154788968 is an even 9-digits composite number following 154788967
and preceding 154788969 . In scientific notation, it is written as 1.54788968 × 10^8.
The sum of its digits is 56. It has a total of 5 prime factors and 16 positive divisors.
There are 77254768 positive integers (up to 154788968) that are relatively prime to 154788968.
154788968 has 16 divisors, whose sum is 290753280
The reverse of 154788968 is 869887451
Previous prime number is 563
Is Prime? no
Number parity even
Number length 9
Sum of Digits 56
Digital Root 2
Name
one hundred fifty-four million seven hundred eighty-eight thousand nine hundred sixty-eight
Scientific notation
1.54788968 × 10^8
Engineering notation
1.54788968 × 10^6
Prime Factorization
2 × 2 × 2 × 563 × 34367
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
38697242
Product of the distinct prime numbers
The prime factorization of 154788968 is 2 × 2 × 2 × 563 × 34367.
Since it has a total of 5 prime factors.
1 , 7 , 70 , 67 , 768 , 724 , 3270 , 2625 , 59241 , 16520 , 815781 , 762642 , 4544721 , 7963648 , 81144853 , 11915227 , 854336620 , 307811121 , 1582149159 , 3291842771
n×2
309577936
n×3
464366904
n×4
619155872
n×5
773944840
n÷2
77394484
n÷3
51596322.666667
n÷3
38697242
n÷5
30957793.6
n2
23959624614505024
n3
3.7086855677466E+24
n4
5.74063611668E+32
n5
8.8858714016442E+40
2 √n
12441.421462196
3 √n
536.92464036407
4 √n
111.54112005084
5 √n
43.445820240434
1 , 2 , 4 , 8 , 563 , 1126 , 2252 , 4504 , 34367 , 68734 , 137468 , 274936 , 19348621 , 38697242 , 77394484 , 154788968
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
-154788967
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 154788968 can be divided by 16 positive divisors.
The sum of these divisors (counting 154788968) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001001110011110010001101000
3
Ternary
101210021002112202
4
Quaternary
21032132101220
5
Quinary
304111221333
6
Senary
23205355332
8
Octal
1116362150
10
Decimal
154788968
12
Duodecimal
43a08b48
16
Hexadecimal
939e468
20
Vigesimal
2878c88
36
Base36
2k5nxk
md5
ef8ea4830cdebdeb0bc74bcac7221a49
sha1
90ccaf7a3fe8d7808d32a7304678845002616c51
sha256
ef31a438d6dd7960793314a52b3c71be581b71b014897ae3d4a07fe8bdefa160
sha512
ccaceead4925c65b5f9051d7e2088e7165b18b3ba7deb627393ff072457205149ea0a101d4b2cf34303e286c6fa002c6ad1b119d97dfd6cb587898de0b4562cc
ripemd-160
1ee765ac3d0975016f8e55a48944238d04b6177f
Diameter
309577936
Circumference
972567769.45109
Area
7.5271380671698E+16
Volume
1.553490577881E+25
Surface area
3.0108552268679E+17
Circumference
972567769.45109
Perimeter
619155872
Area
23959624614505024
Diagonal
218904657.85134
Surface area
143757747687030144
Volume
3.7086855677466E+24
Space diagonal
268102357.02715
Perimeter
464366904
Area
1.037482179065E+16
Altitude
134051178.51358
Surface area
1.037482179065E+16
Volume
4.3707278570705E+23
Height
72968219.283778