142091285 is an odd 9-digits composite number following 142091284
and preceding 142091286 . In scientific notation, it is written as 1.42091285 × 10^8.
The sum of its digits is 32. It has a total of 4 prime factors and 16 positive divisors.
There are 93864960 positive integers (up to 142091285) that are relatively prime to 142091285.
142091285 has 16 divisors, whose sum is 151585344
The reverse of 142091285 is 582190241
Previous prime number is 113
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 32
Digital Root 5
Name
one hundred forty-two million ninety-one thousand two hundred eighty-five
Scientific notation
1.42091285 × 10^8
Engineering notation
1.42091285 × 10^6
Prime Factorization
35 × 37 × 113 × 971
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
142091285
Product of the distinct prime numbers
The prime factorization of 142091285 is 35 × 37 × 113 × 971.
Since it has a total of 4 prime factors.
4 , 2 , 45 , 80 , 187 , 948 , 3493 , 6461 , 52605 , 99065 , 469425 , 782545 , 1992075 , 7679098 , 40984042 , 99991460 , 814691514 , 947209421 , 3168302358 , 9621568430
n×2
284182570
n×3
426273855
n×4
568365140
n×5
710456425
n÷2
71045642.5
n÷3
47363761.666667
n÷3
35522821.25
n÷5
28418257
n2
20189933272951225
n3
2.8688135628179E+24
n4
4.0763340556622E+32
n5
5.7921154405831E+40
2 √n
11920.204905957
3 √n
521.82211487954
4 √n
109.17969090429
5 √n
42.708418365833
1 , 35 , 37 , 113 , 971 , 1295 , 3955 , 4181 , 33985 , 35927 , 109723 , 146335 , 1257445 , 3840305 , 4059751 , 142091285
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
-142091284
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 142091285 can be divided by 16 positive divisors.
The sum of these divisors (counting 142091285) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000011110000010010000010101
3
Ternary
100220100222121012
4
Quaternary
20132002100111
5
Quinary
242333410120
6
Senary
22033302005
8
Octal
1036022025
10
Decimal
142091285
12
Duodecimal
3b704905
16
Hexadecimal
8782415
20
Vigesimal
2481845
36
Base36
2clic5
md5
8b63c8e5ff19aa23289fda6d12147708
sha1
81ed36f43ef4056c7d84f061cfa65c612839a989
sha256
8e22a5c81560328bb8d07d020018b6ca0bab84b0b32558e90c1c3c5c86271c6d
sha512
c0e358a33c8925824c9f7d21a6fcd9ee30a81b82d28b24de118feb6bcac5bb1b3a6d8993b69fc632b35ea53c2e62fd8af9c7455545d19b71d05fd19b7092d2c7
ripemd-160
b7df96261d14834b6d1cda9cc5633a63a12ab680
Diameter
284182570
Circumference
892785874.19027
Area
6.3428546046772E+16
Volume
1.201685815129E+25
Surface area
2.5371418418709E+17
Circumference
892785874.19027
Perimeter
568365140
Area
20189933272951225
Diagonal
200947422.34202
Surface area
121139599637707350
Volume
2.8688135628179E+24
Space diagonal
246109324.93275
Perimeter
426273855
Area
8.7424975575442E+15
Altitude
123054662.46637
Surface area
8.7424975575442E+15
Volume
3.3809292070475E+23
Height
66982474.114007