157438258 is an even 9-digits composite number following 157438257
and preceding 157438259 . In scientific notation, it is written as 1.57438258 × 10^8.
The sum of its digits is 43. It has a total of 4 prime factors and 16 positive divisors.
There are 73916416 positive integers (up to 157438258) that are relatively prime to 157438258.
157438258 has 16 divisors, whose sum is 250630200
The reverse of 157438258 is 852834751
Previous prime number is 449
Is Prime? no
Number parity even
Number length 9
Sum of Digits 43
Digital Root 7
Name
one hundred fifty-seven million four hundred thirty-eight thousand two hundred fifty-eight
Scientific notation
1.57438258 × 10^8
Engineering notation
1.57438258 × 10^6
Prime Factorization
2 × 17 × 449 × 10313
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
157438258
Product of the distinct prime numbers
The prime factorization of 157438258 is 2 × 17 × 449 × 10313.
Since it has a total of 4 prime factors.
6 , 5 , 2 , 83 , 491 , 950 , 5512 , 7459 , 15597 , 49085 , 450670 , 527192 , 3445063 , 8285418 , 99823338 , 46235261 , 93505783 , 543891947 , 3205660947 , 9120373705
n×2
314876516
n×3
472314774
n×4
629753032
n×5
787191290
n÷2
78719129
n÷3
52479419.333333
n÷3
39359564.5
n÷5
31487651.6
n2
24786805082074564
n3
3.9023914135074E+24
n4
6.1438570617676E+32
n5
9.6727815320569E+40
2 √n
12547.44029673
3 √n
539.97057224179
4 √n
112.01535741464
5 √n
43.593531764966
1 , 2 , 17 , 34 , 449 , 898 , 7633 , 10313 , 15266 , 20626 , 175321 , 350642 , 4630537 , 9261074 , 78719129 , 157438258
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
-157438257
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 157438258 can be divided by 16 positive divisors.
The sum of these divisors (counting 157438258) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001011000100101000100110010
3
Ternary
101222020200200121
4
Quaternary
21120211010302
5
Quinary
310301011013
6
Senary
23342240454
8
Octal
1130450462
10
Decimal
157438258
12
Duodecimal
4488612a
16
Hexadecimal
9625132
20
Vigesimal
293jfci
36
Base36
2lqg4y
md5
3e427c526cf547d77a0bfb10bf938d3c
sha1
b18061e2309a6be2620ddd8db91b8ea33419b218
sha256
2c0f7e7c9feca5cf1e252647a2746ba06af064a6172837d37a1f0b7653d5b93c
sha512
b04c860060865703be84e267ce31835caa3a492f352a52d4370d084be52b40e937226ccf0b48195df5d6e8bfca2125cc5dd37d698bcea6fa1f0b3495e755d708
ripemd-160
b7be45dd6872680fb9d798137b25e29135004cb0
Diameter
314876516
Circumference
989213749.45355
Area
7.7870044751808E+16
Volume
1.6346298928142E+25
Surface area
3.1148017900723E+17
Circumference
989213749.45355
Perimeter
629753032
Area
24786805082074564
Diagonal
222651319.69999
Surface area
148720830492447384
Volume
3.9023914135074E+24
Space diagonal
272691061.91114
Perimeter
472314774
Area
1.0733001439865E+16
Altitude
136345530.95557
Surface area
1.0733001439865E+16
Volume
4.5990123855587E+23
Height
74217106.566665