142196991 is an odd 9-digits composite number following 142196990
and preceding 142196992 . In scientific notation, it is written as 1.42196991 × 10^8.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 92787200 positive integers (up to 142196991) that are relatively prime to 142196991.
142196991 has 16 divisors, whose sum is 193661280
The reverse of 142196991 is 199691241
Previous prime number is 89
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 42
Digital Root 6
Name
one hundred forty-two million one hundred ninety-six thousand nine hundred ninety-one
Scientific notation
1.42196991 × 10^8
Engineering notation
1.42196991 × 10^6
Prime Factorization
3 × 101 × 89 × 5273
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
142196991
Product of the distinct prime numbers
The prime factorization of 142196991 is 3 × 101 × 89 × 5273.
Since it has a total of 4 prime factors.
3 , 9 , 14 , 48 , 642 , 587 , 8746 , 5473 , 11081 , 61997 , 420928 , 322476 , 5641549 , 2543362 , 24082877 , 22284709 , 916637419 , 272279874 , 478759631 , 1301331863
n×2
284393982
n×3
426590973
n×4
568787964
n×5
710984955
n÷2
71098495.5
n÷3
47398997
n÷3
35549247.75
n÷5
28439398.2
n2
20219984249454081
n3
2.8752209183398E+24
n4
4.0884776304817E+32
n5
5.8136921682531E+40
2 √n
11924.637981926
3 √n
521.95148255046
4 √n
109.19999075974
5 √n
42.714770892339
1 , 3 , 89 , 101 , 267 , 303 , 5273 , 8989 , 15819 , 26967 , 469297 , 532573 , 1407891 , 1597719 , 47398997 , 142196991
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
-142196990
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 142196991 can be divided by 16 positive divisors.
The sum of these divisors (counting 142196991) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000011110011100000011111111
3
Ternary
100220120100121020
4
Quaternary
20132130003333
5
Quinary
242400300431
6
Senary
22035435223
8
Octal
1036340377
10
Decimal
142196991
12
Duodecimal
3b755b13
16
Hexadecimal
879c0ff
20
Vigesimal
248ec9b
36
Base36
2cnrwf
md5
c870baedd4e4bed5e93a3db0975ca8c3
sha1
5af19323e02eecdc70ac9ec9568cf36f8397ae0d
sha256
51e9f022bfc07ddd2715ed946ee329db96cc52898bc34ef513a56dab686729cb
sha512
f91ee0fb4b63a660a7df859d90da43522c7ff835339b3f9174e183abe26977c84d4829ed2e3a27ea46322d3b35c404a0a10d4853ada89aa68feefd9f875cf3cd
ripemd-160
6f83e42970fcb0498da255790dfb73d9a6a702fc
Diameter
284393982
Circumference
893450044.57635
Area
6.3522953973786E+16
Volume
1.2043697219339E+25
Surface area
2.5409181589515E+17
Circumference
893450044.57635
Perimeter
568787964
Area
20219984249454081
Diagonal
201096913.20084
Surface area
121319905496724486
Volume
2.8752209183398E+24
Space diagonal
246292413.09541
Perimeter
426590973
Area
8.7555100120742E+15
Altitude
123146206.54771
Surface area
8.7555100120742E+15
Volume
3.3884803479458E+23
Height
67032304.400282