157488889 is an odd 9-digits composite number following 157488888
and preceding 157488890 . In scientific notation, it is written as 1.57488889 × 10^8.
The sum of its digits is 58. It has a total of 3 prime factors and 8 positive divisors.
There are 150524880 positive integers (up to 157488889) that are relatively prime to 157488889.
157488889 has 8 divisors, whose sum is 164463552
The reverse of 157488889 is 988884751
Previous prime number is 3083
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 58
Digital Root 4
Name
one hundred fifty-seven million four hundred eighty-eight thousand eight hundred eighty-nine
Scientific notation
1.57488889 × 10^8
Engineering notation
1.57488889 × 10^6
Prime Factorization
23 × 3083 × 2221
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
157488889
Product of the distinct prime numbers
The prime factorization of 157488889 is 23 × 3083 × 2221.
Since it has a total of 3 prime factors.
1 , 10 , 96 , 92 , 98 , 232 , 6246 , 6749 , 99434 , 55474 , 819819 , 2121 , 6574820 , 5083506 , 74620294 , 40555821 , 354614465 , 663368036 , 4758710886 , 9436209326
n×2
314977778
n×3
472466667
n×4
629955556
n×5
787444445
n÷2
78744444.5
n÷3
52496296.333333
n÷3
39372222.25
n÷5
31497777.8
n2
24802750158454321
n3
3.9061575665995E+24
n4
6.1517641542271E+32
n5
9.6883450203924E+40
2 √n
12549.457717368
3 √n
540.02844957566
4 √n
112.02436216006
5 √n
43.596335276976
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
-157488888
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 157488889 can be divided by 8 positive divisors.
The sum of these divisors (counting 157488889) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001011000110001011011111001
3
Ternary
101222100021010211
4
Quaternary
21120301123321
5
Quinary
310304121024
6
Senary
23343311121
8
Octal
1130613371
10
Decimal
157488889
12
Duodecimal
448ab4a1
16
Hexadecimal
96316f9
20
Vigesimal
2946249
36
Base36
2lrj7d
md5
5d449a6fdd61637697debdff58ae1079
sha1
06af5c3d164605b951579c4b4a2b9d980dc664fa
sha256
2ebe5a1f326203b98f316dd0615c32ac48723908ea347479ad2317a9d7bc0b4b
sha512
ff7a45f9bcbb82e4005fcd80e3e453069664306bbc4b6d4f13808e3af730f36006d63ed4d6aa47b8d16b75125b4b479cbb2a8941a161c8a5c0b704cfe5014dd9
ripemd-160
54e589f62bbff03d450a291c8eb88a256e934ebe
Diameter
314977778
Circumference
989531873.40884
Area
7.7920137686623E+16
Volume
1.6362074553324E+25
Surface area
3.1168055074649E+17
Circumference
989531873.40884
Perimeter
629955556
Area
24802750158454321
Diagonal
222722922.74687
Surface area
148816500950725926
Volume
3.9061575665995E+24
Space diagonal
272778757.37558
Perimeter
472466667
Area
1.073990586047E+16
Altitude
136389378.68779
Surface area
1.073990586047E+16
Volume
4.6034508395428E+23
Height
74240974.248957