157514985 is an odd 9-digits composite number following 157514984
and preceding 157514986 . In scientific notation, it is written as 1.57514985 × 10^8.
The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors.
There are 83872512 positive integers (up to 157514985) that are relatively prime to 157514985.
157514985 has 16 divisors, whose sum is 224382720
The reverse of 157514985 is 589415751
Previous prime number is 709
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 45
Digital Root 9
Name
one hundred fifty-seven million five hundred fourteen thousand nine hundred eighty-five
Scientific notation
1.57514985 × 10^8
Engineering notation
1.57514985 × 10^6
Prime Factorization
15 × 3 × 709 × 4937
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
157514985
Product of the distinct prime numbers
The prime factorization of 157514985 is 15 × 3 × 709 × 4937.
Since it has a total of 4 prime factors.
5 , 4 , 65 , 2 , 770 , 266 , 3485 , 7919 , 31679 , 42947 , 37097 , 762937 , 2736066 , 8670422 , 34275659 , 43880454 , 399791120 , 187444407 , 2204567402 , 3911940827
n×2
315029970
n×3
472544955
n×4
630059940
n×5
787574925
n÷2
78757492.5
n÷3
52504995
n÷3
39378746.25
n÷5
31502997
n2
24810970499550225
n3
3.9080996460721E+24
n4
6.1558425712955E+32
n5
9.6963745027997E+40
2 √n
12550.497400502
3 √n
540.0582756038
4 √n
112.02900249713
5 √n
43.597779968819
1 , 3 , 15 , 45 , 709 , 2127 , 4937 , 10635 , 14811 , 31905 , 74055 , 222165 , 3500333 , 10500999 , 52504995 , 157514985
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
-157514984
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 157514985 can be divided by 16 positive divisors.
The sum of these divisors (counting 157514985) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001011000110111110011101001
3
Ternary
101222101120221100
4
Quaternary
21120313303221
5
Quinary
310310434420
6
Senary
23344032013
8
Octal
1130676351
10
Decimal
157514985
12
Duodecimal
44902609
16
Hexadecimal
9637ce9
20
Vigesimal
2949795
36
Base36
2ls3c9
md5
0a87a1a42abc8757d09b8f818171421a
sha1
ea9ddcc03c068652e4f256baea426e66ac687635
sha256
9263bdb6135493963e61bc7468f129693430cab3ca5f6ff229860be068366f86
sha512
e2008333cec89e96b2a900d348240c4d6c227c2b893a8d6761d89455aac8e5baff43e3bdc7fc91d08fca0f5428ac0f19ffe3fcb3ff10d07ffcd6f26a172187d7
ripemd-160
89c5fa8d2d5e6429b9e950250ca53e9af76cbd50
Diameter
315029970
Circumference
989695839.41261
Area
7.794596264982E+16
Volume
1.6370209516796E+25
Surface area
3.1178385059928E+17
Circumference
989695839.41261
Perimeter
630059940
Area
24810970499550225
Diagonal
222759828.06399
Surface area
148865822997301350
Volume
3.9080996460721E+24
Space diagonal
272823956.97345
Perimeter
472544955
Area
1.0743465372578E+16
Altitude
136411978.48672
Surface area
1.0743465372578E+16
Volume
4.6057396021505E+23
Height
74253276.021332