154 , 231 , 385 , 462 , 770 , 1155 , 2310 , 55897 , 111794 , 167691 , 279485 , 335382 , 558970 , 838455 , 1676910 , 4304069 , 8608138 , 12912207 , 21520345 , 25824414 , 43040690 , 64561035 , 129122070
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
-129122069
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 129122070 can be divided by 32 positive divisors.
The sum of these divisors (counting 129122070) is 1, the average is 0.03125.
Base
System
Value
2
Binary
111101100100011111100010110
3
Ternary
22222222002011220
4
Quaternary
13230203330112
5
Quinary
231023401240
6
Senary
20451311210
8
Octal
754437426
10
Decimal
129122070
12
Duodecimal
372ab506
16
Hexadecimal
7b23f16
20
Vigesimal
207053a
36
Base36
24vj86
md5
3b10088fd09aeda54c5f3aa0dc97cb40
sha1
61b09f7756c810a44304b2958ef726fcf2ff20db
sha256
8e2fb7b7abd40e6774f83d6e696e6a4bfd2b8af6735d75a241eb60e4793e1fda
sha512
0e5e492ec7ffbb2e6ef4922f70dd658a07b2692bd15eef3fed2fdaf48ccf78edca77187ef2e1b6702b7ed86da90003fa4614abe1b9c0502eff7fa0a01f80e485
ripemd-160
ff1f33670073a2a93bac59d17484286f93aabf4e
Diameter
258244140
Circumference
811297893.05661
Area
5.2378231669054E+16
Volume
9.0175809280638E+24
Surface area
2.0951292667622E+17
Circumference
811297893.05661
Perimeter
516488280
Area
16672508961084900
Diagonal
182606182.59569
Surface area
100035053766509400
Volume
2.1527888691488E+24
Space diagonal
223645985.61847
Perimeter
387366210
Area
7.2194081525616E+15
Altitude
111822992.80923
Surface area
7.2194081525616E+15
Volume
2.5370860130634E+23
Height
60868727.531896