157434993 is an odd 9-digits composite number following 157434992
and preceding 157434994 . In scientific notation, it is written as 1.57434993 × 10^8.
The sum of its digits is 45. It has a total of 3 prime factors and 6 positive divisors.
There are 104956656 positive integers (up to 157434993) that are relatively prime to 157434993.
157434993 has 6 divisors, whose sum is 227406114
The reverse of 157434993 is 399434751
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 45
Digital Root 9
Name
one hundred fifty-seven million four hundred thirty-four thousand nine hundred ninety-three
Scientific notation
1.57434993 × 10^8
Engineering notation
1.57434993 × 10^6
Prime Factorization
3 × 3 × 17492777
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
52478331
Product of the distinct prime numbers
The prime factorization of 157434993 is 3 × 3 × 17492777.
Since it has a total of 3 prime factors.
8 , 10 , 37 , 53 , 334 , 368 , 3018 , 5389 , 72797 , 75500 , 414356 , 389340 , 7830325 , 103168 , 83713941 , 79404665 , 634238017 , 439831412 , 4592753349 , 7304328566
n×2
314869986
n×3
472304979
n×4
629739972
n×5
787174965
n÷2
78717496.5
n÷3
52478331
n÷3
39358748.25
n÷5
31486998.6
n2
24785777020910049
n3
3.9021486317865E+24
n4
6.1433474253027E+32
n5
9.671778588991E+40
2 √n
12547.310189838
3 √n
539.9668395275
4 √n
112.01477665843
5 √n
43.593350952419
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-157434992
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 157434993 can be divided by 6 positive divisors.
The sum of these divisors (counting 157434993) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1001011000100100010001110001
3
Ternary
101222020112012200
4
Quaternary
21120210101301
5
Quinary
310300404433
6
Senary
23342213413
8
Octal
1130442161
10
Decimal
157434993
12
Duodecimal
44884269
16
Hexadecimal
9624471
20
Vigesimal
293j79d
36
Base36
2lqdm9
md5
df1bab82868170ec2e6640717c1f3c82
sha1
06a04173728b80d0a59c65da9daccb8b95ee24a3
sha256
7cf6fb2171fbac4c076c734ee5861b30d957d24ad6494ad9b029784f3220ddf8
sha512
e14d249aa7bc81c00509c38faa58cf5949b8f0d4296c0689d50baf8aa92dc45a482cf30fbaad843e669e531d0e367101a632dfa4c3e9cd89dddb1dd216f8e6cf
ripemd-160
049b74689ffb50bfcaa70f6195309da2523bbe79
Diameter
314869986
Circumference
989193234.85352
Area
7.7866815002406E+16
Volume
1.6345281966448E+25
Surface area
3.1146726000962E+17
Circumference
989193234.85352
Perimeter
629739972
Area
24785777020910049
Diagonal
222646702.29271
Surface area
148714662125460294
Volume
3.9021486317865E+24
Space diagonal
272685406.76525
Perimeter
472304979
Area
1.0732556276322E+16
Altitude
136342703.38263
Surface area
1.0732556276322E+16
Volume
4.5987262645568E+23
Height
74215567.430904