157992 is an even 6-digits composite number following 157991
and preceding 157993 . In scientific notation, it is written as 1.57992 × 10^5.
The sum of its digits is 33. It has a total of 6 prime factors and 32 positive divisors.
There are 50624 positive integers (up to 157992) that are relatively prime to 157992.
157992 has 32 divisors, whose sum is 410400
The reverse of 157992 is 299751
Previous prime number is 29
Is Prime? no
Number parity even
Number length 6
Sum of Digits 33
Digital Root 6
Name
one hundred fifty-seven thousand nine hundred ninety-two
Scientific notation
1.57992 × 10^5
Engineering notation
1.57992 × 10^3
Prime Factorization
2 × 2 × 2 × 3 × 29 × 227
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
39498
Product of the distinct prime numbers
The prime factorization of 157992 is 2 × 2 × 2 × 3 × 29 × 227.
Since it has a total of 6 prime factors.
10 , 5 , 72 , 77 , 765 , 923 , 242 , 6397 , 24618 , 42098 , 379509 , 964598 , 2976114 , 8563998 , 13566525 , 85399078 , 985359877 , 752558512 , 6082922419 , 9156502680
n×2
315984
n×3
473976
n×4
631968
n×5
789960
n÷2
78996
n÷3
52664
n÷3
39498
n÷5
31598.4
n2
24961472064
n3
3943712894335488
n4
6.2307508760185E+20
n5
9.8440879240392E+25
2 √n
397.48207506754
3 √n
54.060289316756
4 √n
19.936952502014
5 √n
10.957892091045
1 , 2 , 3 , 4 , 6 , 8 , 12 , 24 , 29 , 58 , 87 , 116 , 174 , 227 , 232 , 348 , 454 , 681 , 696 , 908 , 1362 , 1816 , 2724 , 5448 , 6583 , 13166 , 19749 , 26332 , 39498 , 52664 , 78996 , 157992
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
-157991
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 157992 can be divided by 32 positive divisors.
The sum of these divisors (counting 157992) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100110100100101000
3
Ternary
22000201120
4
Quaternary
212210220
5
Quinary
20023432
6
Senary
3215240
8
Octal
464450
10
Decimal
157992
12
Duodecimal
77520
16
Hexadecimal
26928
20
Vigesimal
jejc
36
Base36
3dwo
md5
a2aa83b91a9b8d47c32c5d733157d2ee
sha1
992bcdd958720862ac7dfca4916b40c3c8ad36da
sha256
cc10dd9047b0ad1c976f17ee517c607567d8fc46f9074dcc3d2f119eed4c56aa
sha512
286e60a771ede1bd82fa4df42027f2946018a6817e02f8eb83b258054ede9ef7f0d22652b7b8d879d9b9566b947e1362d79aea9f49b043e6dbb21538b3a82ec6
ripemd-160
57b4a4bf5c5eb56032527f5aa5d5f23affc416f4
Diameter
315984
Circumference
992693.01305192
Area
78418777259.049
Volume
1.6519385942282E+16
Surface area
313675109036.2
Circumference
992693.01305192
Perimeter
631968
Area
24961472064
Diagonal
223434.42914645
Surface area
149768832384
Volume
3943712894335488
Space diagonal
273650.17118942
Perimeter
473976
Area
10808634461.64
Altitude
136825.08559471
Surface area
10808634461.64
Volume
4.6477102177291E+14
Height
74478.143048817