157194768 is an even 9-digits composite number following 157194767
and preceding 157194769 . In scientific notation, it is written as 1.57194768 × 10^8.
The sum of its digits is 48. It has a total of 6 prime factors and 20 positive divisors.
There are 52398240 positive integers (up to 157194768) that are relatively prime to 157194768.
157194768 has 20 divisors, whose sum is 406086608
The reverse of 157194768 is 867491751
Previous prime number is 3
Is Prime? no
Number parity even
Number length 9
Sum of Digits 48
Digital Root 3
Name
one hundred fifty-seven million one hundred ninety-four thousand seven hundred sixty-eight
Scientific notation
1.57194768 × 10^8
Engineering notation
1.57194768 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 3 × 3274891
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
19649346
Product of the distinct prime numbers
The prime factorization of 157194768 is 2 × 2 × 2 × 2 × 3 × 3274891.
Since it has a total of 6 prime factors.
6 , 2 , 62 , 51 , 721 , 981 , 5522 , 7809 , 57526 , 96395 , 135283 , 969900 , 405279 , 4196782 , 18213168 , 49501799 , 569223849 , 203723803 , 423918763 , 9878843936
n×2
314389536
n×3
471584304
n×4
628779072
n×5
785973840
n÷2
78597384
n÷3
52398256
n÷3
39298692
n÷5
31438953.6
n2
24710195086573824
n3
3.8843133838687E+24
n4
6.1059374121654E+32
n5
9.5982141492786E+40
2 √n
12537.733766515
3 √n
539.69206036781
4 √n
111.97202224893
5 √n
43.580039286345
1 , 2 , 3 , 4 , 6 , 8 , 12 , 16 , 24 , 48 , 3274891 , 6549782 , 9824673 , 13099564 , 19649346 , 26199128 , 39298692 , 52398256 , 78597384 , 157194768
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-157194767
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 157194768 can be divided by 20 positive divisors.
The sum of these divisors (counting 157194768) is 1, the average is 0.05.
Base
System
Value
2
Binary
1001010111101001101000010000
3
Ternary
101221210022200110
4
Quaternary
21113221220100
5
Quinary
310220213033
6
Senary
23333121320
8
Octal
1127515020
10
Decimal
157194768
12
Duodecimal
44789240
16
Hexadecimal
95e9a10
20
Vigesimal
29296i8
36
Base36
2ll89c
md5
041a86c02fd64548b10ae9ccd379febd
sha1
f049b6cb630fd375e01f2f71eeeced05610ec99e
sha256
91ace2e7004afaf54b81d23dd15b1a864dc2972ecd7862873253dbd10f2b4aa0
sha512
61e98242e37a7becc3b6664febd55081455a91631e223713d7456a90e7989e06c5a21e3c3440c1ecfb93675758beba74e6e9436bda31b9a7b1a1c18bb486338c
ripemd-160
42b3841bee60303d9a9ab5f66d215a9802c955e9
Diameter
314389536
Circumference
987683856.6631
Area
7.7629367352751E+16
Volume
1.627057385467E+25
Surface area
3.10517469411E+17
Circumference
987683856.6631
Perimeter
628779072
Area
24710195086573824
Diagonal
222306972.83969
Surface area
148261170519442944
Volume
3.8843133838687E+24
Space diagonal
272269324.86
Perimeter
471584304
Area
1.0699828338721E+16
Altitude
136134662.43
Surface area
1.0699828338721E+16
Volume
4.5777072233121E+23
Height
74102324.279897