129672212 is an even 9-digits composite number following 129672211
and preceding 129672213 . In scientific notation, it is written as 1.29672212 × 10^8.
The sum of its digits is 32. It has a total of 4 prime factors and 12 positive divisors.
There are 64811160 positive integers (up to 129672212) that are relatively prime to 129672212.
129672212 has 12 divisors, whose sum is 227013696
The reverse of 129672212 is 212276921
Previous prime number is 3691
Is Prime? no Number parity even Number length 9 Sum of Digits 32 Digital Root 5
Name
one hundred twenty-nine million six hundred seventy-two thousand two hundred twelve
Scientific notation
1.29672212 × 10^8
Engineering notation
1.29672212 × 10^6
Prime Factorization
2 × 2 × 3691 × 8783
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
64836106 Product of the distinct prime numbers
The prime factorization of 129672212 is 2 × 2 × 3691 × 8783.
Since it has a total of 4 prime factors.
4 , 4 , 70 , 62 , 901 , 319 , 8912 , 2083 , 30679 , 13330 , 72256 , 729227 , 9756266 , 1282300 , 10652492 , 30756094 , 690640511 , 146650301 , 9660151549 , 768937995
n×2
259344424
n×3
389016636
n×4
518688848
n×5
648361060
n÷2
64836106
n÷3
43224070.666667
n÷3
32418053
n÷5
25934442.4
n2
16814882564972944
n3
2.1804230167203E+24
n4
2.8274027567383E+32
n5
3.6663556968115E+40
2 √n11387.370723745
3 √n506.15357240796
4 √n106.71162412664
5 √n41.934298650414
1 , 2 , 4 , 3691 , 7382 , 8783 , 14764 , 17566 , 35132 , 32418053 , 64836106 , 129672212
12 divisors
τ Total Divisors
12 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-129672211 Sum of the proper positive divisors of n
A Arithmetic Mean
0.083333333333333 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
12 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129672212 can be divided by 12 positive divisors.
The sum of these divisors (counting 129672212) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
111101110101010010000010100
3
Ternary
100001000000211112
4
Quaternary
13232222100110
5
Quinary
231144002322
6
Senary
20511154152
8
Octal
756522024
10
Decimal
129672212
12
Duodecimal
37515958
16
Hexadecimal
7baa414
20
Vigesimal
20a90ac
36
Base36
257bpw
md5
a48eca68de2c209f0f538efeefbab668
sha1
e8a0ad1efacf7a1f28484952bd08746201c055b3
sha256
f02927062d51569bc125e4638ccecf449437be24d71840d4d79f3edb608a4d53
sha512
30e04161572c85a77530cc247beb7e4f7c61fd617baec9dacfe22980038deae55f81997ec5578e8d2f3284a586094021e8502b74a2f7ccede0159e99b675f73b
ripemd-160
0a6a6e78836e78116a493a08cd974b798f8f8abc
Diameter
259344424
Circumference
814754537.18788
Area
5.2825511537094E+16
Volume
9.1333345747287E+24
Surface area
2.1130204614838E+17
Circumference
814754537.18788
Perimeter
518688848
Area
16814882564972944
Diagonal
183384200.87332
Surface area
100889295389837664
Volume
2.1804230167203E+24
Space diagonal
224598859.51384
Perimeter
389016636
Area
7.2810577314593E+15
Altitude
112299429.75692
Surface area
7.2810577314593E+15
Volume
2.5696531682969E+23
Height
61128066.957773