155121452 is an even 9-digits composite number following 155121451
and preceding 155121453 . In scientific notation, it is written as 1.55121452 × 10^8.
The sum of its digits is 26. It has a total of 3 prime factors and 6 positive divisors.
There are 77560724 positive integers (up to 155121452) that are relatively prime to 155121452.
155121452 has 6 divisors, whose sum is 271462548
The reverse of 155121452 is 254121551
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 26
Digital Root 8
Name
one hundred fifty-five million one hundred twenty-one thousand four hundred fifty-two
Scientific notation
1.55121452 × 10^8
Engineering notation
1.55121452 × 10^6
Prime Factorization
2 × 2 × 38780363
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
77560726
Product of the distinct prime numbers
The prime factorization of 155121452 is 2 × 2 × 38780363.
Since it has a total of 3 prime factors.
6 , 10 , 84 , 45 , 963 , 532 , 3773 , 7299 , 29634 , 65503 , 671095 , 670724 , 4577738 , 9763957 , 71385900 , 22138216 , 381205306 , 918495158 , 4108617733 , 7739352112
n×2
310242904
n×3
465364356
n×4
620485808
n×5
775607260
n÷2
77560726
n÷3
51707150.666667
n÷3
38780363
n÷5
31024290.4
n2
24062664870588304
n3
3.732635513715E+24
n4
5.7901184067424E+32
n5
8.9817157450581E+40
2 √n
12454.776272579
3 √n
537.30880035575
4 √n
111.60096895896
5 √n
43.464468397569
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
-155121451
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 155121452 can be divided by 6 positive divisors.
The sum of these divisors (counting 155121452) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1001001111101111011100101100
3
Ternary
101210212222121222
4
Quaternary
21033233130230
5
Quinary
304202341302
6
Senary
23220442512
8
Octal
1117573454
10
Decimal
155121452
12
Duodecimal
43b49438
16
Hexadecimal
93ef72c
20
Vigesimal
289a3cc
36
Base36
2kcsh8
md5
a686808a0c52c169f37ff0fe35f87334
sha1
2206de51bb6a09c986260ed16127ad3967465175
sha256
3724e241bb847416392db161c0eb587a01ee2e438f56dec601b6fc8ca152f50c
sha512
44ce50405bb29ef1b25676fdfb2af6bd1a3f045332cc0d56a5b7e52c5a0b4537f32b3fadd3ded01f67ff75ce673a149af3069137662e8fddef15639fda1a65a7
ripemd-160
b20c575fe2647eb91c07339b25b064c54c4303f3
Diameter
310242904
Circumference
974656828.03476
Area
7.5595091183233E+16
Volume
1.5635227077887E+25
Surface area
3.0238036473293E+17
Circumference
974656828.03476
Perimeter
620485808
Area
24062664870588304
Diagonal
219374861.23341
Surface area
144375989223529824
Volume
3.732635513715E+24
Space diagonal
268678236.20786
Perimeter
465364356
Area
1.041943953034E+16
Altitude
134339118.10393
Surface area
1.041943953034E+16
Volume
4.3989531390761E+23
Height
73124953.744469