156986242 is an even 9-digits composite number following 156986241
and preceding 156986243 . In scientific notation, it is written as 1.56986242 × 10^8.
The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors.
There are 67279812 positive integers (up to 156986242) that are relatively prime to 156986242.
156986242 has 8 divisors, whose sum is 269119296
The reverse of 156986242 is 242689651
Previous prime number is 7
Is Prime? no
Number parity even
Number length 9
Sum of Digits 43
Digital Root 7
Name
one hundred fifty-six million nine hundred eighty-six thousand two hundred forty-two
Scientific notation
1.56986242 × 10^8
Engineering notation
1.56986242 × 10^6
Prime Factorization
2 × 7 × 11213303
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
156986242
Product of the distinct prime numbers
The prime factorization of 156986242 is 2 × 7 × 11213303.
Since it has a total of 3 prime factors.
3 , 4 , 24 , 69 , 816 , 919 , 4579 , 4001 , 58587 , 63492 , 506988 , 49554 , 1002042 , 9278665 , 11059686 , 96844800 , 744539006 , 845331529 , 8240857561 , 1171786305
n×2
313972484
n×3
470958726
n×4
627944968
n×5
784931210
n÷2
78493121
n÷3
52328747.333333
n÷3
39246560.5
n÷5
31397248.4
n2
24644680177282564
n3
3.8688757263235E+24
n4
6.0736026104054E+32
n5
9.5347204920894E+40
2 √n
12529.415070146
3 √n
539.45331275599
4 √n
111.93486976875
5 √n
43.568470966025
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-156986241
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 156986242 can be divided by 8 positive divisors.
The sum of these divisors (counting 156986242) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001010110110110101110000010
3
Ternary
101221101201122021
4
Quaternary
21112312232002
5
Quinary
310142024432
6
Senary
23324432054
8
Octal
1126665602
10
Decimal
156986242
12
Duodecimal
446a862a
16
Hexadecimal
95b6b82
20
Vigesimal
29135c2
36
Base36
2lgrcy
md5
ed97be0053ec55f79f1d9e94b51813d0
sha1
5b9430a57324caed42e64b7b319c8b83cad9c474
sha256
35985268bef7b79bb156d7f844af30433cfea5572103e927cfe9aa277fb07bc6
sha512
081403af4e4430f72d1257ec86acc04cb72a6ceeb08908f1eff3821e87b7c25aa119d6eb2c098c83edba277724fcc4d53e8633a2ea20942701bd4276d1b9d1b8
ripemd-160
ae841ff9984449224137a0667702c62edf8a5d6d
Diameter
313972484
Circumference
986373649.16374
Area
7.7423546195021E+16
Volume
1.620590874596E+25
Surface area
3.0969418478008E+17
Circumference
986373649.16374
Perimeter
627944968
Area
24644680177282564
Diagonal
222012072.54238
Surface area
147868081063695384
Volume
3.8688757263235E+24
Space diagonal
271908147.2333
Perimeter
470958726
Area
1.0671459550835E+16
Altitude
135954073.61665
Surface area
1.0671459550835E+16
Volume
4.5595137694189E+23
Height
74004024.180795