157215426 is an even 9-digits composite number following 157215425
and preceding 157215427 . In scientific notation, it is written as 1.57215426 × 10^8.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 52254288 positive integers (up to 157215426) that are relatively prime to 157215426.
157215426 has 16 divisors, whose sum is 315336000
The reverse of 157215426 is 624512751
Previous prime number is 349
Is Prime? no Number parity even Number length 9 Sum of Digits 33 Digital Root 6
Name
one hundred fifty-seven million two hundred fifteen thousand four hundred twenty-six
Scientific notation
1.57215426 × 10^8
Engineering notation
1.57215426 × 10^6
Prime Factorization
2 × 3 × 349 × 75079
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
157215426 Product of the distinct prime numbers
The prime factorization of 157215426 is 2 × 3 × 349 × 75079.
Since it has a total of 4 prime factors.
7 , 9 , 35 , 96 , 106 , 616 , 3995 , 9648 , 9148 , 71215 , 88934 , 139725 , 7066046 , 2384745 , 50113794 , 13599527 , 199601580 , 801425105 , 8688420245 , 4800227468
n×2
314430852
n×3
471646278
n×4
628861704
n×5
786077130
n÷2
78607713
n÷3
52405142
n÷3
39303856.5
n÷5
31443085.2
n2
24716690172361476
n3
3.8858449747578E+24
n4
6.1091477307651E+32
n5
9.6045226298917E+40
2 √n12538.557572544
3 √n539.71570082856
4 √n111.97570081292
5 √n43.581184654149
1 , 2 , 3 , 6 , 349 , 698 , 1047 , 2094 , 75079 , 150158 , 225237 , 450474 , 26202571 , 52405142 , 78607713 , 157215426
16 divisors
τ Total Divisors
16 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-157215425 Sum of the proper positive divisors of n
A Arithmetic Mean
0.0625 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
16 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 157215426 can be divided by 16 positive divisors.
The sum of these divisors (counting 157215426) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001010111101110101011000010
3
Ternary
101221211101000120
4
Quaternary
21113232223002
5
Quinary
310221343201
6
Senary
23333401110
8
Octal
1127565302
10
Decimal
157215426
12
Duodecimal
44799196
16
Hexadecimal
95eeac2
20
Vigesimal
292bib6
36
Base36
2llo76
md5
b09f4c334ed2c0af438b974c652ca624
sha1
7c8e53b7c6d2a0811f0e8bb3f10dc496eafe892c
sha256
31fc1c082b7c2a9f87e20ee96479ed1ba2908b6376cb3bff267b1281971c7a48
sha512
7f2c655032b928638609238276148ceccee2cb9ad97c0eeefb99e1f8c7a3af81405c2f1543195209f09a152ae959f9f2f6029cc55f5936933e0d523fcfb6055c
ripemd-160
155e17a10f61e72761c95b1c8c7b3833d8a8e26c
Diameter
314430852
Circumference
987813654.70518
Area
7.7649772266546E+16
Volume
1.6276989367584E+25
Surface area
3.1059908906618E+17
Circumference
987813654.70518
Perimeter
628861704
Area
24716690172361476
Diagonal
222336187.66346
Surface area
148300141034168856
Volume
3.8858449747578E+24
Space diagonal
272305105.56559
Perimeter
471646278
Area
1.0702640793367E+16
Altitude
136152552.78279
Surface area
1.0702640793367E+16
Volume
4.5795122204849E+23
Height
74112062.554488