157438498 is an even 9-digits composite number following 157438497
and preceding 157438499 . In scientific notation, it is written as 1.57438498 × 10^8.
The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors.
There are 67473636 positive integers (up to 157438498) that are relatively prime to 157438498.
157438498 has 8 divisors, whose sum is 269894592
The reverse of 157438498 is 894834751
Previous prime number is 7
Is Prime? no
Number parity even
Number length 9
Sum of Digits 49
Digital Root 4
Name
one hundred fifty-seven million four hundred thirty-eight thousand four hundred ninety-eight
Scientific notation
1.57438498 × 10^8
Engineering notation
1.57438498 × 10^6
Prime Factorization
2 × 7 × 11245607
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
157438498
Product of the distinct prime numbers
The prime factorization of 157438498 is 2 × 7 × 11245607.
Since it has a total of 3 prime factors.
2 , 10 , 70 , 98 , 454 , 21 , 3003 , 4246 , 72740 , 89809 , 601631 , 41614 , 4675852 , 159100 , 49714035 , 77062498 , 506475619 , 317462847 , 6150724160 , 5873203029
n×2
314876996
n×3
472315494
n×4
629753992
n×5
787192490
n÷2
78719249
n÷3
52479499.333333
n÷3
39359624.5
n÷5
31487699.6
n2
24786880652496004
n3
3.9024092600342E+24
n4
6.1438945248108E+32
n5
9.6728552585664E+40
2 √n
12547.44986043
3 √n
539.97084661998
4 √n
112.01540010387
5 √n
43.593545055816
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
-157438497
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 157438498 can be divided by 8 positive divisors.
The sum of these divisors (counting 157438498) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001011000100101001000100010
3
Ternary
101222020201000111
4
Quaternary
21120211020202
5
Quinary
310301012443
6
Senary
23342241534
8
Octal
1130451042
10
Decimal
157438498
12
Duodecimal
448862aa
16
Hexadecimal
9625222
20
Vigesimal
293jg4i
36
Base36
2lqgbm
md5
7d0e8abc652d786691ad03fcd61c07dd
sha1
ea3f9b62df2f1b52794aec75165152dceda1b574
sha256
bfd82d6b841a383535704bfe3ee47c085fcee5a3fbb26163803bd6239c058def
sha512
f1910594bace553a56b91c90c61f4de7995f92567fbb198373ed7749dbb6b728457ffa5b8a6782212824d4d7a24355695fb9e3ef3a6b856a2d079290c3be27f0
ripemd-160
8b1a89b746ab8b54836a7c41133234e5176f04ee
Diameter
314876996
Circumference
989215257.41802
Area
7.7870282163288E+16
Volume
1.6346373683499E+25
Surface area
3.1148112865315E+17
Circumference
989215257.41802
Perimeter
629753992
Area
24786880652496004
Diagonal
222651659.11125
Surface area
148721283914976024
Volume
3.9024092600342E+24
Space diagonal
272691477.60333
Perimeter
472315494
Area
1.0733034162817E+16
Altitude
136345738.80167
Surface area
1.0733034162817E+16
Volume
4.5990334178923E+23
Height
74217219.70375