157841212 is an even 9-digits composite number following 157841211
and preceding 157841213 . In scientific notation, it is written as 1.57841212 × 10^8.
The sum of its digits is 31. It has a total of 4 prime factors and 12 positive divisors.
There are 76374720 positive integers (up to 157841212) that are relatively prime to 157841212.
157841212 has 12 divisors, whose sum is 285132736
The reverse of 157841212 is 212148751
Previous prime number is 31
Is Prime? no
Number parity even
Number length 9
Sum of Digits 31
Digital Root 4
Name
one hundred fifty-seven million eight hundred forty-one thousand two hundred twelve
Scientific notation
1.57841212 × 10^8
Engineering notation
1.57841212 × 10^6
Prime Factorization
2 × 2 × 31 × 1272913
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
78920606
Product of the distinct prime numbers
The prime factorization of 157841212 is 2 × 2 × 31 × 1272913.
Since it has a total of 4 prime factors.
10 , 2 , 5 , 6 , 589 , 503 , 9793 , 1898 , 20106 , 44908 , 328813 , 573178 , 5498795 , 1765209 , 64821087 , 61038019 , 756189214 , 320220726 , 9666172674 , 8653506735
n×2
315682424
n×3
473523636
n×4
631364848
n×5
789206060
n÷2
78920606
n÷3
52613737.333333
n÷3
39460303
n÷5
31568242.4
n2
24913848205628944
n3
3.9324319963605E+24
n4
6.2069983241312E+32
n5
9.7972013836284E+40
2 √n
12563.487254739
3 √n
540.43085412765
4 √n
112.08696291157
5 √n
43.615823972639
1 , 2 , 4 , 31 , 62 , 124 , 1272913 , 2545826 , 5091652 , 39460303 , 78920606 , 157841212
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-157841211
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 157841212 can be divided by 12 positive divisors.
The sum of these divisors (counting 157841212) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001011010000111011100111100
3
Ternary
102000000011102211
4
Quaternary
21122013130330
5
Quinary
310401404322
6
Senary
23355030204
8
Octal
1132073474
10
Decimal
157841212
12
Duodecimal
44a3b364
16
Hexadecimal
968773c
20
Vigesimal
296a30c
36
Base36
2lz324
md5
b15cfbfb96305d669f4a2d93bb6c756b
sha1
1caec29858c15d04a17a18e58e28de651ee38dbf
sha256
cf2b54283746a77dbaae556c43a0ddaf70171135d631af0a3957e32f52220c30
sha512
6eb7d6e72fd5ed636a6b879c53a21db4624d9be8f4bca604c18af3d168b88fb9e5a219978724ccd84d4986d33c335bdf72de2c04a3f71635d15813a97dcf26cf
ripemd-160
46be0fc185f4ec43e1dcc5cd887e8d36b03b154e
Diameter
315682424
Circumference
991745584.10582
Area
7.8269162495455E+16
Volume
1.6472132627343E+25
Surface area
3.1307664998182E+17
Circumference
991745584.10582
Perimeter
631364848
Area
24913848205628944
Diagonal
223221182.71181
Surface area
149483089233773664
Volume
3.9324319963605E+24
Space diagonal
273388998.71225
Perimeter
473523636
Area
1.0788012726052E+16
Altitude
136694499.35613
Surface area
1.0788012726052E+16
Volume
4.6344155519691E+23
Height
74407060.903936