157434985 is an odd 9-digits composite number following 157434984
and preceding 157434986 . In scientific notation, it is written as 1.57434985 × 10^8.
The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors.
There are 123516288 positive integers (up to 157434985) that are relatively prime to 157434985.
157434985 has 8 divisors, whose sum is 159270624
The reverse of 157434985 is 589434751
Previous prime number is 107
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 46
Digital Root 1
Name
one hundred fifty-seven million four hundred thirty-four thousand nine hundred eighty-five
Scientific notation
1.57434985 × 10^8
Engineering notation
1.57434985 × 10^6
Prime Factorization
515 × 107 × 2857
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
157434985
Product of the distinct prime numbers
The prime factorization of 157434985 is 515 × 107 × 2857.
Since it has a total of 3 prime factors.
7 , 1 , 55 , 51 , 364 , 454 , 6615 , 7193 , 18678 , 21809 , 979688 , 817702 , 722759 , 9362246 , 5612304 , 2813479 , 213761963 , 46981150 , 7040475345 , 7596652568
n×2
314869970
n×3
472304955
n×4
629739940
n×5
787174925
n÷2
78717492.5
n÷3
52478328.333333
n÷3
39358746.25
n÷5
31486997
n2
24785774501950225
n3
3.9021480369279E+24
n4
6.1433461766153E+32
n5
9.6717761316523E+40
2 √n
12547.309871044
3 √n
539.96683038143
4 √n
112.01477523543
5 √n
43.593350509383
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-157434984
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 157434985 can be divided by 8 positive divisors.
The sum of these divisors (counting 157434985) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001011000100100010001101001
3
Ternary
101222020112012101
4
Quaternary
21120210101221
5
Quinary
310300404420
6
Senary
23342213401
8
Octal
1130442151
10
Decimal
157434985
12
Duodecimal
44884261
16
Hexadecimal
9624469
20
Vigesimal
293j795
36
Base36
2lqdm1
md5
ea63f0e00ad477d46820d0829b6c014a
sha1
bb8c33e9528b8b083fd2c43d0cf53b87c1d1dbc8
sha256
7618ade45f04ac083100be6b4711faa19f479763726279d8f4abd26103107fc6
sha512
d00affa8322c13a16fe3c0434f36b90986c3d1f37c716bab54491789b82e8deafce286f6f8f0a6f72300e4db2120c0eacf2f9836fdffe6454baebf3cb6456082
ripemd-160
5926f27fbce6fffa2ef43cf74f6135f58769ac3e
Diameter
314869970
Circumference
989193184.58804
Area
7.786680708886E+16
Volume
1.634527947471E+25
Surface area
3.1146722835544E+17
Circumference
989193184.58804
Perimeter
629739940
Area
24785774501950225
Diagonal
222646690.979
Surface area
148714647011701350
Volume
3.9021480369279E+24
Space diagonal
272685392.90884
Perimeter
472304955
Area
1.0732555185581E+16
Altitude
136342696.45442
Surface area
1.0732555185581E+16
Volume
4.5987255635092E+23
Height
74215563.659668