142129969 is an odd 9-digits composite number following 142129968
and preceding 142129970 . In scientific notation, it is written as 1.42129969 × 10^8.
The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors.
There are 141257844 positive integers (up to 142129969) that are relatively prime to 142129969.
142129969 has 4 divisors, whose sum is 143002096
The reverse of 142129969 is 969921241
Previous prime number is 163
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 43
Digital Root 7
Name
one hundred forty-two million one hundred twenty-nine thousand nine hundred sixty-nine
Scientific notation
1.42129969 × 10^8
Engineering notation
1.42129969 × 10^6
Prime Factorization
163 × 871963
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
142129969
Product of the distinct prime numbers
The prime factorization of 142129969 is 163 × 871963.
Since it has a total of 2 prime factors.
1 , 10 , 83 , 8 , 371 , 146 , 248 , 6648 , 66022 , 70350 , 791584 , 98839 , 4409738 , 2645951 , 89426655 , 17237074 , 683778895 , 417344520 , 9819288750 , 7479685998
n×2
284259938
n×3
426389907
n×4
568519876
n×5
710649845
n÷2
71064984.5
n÷3
47376656.333333
n÷3
35532492.25
n÷5
28425993.8
n2
20200928087940961
n3
2.8711572829103E+24
n4
4.0807749561416E+32
n5
5.8000041801238E+40
2 √n
11921.827418647
3 √n
521.86946550838
4 √n
109.18712112079
5 √n
42.710743564835
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-142129968
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 142129969 can be divided by 4 positive divisors.
The sum of these divisors (counting 142129969) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000011110001011101100110001
3
Ternary
100220102221122221
4
Quaternary
20132023230301
5
Quinary
242341124334
6
Senary
22034201041
8
Octal
1036135461
10
Decimal
142129969
12
Duodecimal
3b723181
16
Hexadecimal
878bb31
20
Vigesimal
24864i9
36
Base36
2cmc6p
md5
3ca7a77256610b3df4e52cde8c8f9b58
sha1
a2be297c388efd095b3063333b4a304dec992aeb
sha256
449fa29a1edc721c26aaa7083342ade24495222dc979b35e64dea327bad051e6
sha512
cd94eeab9f799cb59fd9322cd71241d6dee116a922b595bca546e3d11ce7b90ae1fb853d4156383829c9230127a6243c711c25453750a50b24f79217ba332a04
ripemd-160
b87ba3253c78437c6063cbfcdff472ef82441749
Diameter
284259938
Circumference
893028932.93069
Area
6.3463087276771E+16
Volume
1.2026675503056E+25
Surface area
2.5385234910708E+17
Circumference
893028932.93069
Perimeter
568519876
Area
20200928087940961
Diagonal
201002129.77947
Surface area
121205568527645766
Volume
2.8711572829103E+24
Space diagonal
246176327.58619
Perimeter
426389907
Area
8.7472584520897E+15
Altitude
123088163.79309
Surface area
8.7472584520897E+15
Volume
3.383691307665E+23
Height
67000709.926489