155115564 is an even 9-digits composite number following 155115563
and preceding 155115565 . In scientific notation, it is written as 1.55115564 × 10^8.
The sum of its digits is 33. It has a total of 5 prime factors and 24 positive divisors.
There are 51586704 positive integers (up to 155115564) that are relatively prime to 155115564.
155115564 has 24 divisors, whose sum is 362765760
The reverse of 155115564 is 465511551
Previous prime number is 443
Is Prime? no
Number parity even
Number length 9
Sum of Digits 33
Digital Root 6
Name
one hundred fifty-five million one hundred fifteen thousand five hundred sixty-four
Scientific notation
1.55115564 × 10^8
Engineering notation
1.55115564 × 10^6
Prime Factorization
2 × 2 × 3 × 443 × 29179
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
77557782
Product of the distinct prime numbers
The prime factorization of 155115564 is 2 × 2 × 3 × 443 × 29179.
Since it has a total of 5 prime factors.
2 , 5 , 78 , 36 , 765 , 615 , 931 , 1618 , 15159 , 69989 , 976475 , 311335 , 6132174 , 3012752 , 13083871 , 21157146 , 633451025 , 148407388 , 6136030129 , 5749670612
n×2
310231128
n×3
465346692
n×4
620462256
n×5
775577820
n÷2
77557782
n÷3
51705188
n÷3
38778891
n÷5
31023112.8
n2
24060838195038096
n3
3.7322104869361E+24
n4
5.789239346478E+32
n5
8.9800112635993E+40
2 √n
12454.539895155
3 √n
537.30200199613
4 √n
111.59990992449
5 √n
43.464138433309
1 , 2 , 3 , 4 , 6 , 12 , 443 , 886 , 1329 , 1772 , 2658 , 5316 , 29179 , 58358 , 87537 , 116716 , 175074 , 350148 , 12926297 , 25852594 , 38778891 , 51705188 , 77557782 , 155115564
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-155115563
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 155115564 can be divided by 24 positive divisors.
The sum of these divisors (counting 155115564) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001001111101110000000101100
3
Ternary
101210212200112220
4
Quaternary
21033232000230
5
Quinary
304202144224
6
Senary
23220355340
8
Octal
1117560054
10
Decimal
155115564
12
Duodecimal
43b45b50
16
Hexadecimal
93ee02c
20
Vigesimal
28998i4
36
Base36
2kcnxo
md5
c2e667bd8f8a89ade9dd90ef68faf82d
sha1
445c990036cbf34fd7ba3e4e39e849f786647442
sha256
5891c7422903f4b8e7e2dcf86d7a545d3d1ec77117d95468fbe23b0b8d31bd93
sha512
9a03d78b8029f928cc85408ed29f48a70496edb7692984394bb7da6d2ebab77d019c27a397deab1da08dccb19e29f340bf5e33054b5aa91d973d943de32877d9
ripemd-160
27809c972e69aae6fd3a4eceee413974a0eb23c1
Diameter
310231128
Circumference
974619832.63967
Area
7.5589352512744E+16
Volume
1.5633446729879E+25
Surface area
3.0235741005098E+17
Circumference
974619832.63967
Perimeter
620462256
Area
24060838195038096
Diagonal
219366534.34395
Surface area
144365029170228576
Volume
3.7322104869361E+24
Space diagonal
268668037.8927
Perimeter
465346692
Area
1.0418648556625E+16
Altitude
134334018.94635
Surface area
1.0418648556625E+16
Volume
4.3984522402134E+23
Height
73122178.114651