157045418 is an even 9-digits composite number following 157045417
and preceding 157045419 . In scientific notation, it is written as 1.57045418 × 10^8.
The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors.
There are 78412780 positive integers (up to 157045418) that are relatively prime to 157045418.
157045418 has 8 divisors, whose sum is 235897920
The reverse of 157045418 is 814540751
Previous prime number is 719
Is Prime? no
Number parity even
Number length 9
Sum of Digits 35
Digital Root 8
Name
one hundred fifty-seven million forty-five thousand four hundred eighteen
Scientific notation
1.57045418 × 10^8
Engineering notation
1.57045418 × 10^6
Prime Factorization
2 × 719 × 109211
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
157045418
Product of the distinct prime numbers
The prime factorization of 157045418 is 2 × 719 × 109211.
Since it has a total of 3 prime factors.
10 , 3 , 71 , 25 , 703 , 155 , 4581 , 4737 , 59703 , 49592 , 10688 , 450970 , 8308708 , 3241068 , 46366479 , 3037692 , 487144126 , 94499326 , 7132516686 , 1300400897
n×2
314090836
n×3
471136254
n×4
628181672
n×5
785227090
n÷2
78522709
n÷3
52348472.666667
n÷3
39261354.5
n÷5
31409083.6
n2
24663263314794724
n3
3.873252496516E+24
n4
6.082765573349E+32
n5
9.552704620626E+40
2 √n
12531.776330593
3 √n
539.52108659099
4 √n
111.9454167467
5 √n
43.571755099909
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
-157045417
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 157045418 can be divided by 8 positive divisors.
The sum of these divisors (counting 157045418) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001010111000101001010101010
3
Ternary
101221111201210222
4
Quaternary
21113011022222
5
Quinary
310200423133
6
Senary
23330010042
8
Octal
1127051252
10
Decimal
157045418
12
Duodecimal
44716922
16
Hexadecimal
95c52aa
20
Vigesimal
291adai
36
Base36
2li10q
md5
27c38380d81a244d1c9ca2732de9ce0a
sha1
417126cfc6fe96efa09ce1c30d7e8468ecaf08f4
sha256
e210af1e4eeab18927c2254469e1f8f69ac935f7fb7b414c73a4f636495cf137
sha512
f81389cb9da0e6b6d525bf4eb8fdeaf6d1591186f0ee21b91b186cbca6a8d63b48c35662df314373015d76d1961112ef72bb7f2f48c30043133bd5a83745c43e
ripemd-160
c5ca540a1aa6d534c867f9933cdfb8477c095c89
Diameter
314090836
Circumference
986745462.93748
Area
7.748192684331E+16
Volume
1.6224242118071E+25
Surface area
3.0992770737324E+17
Circumference
986745462.93748
Perimeter
628181672
Area
24663263314794724
Diagonal
222095760.04415
Surface area
147979579888768344
Volume
3.873252496516E+24
Space diagonal
272010643.07189
Perimeter
471136254
Area
1.0679506285419E+16
Altitude
136005321.53595
Surface area
1.0679506285419E+16
Volume
4.564671842557E+23
Height
74031920.014717