155655340 is an even 9-digits composite number following 155655339
and preceding 155655341 . In scientific notation, it is written as 1.55655340 × 10^8.
The sum of its digits is 34. It has a total of 4 prime factors and 12 positive divisors.
There are 60253440 positive integers (up to 155655340) that are relatively prime to 155655340.
155655340 has 12 divisors, whose sum is 274155336
The reverse of 155655340 is 043556551
Previous prime number is 155
Is Prime? no
Number parity even
Number length 9
Sum of Digits 34
Digital Root 7
Name
one hundred fifty-five million six hundred fifty-five thousand three hundred forty
Scientific notation
1.55655340 × 10^8
Engineering notation
1.55655340 × 10^6
Prime Factorization
2 × 2 × 155 × 251057
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
77827670
Product of the distinct prime numbers
The prime factorization of 155655340 is 2 × 2 × 155 × 251057.
Since it has a total of 4 prime factors.
1 , 10 , 38 , 18 , 907 , 925 , 2665 , 1942 , 30316 , 14441 , 73805 , 490492 , 8235594 , 5972570 , 10093576 , 12862501 , 61099390 , 856283784 , 5562764466 , 9849725174
n×2
311310680
n×3
466966020
n×4
622621360
n×5
778276700
n÷2
77827670
n÷3
51885113.333333
n÷3
38913835
n÷5
31131068
n2
24228584870515600
n3
3.771308615739E+24
n4
5.8702432482778E+32
n5
9.1373470869338E+40
2 √n
12476.190925118
3 √n
537.92452058112
4 √n
111.69687070423
5 √n
43.494345989806
1 , 2 , 4 , 155 , 310 , 620 , 251057 , 502114 , 1004228 , 38913835 , 77827670 , 155655340
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-155655339
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 155655340 can be divided by 12 positive divisors.
The sum of these divisors (counting 155655340) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001010001110001110010101100
3
Ternary
101211220002222121
4
Quaternary
21101301302230
5
Quinary
304321432330
6
Senary
23240122324
8
Octal
1121616254
10
Decimal
155655340
12
Duodecimal
441663a4
16
Hexadecimal
9471cac
20
Vigesimal
28cgi70
36
Base36
2ko8fg
md5
bc2010ef6c5e0163ad90af3f37c9edcc
sha1
e44cdac2dc1fc41844f5eeb34cf86b99efbef523
sha256
4e3ea3fd8ffb44caa8f518ede7b48a7c210cd86b4f4d8c0bc88f4d3477d5faaa
sha512
743d947976a699a55c601156d55bf58a6a3a5acdaac2dfaf7fe1110806395dfabf398e5115c006b06714c75a9cead038a78b90a5dad2da2293d5d487d82965fc
ripemd-160
03462734f8f8996ba857f0a541454317c9d59447
Diameter
311310680
Circumference
978011345.27204
Area
7.6116344236089E+16
Volume
1.5797220588834E+25
Surface area
3.0446537694435E+17
Circumference
978011345.27204
Perimeter
622621360
Area
24228584870515600
Diagonal
220129892.8838
Surface area
145371509223093600
Volume
3.771308615739E+24
Space diagonal
269602957.34941
Perimeter
466966020
Area
1.0491284997807E+16
Altitude
134801478.6747
Surface area
1.0491284997807E+16
Volume
4.4445298268938E+23
Height
73376630.961265