157043240 is an even 9-digits composite number following 157043239
and preceding 157043241 . In scientific notation, it is written as 1.57043240 × 10^8.
The sum of its digits is 26. It has a total of 5 prime factors and 16 positive divisors.
There are 61631232 positive integers (up to 157043240) that are relatively prime to 157043240.
157043240 has 16 divisors, whose sum is 295571220
The reverse of 157043240 is 042340751
Previous prime number is 265
Is Prime? no
Number parity even
Number length 9
Sum of Digits 26
Digital Root 8
Name
one hundred fifty-seven million forty-three thousand two hundred forty
Scientific notation
1.57043240 × 10^8
Engineering notation
1.57043240 × 10^6
Prime Factorization
2 × 2 × 2 × 265 × 74077
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
39260810
Product of the distinct prime numbers
The prime factorization of 157043240 is 2 × 2 × 2 × 265 × 74077.
Since it has a total of 5 prime factors.
8 , 4 , 49 , 53 , 287 , 413 , 2214 , 9311 , 64957 , 71444 , 563925 , 152521 , 2318497 , 7546581 , 36056162 , 53118827 , 673216961 , 656005969 , 9407436463 , 7095155299
n×2
314086480
n×3
471129720
n×4
628172960
n×5
785216200
n÷2
78521620
n÷3
52347746.666667
n÷3
39260810
n÷5
31408648
n2
24662579229697600
n3
3.8730913489884E+24
n4
6.0824281426111E+32
n5
9.5520422258283E+40
2 √n
12531.689431198
3 √n
539.51859244551
4 √n
111.94502861315
5 √n
43.571634243395
1 , 2 , 4 , 8 , 265 , 530 , 1060 , 2120 , 74077 , 148154 , 296308 , 592616 , 19630405 , 39260810 , 78521620 , 157043240
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
-157043239
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 157043240 can be divided by 16 positive divisors.
The sum of these divisors (counting 157043240) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001010111000100101000101000
3
Ternary
101221111121211022
4
Quaternary
21113010220220
5
Quinary
310200340430
6
Senary
23325552012
8
Octal
1127045050
10
Decimal
157043240
12
Duodecimal
44715608
16
Hexadecimal
95c4a28
20
Vigesimal
291a820
36
Base36
2lhzc8
md5
b43f25d1797dc6b95e0702d3f7375564
sha1
0a956e8c123e0bc32dcf75c649502e99ccce6687
sha256
5d805334e399c26751c061d82af57a36267b65f2f46be9a2ffadf0fde24948e6
sha512
885655cfc5919102ba02a4f41d70224449bbdfb7f6df9510e56196017f947c30e877527326b655501f9275b9b5f5667c32cbb7c2519ee64da708c2597ee2ce7c
ripemd-160
c8b68291aba5fc6a19c2a6388fa88c3d37499178
Diameter
314086480
Circumference
986731778.15988
Area
7.7479777726594E+16
Volume
1.6223567104886E+25
Surface area
3.0991911090638E+17
Circumference
986731778.15988
Perimeter
628172960
Area
24662579229697600
Diagonal
222092679.88701
Surface area
147975475378185600
Volume
3.8730913489884E+24
Space diagonal
272006870.66523
Perimeter
471129720
Area
1.0679210067882E+16
Altitude
136003435.33262
Surface area
1.0679210067882E+16
Volume
4.5644819283744E+23
Height
74030893.295671