142201985 is an odd 9-digits composite number following 142201984
and preceding 142201986 . In scientific notation, it is written as 1.42201985 × 10^8.
The sum of its digits is 32. It has a total of 5 prime factors and 32 positive divisors.
There are 102168000 positive integers (up to 142201985) that are relatively prime to 142201985.
142201985 has 32 divisors, whose sum is 189112320
The reverse of 142201985 is 589102241
Previous prime number is 151
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 32
Digital Root 5
Name
one hundred forty-two million two hundred one thousand nine hundred eighty-five
Scientific notation
1.42201985 × 10^8
Engineering notation
1.42201985 × 10^6
Prime Factorization
5 × 23 × 19 × 151 × 431
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
142201985
Product of the distinct prime numbers
The prime factorization of 142201985 is 5 × 23 × 19 × 151 × 431.
Since it has a total of 5 prime factors.
6 , 1 , 19 , 30 , 527 , 895 , 3953 , 8030 , 20702 , 3932 , 573849 , 489543 , 2261229 , 5685100 , 54974567 , 85271788 , 807994791 , 292634144 , 63276273 , 5081653003
n×2
284403970
n×3
426605955
n×4
568807940
n×5
711009925
n÷2
71100992.5
n÷3
47400661.666667
n÷3
35550496.25
n÷5
28440397
n2
20221404537940225
n3
2.8755238647831E+24
n4
4.0890520148703E+32
n5
5.8147131328281E+40
2 √n
11924.847378478
3 √n
521.95759284194
4 √n
109.20094953103
5 √n
42.715070919179
1 , 5 , 19 , 23 , 95 , 115 , 151 , 431 , 437 , 755 , 2155 , 2185 , 2869 , 3473 , 8189 , 9913 , 14345 , 17365 , 40945 , 49565 , 65081 , 65987 , 188347 , 325405 , 329935 , 941735 , 1236539 , 1496863 , 6182695 , 7484315 , 28440397 , 142201985
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-142201984
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 142201985 can be divided by 32 positive divisors.
The sum of these divisors (counting 142201985) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1000011110011101010010000001
3
Ternary
100220120121110012
4
Quaternary
20132131102001
5
Quinary
242400430420
6
Senary
22035514305
8
Octal
1036352201
10
Decimal
142201985
12
Duodecimal
3b758995
16
Hexadecimal
879d481
20
Vigesimal
248f4j5
36
Base36
2cnvr5
md5
034a657614ffe8432038c681f50968cd
sha1
956077b83776ef3c8458a448e45d6748ad84905e
sha256
2ba75b96ba9384aad3ed536679da4c329e403cb16dd772fc3bbdb437de16cbe5
sha512
d5571b3fbbffb7c93c290cc0c3944d375b23f8c149a24832366b5143dcda4857a54d693b6f982ddb587141600827187b21bdc490676e5558feb2f94efa52fbbd
ripemd-160
91d15e07385b8ca36145147be8ad4a117f47d1d6
Diameter
284403970
Circumference
893481422.80377
Area
6.352741594166E+16
Volume
1.2044966198433E+25
Surface area
2.5410966376664E+17
Circumference
893481422.80377
Perimeter
568807940
Area
20221404537940225
Diagonal
201103975.78338
Surface area
121328427227641350
Volume
2.8755238647831E+24
Space diagonal
246301062.95715
Perimeter
426605955
Area
8.7561250150291E+15
Altitude
123150531.47857
Surface area
8.7561250150291E+15
Volume
3.3888373737531E+23
Height
67034658.594458