154857968 is an even 9-digits composite number following 154857967
and preceding 154857969 . In scientific notation, it is written as 1.54857968 × 10^8.
The sum of its digits is 53. It has a total of 5 prime factors and 10 positive divisors.
There are 77428976 positive integers (up to 154857968) that are relatively prime to 154857968.
154857968 has 10 divisors, whose sum is 300037344
The reverse of 154857968 is 869758451
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 53
Digital Root 8
Name
one hundred fifty-four million eight hundred fifty-seven thousand nine hundred sixty-eight
Scientific notation
1.54857968 × 10^8
Engineering notation
1.54857968 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 9678623
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
19357246
Product of the distinct prime numbers
The prime factorization of 154857968 is 2 × 2 × 2 × 2 × 9678623.
Since it has a total of 5 prime factors.
2 , 6 , 79 , 100 , 577 , 747 , 9616 , 423 , 99556 , 60798 , 439999 , 702129 , 207065 , 3910824 , 37935369 , 24432827 , 531826664 , 334255780 , 6705161139 , 9345047013
n×2
309715936
n×3
464573904
n×4
619431872
n×5
774289840
n÷2
77428984
n÷3
51619322.666667
n÷3
38714492
n÷5
30971593.6
n2
23980990253089024
n3
3.7136474212212E+24
n4
5.7508789351875E+32
n5
8.9056942611714E+40
2 √n
12444.194148277
3 √n
537.00440982291
4 √n
111.55354834462
5 √n
43.449692903008
10 divisors
τ
Total Divisors
10
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-154857967
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.1
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
10
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 154857968 can be divided by 10 positive divisors.
The sum of these divisors (counting 154857968) is 1, the average is 0.1.
Base
System
Value
2
Binary
1001001110101111000111110000
3
Ternary
101210101121012022
4
Quaternary
21032233013300
5
Quinary
304120423333
6
Senary
23211051012
8
Octal
1116570760
10
Decimal
154857968
12
Duodecimal
43a40a68
16
Hexadecimal
93af1f0
20
Vigesimal
287h4i8
36
Base36
2k7568
md5
1b46a5ec1210e1c441914397b7ab568e
sha1
c81f15b426ff9700ddc160d59d340ab11845cd4c
sha256
ff5d6a5879add03490f0939babb6eba8b856be88b3f48459badc806befc64fe4
sha512
4b4d182c9a8363790731bd69730f6bc8c3d6db9fdd5392abadfe864bec59e65a42928648727da981b6f9d13c1a4b3f51c226a36098e9d135c31f34e49bc0d837
ripemd-160
29bf88b8ccfafdbde341532e0e87aceea0ee732e
Diameter
309715936
Circumference
973001309.23729
Area
7.5338502804913E+16
Volume
1.5555689942041E+25
Surface area
3.0135401121965E+17
Circumference
973001309.23729
Perimeter
619431872
Area
23980990253089024
Diagonal
219002238.58714
Surface area
143885941518534144
Volume
3.7136474212212E+24
Space diagonal
268221868.53288
Perimeter
464573904
Area
1.0384073383541E+16
Altitude
134110934.26644
Surface area
1.0384073383541E+16
Volume
4.376575457469E+23
Height
73000746.195713