69870129 is an odd 8-digits composite number following 69870128
and preceding 69870130 . In scientific notation, it is written as 6.9870129 × 10^7.
The sum of its digits is 42. It has a total of 5 prime factors and 16 positive divisors.
There are 39925200 positive integers (up to 69870129) that are relatively prime to 69870129.
69870129 has 16 divisors, whose sum is 108643200
The reverse of 69870129 is 92107896
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
sixty-nine million eight hundred seventy thousand one hundred twenty-nine
Scientific notation
6.9870129 × 10^7
Engineering notation
6.9870129 × 10^6
Prime Factorization
3 × 7 × 7 × 7 × 67901
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
1425921
Product of the distinct prime numbers
The prime factorization of 69870129 is 3 × 7 × 7 × 7 × 67901.
Since it has a total of 5 prime factors.
4 , 3 , 74 , 84 , 209 , 243 , 4584 , 72 , 9729 , 59014 , 863368 , 154447 , 7412794 , 6277619 , 28050625 , 65029953 , 74402009 , 701067143 , 8469252067 , 1188861900
n×2
139740258
n×3
209610387
n×4
279480516
n×5
349350645
n÷2
34935064.5
n÷3
23290043
n÷3
17467532.25
n÷5
13974025.8
n2
4881834926476641
n3
3.4109443606963E+23
n4
2.3832312249367E+31
n5
1.6651667312316E+39
2 √n
8358.8353853871
3 √n
411.87349817504
4 √n
91.426666708281
5 √n
37.055980486762
1 , 3 , 7 , 21 , 49 , 147 , 343 , 1029 , 67901 , 203703 , 475307 , 1425921 , 3327149 , 9981447 , 23290043 , 69870129
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
-69870128
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 69870129 can be divided by 16 positive divisors.
The sum of these divisors (counting 69870129) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100001010100010001000110001
3
Ternary
11212110202210120
4
Quaternary
10022202020301
5
Quinary
120341321004
6
Senary
10533320453
8
Octal
412421061
10
Decimal
69870129
12
Duodecimal
1b496129
16
Hexadecimal
42a2231
20
Vigesimal
11gdf69
36
Base36
15lk4x
md5
15c4399947c12c71f48eefdd2b340992
sha1
648811eb44fde16916d30505d8f06642e8197ddd
sha256
a1d7b3e0d2184e01d01b8a45c4a0581bd4b9bc05d05b07fb4f131a016fe57720
sha512
98ae63826bf9212661a8a0238ee6b6623bb892ba88f741626f052e22f488b925dfbce50a71afbb6214ed4afebfa87e0338add99366ed2486f0297b9dc8d46848
ripemd-160
b41b03aa583b655d2a4a187c3f7ca82b9b152154
Diameter
139740258
Circumference
439006967.94354
Area
1.5336736741057E+16
Volume
1.4287730327156E+24
Surface area
6.1346946964228E+16
Circumference
439006967.94354
Perimeter
279480516
Area
4881834926476641
Diagonal
98811284.036558
Surface area
29291009558859846
Volume
3.4109443606963E+23
Space diagonal
121018613.35939
Perimeter
209610387
Area
2.1138965317055E+15
Altitude
60509306.679696
Surface area
2.1138965317055E+15
Volume
4.0198364794973E+22
Height
32937094.678853