157435820 is an even 9-digits composite number following 157435819
and preceding 157435821 . In scientific notation, it is written as 1.57435820 × 10^8.
The sum of its digits is 35. It has a total of 4 prime factors and 12 positive divisors.
There are 62974320 positive integers (up to 157435820) that are relatively prime to 157435820.
157435820 has 12 divisors, whose sum is 330615264
The reverse of 157435820 is 028534751
Previous prime number is 5
Is Prime? no
Number parity even
Number length 9
Sum of Digits 35
Digital Root 8
Name
one hundred fifty-seven million four hundred thirty-five thousand eight hundred twenty
Scientific notation
1.57435820 × 10^8
Engineering notation
1.57435820 × 10^6
Prime Factorization
2 × 2 × 5 × 7871791
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
78717910
Product of the distinct prime numbers
The prime factorization of 157435820 is 2 × 2 × 5 × 7871791.
Since it has a total of 4 prime factors.
7 , 5 , 62 , 99 , 272 , 145 , 1301 , 5995 , 64979 , 63118 , 290069 , 827988 , 2388055 , 3201115 , 13771481 , 83127223 , 273747416 , 443517945 , 7334245928 , 6530476476
n×2
314871640
n×3
472307460
n×4
629743280
n×5
787179100
n÷2
78717910
n÷3
52478606.666667
n÷3
39358955
n÷5
31487164
n2
24786037419072400
n3
3.9022101256223E+24
n4
6.1434765093966E+32
n5
9.6720326190759E+40
2 √n
12547.343145065
3 √n
539.9677850009
4 √n
112.01492376047
5 √n
43.593396751164
1 , 2 , 4 , 5 , 10 , 20 , 7871791 , 15743582 , 31487164 , 39358955 , 78717910 , 157435820
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
-157435819
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 157435820 can be divided by 12 positive divisors.
The sum of these divisors (counting 157435820) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001011000100100011110101100
3
Ternary
101222020120100022
4
Quaternary
21120210132230
5
Quinary
310300421240
6
Senary
23342221312
8
Octal
1130443654
10
Decimal
157435820
12
Duodecimal
44884838
16
Hexadecimal
96247ac
20
Vigesimal
293j9b0
36
Base36
2lqe98
md5
2d44914f2aba4cff2443fcb44d3790fe
sha1
46b459a834ac34b778331c8c2319430ea53a5332
sha256
f7fa5b10d8ffcc00d31435200582f7ea71374366564e698028a736828902126c
sha512
f350d7966377744cad719bdf9e237f8e3c6e5e83af1cf41bd269ef2499160eb4ba941c8a931fb642900d7c14cf76da4022374d0d30133cc158caa859e054d3a1
ripemd-160
9f121c04efa073fe27ae65c88a9e262c34341083
Diameter
314871640
Circumference
989198431.04777
Area
7.786763306736E+16
Volume
1.6345539551225E+25
Surface area
3.1147053226944E+17
Circumference
989198431.04777
Perimeter
629743280
Area
24786037419072400
Diagonal
222647871.84733
Surface area
148716224514434400
Volume
3.9022101256223E+24
Space diagonal
272686839.17127
Perimeter
472307460
Area
1.0732669032034E+16
Altitude
136343419.58563
Surface area
1.0732669032034E+16
Volume
4.5987987357373E+23
Height
74215957.282443