157788126 is an even 9-digits composite number following 157788125
and preceding 157788127 . In scientific notation, it is written as 1.57788126 × 10^8.
The sum of its digits is 45. It has a total of 4 prime factors and 12 positive divisors.
There are 52596036 positive integers (up to 157788126) that are relatively prime to 157788126.
157788126 has 12 divisors, whose sum is 341874312
The reverse of 157788126 is 621887751
Previous prime number is 3
Is Prime? no
Number parity even
Number length 9
Sum of Digits 45
Digital Root 9
Name
one hundred fifty-seven million seven hundred eighty-eight thousand one hundred twenty-six
Scientific notation
1.57788126 × 10^8
Engineering notation
1.57788126 × 10^6
Prime Factorization
2 × 3 × 3 × 8766007
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
52596042
Product of the distinct prime numbers
The prime factorization of 157788126 is 2 × 3 × 3 × 8766007.
Since it has a total of 4 prime factors.
2 , 9 , 2 , 40 , 769 , 874 , 9691 , 7 , 81624 , 40677 , 849056 , 199161 , 4693849 , 2760457 , 23461769 , 58885707 , 709295537 , 527313518 , 4371158210 , 9688087788
n×2
315576252
n×3
473364378
n×4
631152504
n×5
788940630
n÷2
78894063
n÷3
52596042
n÷3
39447031.5
n÷5
31557625.2
n2
24897092706591876
n3
3.9284656010214E+24
n4
6.1986522524063E+32
n5
9.7807372263287E+40
2 √n
12561.374367481
3 √n
540.37026046968
4 √n
112.07753730111
5 √n
43.612889756467
1 , 2 , 3 , 6 , 9 , 18 , 8766007 , 17532014 , 26298021 , 52596042 , 78894063 , 157788126
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
-157788125
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 157788126 can be divided by 12 positive divisors.
The sum of these divisors (counting 157788126) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001011001111010011111011110
3
Ternary
101222220110121200
4
Quaternary
21121322133132
5
Quinary
310343210001
6
Senary
23353540330
8
Octal
1131723736
10
Decimal
157788126
12
Duodecimal
44a146a6
16
Hexadecimal
967a7de
20
Vigesimal
2963a66
36
Base36
2lxy3i
md5
de4a21752619b614b88c292bf80b2c23
sha1
d7ae441ca04bebb303fcf73b839b295bfe12dd2a
sha256
7cb858a8fead4d3daf613f03cc28071c34c579c2fe0393afd33f8296143805f8
sha512
88580846ead72aec877e6a8ba475267af1517e563065f3b915ef635d4b9f5c22e4e49736244a02fbc3f54fe7870502279a37ac15688685077469232827bcf88f
ripemd-160
436e680160b05ef8a365357dfd8d4f455abece1f
Diameter
315576252
Circumference
991412034.9306
Area
7.8216523542773E+16
Volume
1.6455518229399E+25
Surface area
3.1286609417109E+17
Circumference
991412034.9306
Perimeter
631152504
Area
24897092706591876
Diagonal
223146107.77063
Surface area
149382556239551256
Volume
3.9284656010214E+24
Space diagonal
273297051.06308
Perimeter
473364378
Area
1.0780757382142E+16
Altitude
136648525.53154
Surface area
1.0780757382142E+16
Volume
4.6297411102339E+23
Height
74382035.923545