129672210 is an even 9-digits composite number following 129672209
and preceding 129672211 . In scientific notation, it is written as 1.29672210 × 10^8.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 34493760 positive integers (up to 129672210) that are relatively prime to 129672210.
129672210 has 16 divisors, whose sum is 207988608
The reverse of 129672210 is 012276921
Previous prime number is 421
Is Prime? no
Number parity even
Number length 9
Sum of Digits 30
Digital Root 3
Name
one hundred twenty-nine million six hundred seventy-two thousand two hundred ten
Scientific notation
1.29672210 × 10^8
Engineering notation
1.29672210 × 10^6
Prime Factorization
2 × 15 × 421 × 10267
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
129672210
Product of the distinct prime numbers
The prime factorization of 129672210 is 2 × 15 × 421 × 10267.
Since it has a total of 4 prime factors.
2 , 6 , 97 , 80 , 529 , 175 , 7373 , 1532 , 42792 , 70338 , 366390 , 107386 , 1536289 , 233292 , 21946386 , 10383492 , 265518913 , 441431624 , 5984111029 , 6811307992
n×2
259344420
n×3
389016630
n×4
518688840
n×5
648361050
n÷2
64836105
n÷3
43224070
n÷3
32418052.5
n÷5
25934442
n2
16814882046284100
n3
2.180422915831E+24
n4
2.8274025823045E+32
n5
3.6663554140713E+40
2 √n
11387.370635928
3 √n
506.15356980574
4 √n
106.71162371517
5 √n
41.934298521059
1 , 2 , 15 , 30 , 421 , 842 , 6315 , 10267 , 12630 , 20534 , 154005 , 308010 , 4322407 , 8644814 , 64836105 , 129672210
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
-129672209
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 129672210 can be divided by 16 positive divisors.
The sum of these divisors (counting 129672210) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111101110101010010000010010
3
Ternary
100001000000211110
4
Quaternary
13232222100102
5
Quinary
231144002320
6
Senary
20511154150
8
Octal
756522022
10
Decimal
129672210
12
Duodecimal
37515956
16
Hexadecimal
7baa412
20
Vigesimal
20a90aa
36
Base36
257bpu
md5
1dee70cbdb0b4e6a569a4ec911f1031b
sha1
8ef13f1989841e4d8dd184474b6709bb688ed941
sha256
f1e1a3ddaa000e77ae1ae9a90b78f55f96bbe73d341a6c229b31435d295ab71f
sha512
945c715cf95eb2a33c3c1566389dc3b01e7b266745fe3f375c5b7e5f6ac54b0497b332b6f4d1e552f9eeca3993f69b4bf0e298f3567b24c604f75b559b52b4f0
ripemd-160
e0d5548c53c9525e7fe289eb0ac400a6b93c0f80
Diameter
259344420
Circumference
814754524.62151
Area
5.2825509907585E+16
Volume
9.1333341521246E+24
Surface area
2.1130203963034E+17
Circumference
814754524.62151
Perimeter
518688840
Area
16814882046284100
Diagonal
183384198.04489
Surface area
100889292277704600
Volume
2.180422915831E+24
Space diagonal
224598856.04974
Perimeter
389016630
Area
7.2810575068604E+15
Altitude
112299428.02487
Surface area
7.2810575068604E+15
Volume
2.5696530493977E+23
Height
61128066.014964