157857712 is an even 9-digits composite number following 157857711
and preceding 157857713 . In scientific notation, it is written as 1.57857712 × 10^8.
The sum of its digits is 43. It has a total of 5 prime factors and 10 positive divisors.
There are 78928848 positive integers (up to 157857712) that are relatively prime to 157857712.
157857712 has 10 divisors, whose sum is 305849348
The reverse of 157857712 is 217758751
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 43
Digital Root 7
Name
one hundred fifty-seven million eight hundred fifty-seven thousand seven hundred twelve
Scientific notation
1.57857712 × 10^8
Engineering notation
1.57857712 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 9866107
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
19732214
Product of the distinct prime numbers
The prime factorization of 157857712 is 2 × 2 × 2 × 2 × 9866107.
Since it has a total of 5 prime factors.
7 , 5 , 46 , 32 , 13 , 136 , 4570 , 3754 , 56368 , 5084 , 577326 , 119129 , 7576312 , 150412 , 53840736 , 51740061 , 202617570 , 844836560 , 2889731301 , 2175169280
n×2
315715424
n×3
473573136
n×4
631430848
n×5
789288560
n÷2
78928856
n÷3
52619237.333333
n÷3
39464428
n÷5
31571542.4
n2
24919057237874944
n3
3.933665360768E+24
n4
6.2095941362449E+32
n5
9.8023232279623E+40
2 √n
12564.143902391
3 √n
540.44968486325
4 √n
112.08989206165
5 √n
43.616735814351
10 divisors
τ
Total Divisors
10
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-157857711
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.1
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
10
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 157857712 can be divided by 10 positive divisors.
The sum of these divisors (counting 157857712) is 1, the average is 0.1.
Base
System
Value
2
Binary
1001011010001011011110110000
3
Ternary
102000001000001221
4
Quaternary
21122023132300
5
Quinary
310402421322
6
Senary
23355234424
8
Octal
1132133660
10
Decimal
157857712
12
Duodecimal
44a48a14
16
Hexadecimal
968b7b0
20
Vigesimal
296c45c
36
Base36
2lzfsg
md5
ea8153aea52c31fef654c0cb73fb6fcd
sha1
c7db5662ade240c18574203dd5fe014bc9197938
sha256
38a91ed3c81f8b2d5fb6950af8540369e0b8b0521ffd52c862595fe6e30672df
sha512
0109ce003e46986d6d37b6abc9e5d4a45d8c5b6ee0d8eb56b46c3a705cbebb58665b498fb38f0af3cc647e0bf86cb10f9e4bbe714685f7deb17da78d7c37c03c
ripemd-160
39cb50fd3a34de33ad019db17a25847611767241
Diameter
315715424
Circumference
991849256.66339
Area
7.8285527152891E+16
Volume
1.6477298932092E+25
Surface area
3.1314210861157E+17
Circumference
991849256.66339
Perimeter
631430848
Area
24919057237874944
Diagonal
223244517.23559
Surface area
149514343427249664
Volume
3.933665360768E+24
Space diagonal
273417577.55058
Perimeter
473573136
Area
1.0790268303179E+16
Altitude
136708788.77529
Surface area
1.0790268303179E+16
Volume
4.6358690858628E+23
Height
74414839.078529