157899345 is an odd 9-digits composite number following 157899344
and preceding 157899346 . In scientific notation, it is written as 1.57899345 × 10^8.
The sum of its digits is 51. It has a total of 4 prime factors and 16 positive divisors.
There are 81308864 positive integers (up to 157899345) that are relatively prime to 157899345.
157899345 has 16 divisors, whose sum is 261351360
The reverse of 157899345 is 543998751
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 51
Digital Root 6
Name
one hundred fifty-seven million eight hundred ninety-nine thousand three hundred forty-five
Scientific notation
1.57899345 × 10^8
Engineering notation
1.57899345 × 10^6
Prime Factorization
3 × 5 × 29 × 362987
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
157899345
Product of the distinct prime numbers
The prime factorization of 157899345 is 3 × 5 × 29 × 362987.
Since it has a total of 4 prime factors.
8 , 1 , 26 , 80 , 408 , 548 , 4868 , 100 , 83489 , 55035 , 213298 , 32717 , 5364360 , 1683485 , 25615443 , 41593742 , 320069580 , 555695001 , 16386941 , 1963842992
n×2
315798690
n×3
473698035
n×4
631597380
n×5
789496725
n÷2
78949672.5
n÷3
52633115
n÷3
39474836.25
n÷5
31579869
n2
24932203151429025
n3
3.9367785470176E+24
n4
6.2161475398413E+32
n5
9.815256249643E+40
2 √n
12565.800611183
3 √n
540.49719297178
4 √n
112.09728190809
5 √n
43.619036245545
1 , 3 , 5 , 15 , 29 , 87 , 145 , 435 , 362987 , 1088961 , 1814935 , 5444805 , 10526623 , 31579869 , 52633115 , 157899345
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
-157899344
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 157899345 can be divided by 16 positive divisors.
The sum of these divisors (counting 157899345) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001011010010101101001010001
3
Ternary
102000010010011220
4
Quaternary
21122111221101
5
Quinary
310410234340
6
Senary
23400155253
8
Octal
1132255121
10
Decimal
157899345
12
Duodecimal
44a68b29
16
Hexadecimal
9695a51
20
Vigesimal
296h875
36
Base36
2m0bwx
md5
f26db74cae0d2d156118fd0e896d9e9a
sha1
a47d23ecd611b14ccd334a9e691d6acc6887d7bd
sha256
484631e1c0d396842185c0874eab4d0ddd4e463d2e9c9b8a74f57f1794fada62
sha512
d899e9515065b84f66335f25d8be6a230b01be9c8d5afeb87df2be5f206b88c496c8c90197bda673dea6ce5c237abe5486dc2bca17279bfa83d9886118f22897
ripemd-160
0724cc9d79b0dfa3ff9c7d75512cdc93b960d3b6
Diameter
315798690
Circumference
992110844.51728
Area
7.8326826258338E+16
Volume
1.649033941616E+25
Surface area
3.1330730503335E+17
Circumference
992110844.51728
Perimeter
631597380
Area
24932203151429025
Diagonal
223303395.18883
Surface area
149593218908574150
Volume
3.9367785470176E+24
Space diagonal
273489688.02185
Perimeter
473698035
Area
1.0795960650726E+16
Altitude
136744844.01092
Surface area
1.0795960650726E+16
Volume
4.6395380110431E+23
Height
74434465.062943