157431042 is an even 9-digits composite number following 157431041
and preceding 157431043 . In scientific notation, it is written as 1.57431042 × 10^8.
The sum of its digits is 27. It has a total of 5 prime factors and 24 positive divisors.
There are 51812280 positive integers (up to 157431042) that are relatively prime to 157431042.
157431042 has 24 divisors, whose sum is 345421440
The reverse of 157431042 is 240134751
Previous prime number is 79
Is Prime? no
Number parity even
Number length 9
Sum of Digits 27
Digital Root 9
Name
one hundred fifty-seven million four hundred thirty-one thousand forty-two
Scientific notation
1.57431042 × 10^8
Engineering notation
1.57431042 × 10^6
Prime Factorization
2 × 3 × 3 × 79 × 110711
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
52477014
Product of the distinct prime numbers
The prime factorization of 157431042 is 2 × 3 × 3 × 79 × 110711.
Since it has a total of 5 prime factors.
3 , 10 , 98 , 58 , 359 , 894 , 5420 , 968 , 61436 , 59489 , 458820 , 509782 , 8902806 , 1127779 , 80957633 , 53692596 , 458583393 , 827595167 , 4229870721 , 5981295683
n×2
314862084
n×3
472293126
n×4
629724168
n×5
787155210
n÷2
78715521
n÷3
52477014
n÷3
39357760.5
n÷5
31486208.4
n2
24784532985205764
n3
3.9018548533443E+24
n4
6.1427307529475E+32
n5
9.6705650316197E+40
2 √n
12547.152744747
3 √n
539.96232247406
4 √n
112.01407386907
5 √n
43.593132145843
1 , 2 , 3 , 6 , 9 , 18 , 79 , 158 , 237 , 474 , 711 , 1422 , 110711 , 221422 , 332133 , 664266 , 996399 , 1992798 , 8746169 , 17492338 , 26238507 , 52477014 , 78715521 , 157431042
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-157431041
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 157431042 can be divided by 24 positive divisors.
The sum of these divisors (counting 157431042) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001011000100011010100000010
3
Ternary
101222020022210100
4
Quaternary
21120203110002
5
Quinary
310300243132
6
Senary
23342143230
8
Octal
1130432402
10
Decimal
157431042
12
Duodecimal
44881b16
16
Hexadecimal
9623502
20
Vigesimal
293ihc2
36
Base36
2lqaki
md5
93b288cdf657338b3c3cba83afc995ad
sha1
706276872173bfd0a5555342d6eb035bdd20c251
sha256
63b1ecc3bdda6ea224619e0918b2bd1c54e2d1590ba21ef42e30f18330b93488
sha512
f720aa21d156ffeeace6424c282e06e6a3e724ce17e87516c19ff54e3707fcba88e76ab9d4ef8313f4cf7115d12fe8c747011b667378a9b27c98c4825b00ed67
ripemd-160
9b15b44a62d3565a7878fd7ecacf560c6e8083c2
Diameter
314862084
Circumference
989168409.98837
Area
7.7862906748976E+16
Volume
1.6344051390187E+25
Surface area
3.1145162699591E+17
Circumference
989168409.98837
Perimeter
629724168
Area
24784532985205764
Diagonal
222641114.73493
Surface area
148707197911234584
Volume
3.9018548533443E+24
Space diagonal
272678563.43251
Perimeter
472293126
Area
1.0732017593061E+16
Altitude
136339281.71625
Surface area
1.0732017593061E+16
Volume
4.5983800433423E+23
Height
74213704.911643