157428969 is an odd 9-digits composite number following 157428968
and preceding 157428970 . In scientific notation, it is written as 1.57428969 × 10^8.
The sum of its digits is 51. It has a total of 4 prime factors and 16 positive divisors.
There are 101863872 positive integers (up to 157428969) that are relatively prime to 157428969.
157428969 has 16 divisors, whose sum is 216111168
The reverse of 157428969 is 969824751
Previous prime number is 467
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 51
Digital Root 6
Name
one hundred fifty-seven million four hundred twenty-eight thousand nine hundred sixty-nine
Scientific notation
1.57428969 × 10^8
Engineering notation
1.57428969 × 10^6
Prime Factorization
3 × 37 × 467 × 3037
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
157428969
Product of the distinct prime numbers
The prime factorization of 157428969 is 3 × 37 × 467 × 3037.
Since it has a total of 4 prime factors.
5 , 9 , 80 , 8 , 203 , 296 , 9868 , 3958 , 34275 , 31417 , 757162 , 234564 , 118113 , 6543035 , 62967257 , 8933615 , 856697024 , 514603732 , 3270085603 , 8935976704
n×2
314857938
n×3
472286907
n×4
629715876
n×5
787144845
n÷2
78714484.5
n÷3
52476323
n÷3
39357242.25
n÷5
31485793.8
n2
24783880280402961
n3
3.9017007203633E+24
n4
6.1424072175335E+32
n5
9.6699283543445E+40
2 √n
12547.070136092
3 √n
539.95995244844
4 √n
112.01370512617
5 √n
43.593017341243
1 , 3 , 37 , 111 , 467 , 1401 , 3037 , 9111 , 17279 , 51837 , 112369 , 337107 , 1418279 , 4254837 , 52476323 , 157428969
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
-157428968
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 157428969 can be divided by 16 positive divisors.
The sum of these divisors (counting 157428969) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001011000100010110011101001
3
Ternary
101222020012221120
4
Quaternary
21120202303221
5
Quinary
310300211334
6
Senary
23342125453
8
Octal
1130426351
10
Decimal
157428969
12
Duodecimal
44880889
16
Hexadecimal
9622ce9
20
Vigesimal
293ic89
36
Base36
2lq8yx
md5
5222a0b7c0070f342911b02b21705d30
sha1
db10be5ff530b25cda8e25ba5d0c4270ba5f081b
sha256
ef101e057f6485695698186085103734b2c1007d76b3883c036473eaff4b5a4a
sha512
2473b9c28ff6441d18400f59f3b22e068f8e4cd4751a9877bc09c20a4d51f7888fcfd2c45815827ddbf5d3342a0c545997dd8bcf7eb21b8fbef9450aeda0bca6
ripemd-160
c934acd15dbdba23b612a4e5a3230eff7b58e366
Diameter
314857938
Circumference
989155384.94523
Area
7.7860856216363E+16
Volume
1.6343405759466E+25
Surface area
3.1144342486545E+17
Circumference
989155384.94523
Perimeter
629715876
Area
24783880280402961
Diagonal
222638183.07021
Surface area
148703281682417766
Volume
3.9017007203633E+24
Space diagonal
272674972.89119
Perimeter
472286907
Area
1.0731734963591E+16
Altitude
136337486.44559
Surface area
1.0731734963591E+16
Volume
4.5981983958822E+23
Height
74212727.690071