157512939 is an odd 9-digits composite number following 157512938
and preceding 157512940 . In scientific notation, it is written as 1.57512939 × 10^8.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 96419840 positive integers (up to 157512939) that are relatively prime to 157512939.
157512939 has 16 divisors, whose sum is 227797920
The reverse of 157512939 is 939215751
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 42
Digital Root 6
Name
one hundred fifty-seven million five hundred twelve thousand nine hundred thirty-nine
Scientific notation
1.57512939 × 10^8
Engineering notation
1.57512939 × 10^6
Prime Factorization
3 × 41 × 17 × 75329
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
157512939
Product of the distinct prime numbers
The prime factorization of 157512939 is 3 × 41 × 17 × 75329.
Since it has a total of 4 prime factors.
9 , 7 , 6 , 22 , 184 , 912 , 2286 , 3092 , 22336 , 97179 , 564789 , 573205 , 8539078 , 9081160 , 44352890 , 84554037 , 181151785 , 516390844 , 8586051061 , 5801477283
n×2
315025878
n×3
472538817
n×4
630051756
n×5
787564695
n÷2
78756469.5
n÷3
52504313
n÷3
39378234.75
n÷5
31502587.8
n2
24810325952417721
n3
3.9079473583133E+24
n4
6.1555227386521E+32
n5
9.6957447764642E+40
2 √n
12550.415889523
3 √n
540.0559372781
4 √n
112.02863870245
5 √n
43.597666707822
1 , 3 , 17 , 41 , 51 , 123 , 697 , 2091 , 75329 , 225987 , 1280593 , 3088489 , 3841779 , 9265467 , 52504313 , 157512939
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
-157512938
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 157512939 can be divided by 16 positive divisors.
The sum of these divisors (counting 157512939) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001011000110111010011101011
3
Ternary
101222101111010120
4
Quaternary
21120313103223
5
Quinary
310310403224
6
Senary
23344014323
8
Octal
1130672353
10
Decimal
157512939
12
Duodecimal
449013a3
16
Hexadecimal
96374eb
20
Vigesimal
294926j
36
Base36
2ls1rf
md5
5e966cc0534feb1350b976e823f7613c
sha1
713762f9842eb174e417171d0c909e078ce09782
sha256
a11267fb5966f2b5ce3ad72c4dcbdcba8137a8b53fd8cad149a2db618c7c535f
sha512
8c287e475efacefcdc62a683b5097c9989ce5e959dd50477697c141d25811d21e3b741f7aa922ba6690962731dc58b31596e608cc94c40160502131fcea381ce
ripemd-160
4003d762de8892c17cae917dc4dba1058506336d
Diameter
315025878
Circumference
989682984.01547
Area
7.7943937745284E+16
Volume
1.6369571615324E+25
Surface area
3.1177575098113E+17
Circumference
989682984.01547
Perimeter
630051756
Area
24810325952417721
Diagonal
222756934.58305
Surface area
148861955714506326
Volume
3.9079473583133E+24
Space diagonal
272820413.1975
Perimeter
472538817
Area
1.0743186275483E+16
Altitude
136410206.59875
Surface area
1.0743186275483E+16
Volume
4.6055601293056E+23
Height
74252311.527682