157040438 is an even 9-digits composite number following 157040437
and preceding 157040439 . In scientific notation, it is written as 1.57040438 × 10^8.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 78520218 positive integers (up to 157040438) that are relatively prime to 157040438.
157040438 has 4 divisors, whose sum is 235560660
The reverse of 157040438 is 834040751
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 32
Digital Root 5
Name
one hundred fifty-seven million forty thousand four hundred thirty-eight
Scientific notation
1.57040438 × 10^8
Engineering notation
1.57040438 × 10^6
Prime Factorization
2 × 78520219
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
157040438
Product of the distinct prime numbers
The prime factorization of 157040438 is 2 × 78520219.
Since it has a total of 2 prime factors.
1 , 1 , 29 , 74 , 655 , 673 , 925 , 2016 , 27559 , 33883 , 458341 , 232485 , 6415244 , 6957997 , 99033076 , 19524374 , 371586878 , 686566730 , 2651953753 , 9950047519
n×2
314080876
n×3
471121314
n×4
628161752
n×5
785202190
n÷2
78520219
n÷3
52346812.666667
n÷3
39260109.5
n÷5
31408087.6
n2
24661699167231844
n3
3.8728840390463E+24
n4
6.0819940581504E+32
n5
9.5511901080534E+40
2 √n
12531.577634121
3 √n
539.51538368999
4 √n
111.94452927285
5 √n
43.571478759351
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-157040437
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 157040438 can be divided by 4 positive divisors.
The sum of these divisors (counting 157040438) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001010111000011111100110110
3
Ternary
101221111110222112
4
Quaternary
21113003330312
5
Quinary
310200243223
6
Senary
23325531022
8
Octal
1127037466
10
Decimal
157040438
12
Duodecimal
44713a72
16
Hexadecimal
95c3f36
20
Vigesimal
291a11i
36
Base36
2lhx6e
md5
80af63097a2617f6aaacefd017a5f06e
sha1
218e8c0129a5f56e6f5305ff5d03437e5d952e93
sha256
8acb1e010aef72bf64ecb4f4f3354898e8bf4bd578cd6be34563b23513ec732e
sha512
6c84bf4e7a432e9a0bc274dffe9e1623cd3e86176738c85deea39ee1ae278ad71bfe67612a28efbb44a017834df35e94fe2a455a1b063566b3f6e0060a418c08
ripemd-160
d9094ae3c7417f2d66641fcece996e983280c406
Diameter
314080876
Circumference
986714172.67465
Area
7.7477012928817E+16
Volume
1.6222698727031E+25
Surface area
3.0990805171527E+17
Circumference
986714172.67465
Perimeter
628161752
Area
24661699167231844
Diagonal
222088717.26061
Surface area
147970195003391064
Volume
3.8728840390463E+24
Space diagonal
272002017.45887
Perimeter
471121314
Area
1.0678828989656E+16
Altitude
136001008.72944
Surface area
1.0678828989656E+16
Volume
4.5642376112647E+23
Height
74029572.420204