157078638 is an even 9-digits composite number following 157078637
and preceding 157078639 . In scientific notation, it is written as 1.57078638 × 10^8.
The sum of its digits is 45. It has a total of 5 prime factors and 24 positive divisors.
There are 50082912 positive integers (up to 157078638) that are relatively prime to 157078638.
157078638 has 24 divisors, whose sum is 355135248
The reverse of 157078638 is 836870751
Previous prime number is 23
Is Prime? no
Number parity even
Number length 9
Sum of Digits 45
Digital Root 9
Name
one hundred fifty-seven million seventy-eight thousand six hundred thirty-eight
Scientific notation
1.57078638 × 10^8
Engineering notation
1.57078638 × 10^6
Prime Factorization
2 × 3 × 3 × 23 × 379417
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
52359546
Product of the distinct prime numbers
The prime factorization of 157078638 is 2 × 3 × 3 × 23 × 379417.
Since it has a total of 5 prime factors.
9 , 3 , 99 , 85 , 707 , 636 , 5466 , 4761 , 55943 , 50303 , 213330 , 141566 , 5564458 , 2772871 , 12710035 , 83023001 , 465481803 , 272138501 , 4385259827 , 5191132471
n×2
314157276
n×3
471235914
n×4
628314552
n×5
785393190
n÷2
78539319
n÷3
52359546
n÷3
39269659.5
n÷5
31415727.6
n2
24673698515935044
n3
3.8757109573057E+24
n4
6.0879139845526E+32
n5
9.5628123695467E+40
2 √n
12533.101691122
3 √n
539.55912575003
4 √n
111.95133626323
5 √n
43.573598300769
1 , 2 , 3 , 6 , 9 , 18 , 23 , 46 , 69 , 138 , 207 , 414 , 379417 , 758834 , 1138251 , 2276502 , 3414753 , 6829506 , 8726591 , 17453182 , 26179773 , 52359546 , 78539319 , 157078638
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-157078637
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 157078638 can be divided by 24 positive divisors.
The sum of these divisors (counting 157078638) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001010111001101010001101110
3
Ternary
101221120102101100
4
Quaternary
21113031101232
5
Quinary
310203004023
6
Senary
23330423530
8
Octal
1127152156
10
Decimal
157078638
12
Duodecimal
44731ba6
16
Hexadecimal
95cd46e
20
Vigesimal
291egbi
36
Base36
2liqni
md5
4276fb8dffcdf994d5cc1088e6389b84
sha1
ad7062d68c844739f4464b500685899855e2f9b6
sha256
9b9c5d5dbed6ccc0af734debeb62f341319611658238ac961ed1ca0fb1424e1f
sha512
e8f027b6e0b8174f96c47f1b84a3f6a6174be05224ffc8b97561b64aea5f19a59704651912f3e79a7491ef85b53f9ba30c760074c0cdb4b3a112f80246de6cff
ripemd-160
ce3712b1de1db6e2cfa46481eb9a90056469991f
Diameter
314157276
Circumference
986954190.35338
Area
7.7514709994551E+16
Volume
1.6234540094545E+25
Surface area
3.100588399782E+17
Circumference
986954190.35338
Perimeter
628314552
Area
24673698515935044
Diagonal
222142740.21869
Surface area
148042191095610264
Volume
3.8757109573057E+24
Space diagonal
272068181.79972
Perimeter
471235914
Area
1.0684024860059E+16
Altitude
136034090.89986
Surface area
1.0684024860059E+16
Volume
4.5675691663831E+23
Height
74047580.072898