155408042 is an even 9-digits composite number following 155408041
and preceding 155408043 . In scientific notation, it is written as 1.55408042 × 10^8.
The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors.
There are 75024544 positive integers (up to 155408042) that are relatively prime to 155408042.
155408042 has 8 divisors, whose sum is 241150500
The reverse of 155408042 is 240804551
Previous prime number is 29
Is Prime? no
Number parity even
Number length 9
Sum of Digits 29
Digital Root 2
Name
one hundred fifty-five million four hundred eight thousand forty-two
Scientific notation
1.55408042 × 10^8
Engineering notation
1.55408042 × 10^6
Prime Factorization
2 × 29 × 2679449
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
155408042
Product of the distinct prime numbers
The prime factorization of 155408042 is 2 × 29 × 2679449.
Since it has a total of 3 prime factors.
3 , 8 , 66 , 27 , 820 , 92 , 1371 , 38 , 93148 , 3056 , 579795 , 740912 , 5838606 , 832004 , 81623472 , 75321824 , 526619921 , 258979118 , 6536566153 , 9097419358
n×2
310816084
n×3
466224126
n×4
621632168
n×5
777040210
n÷2
77704021
n÷3
51802680.666667
n÷3
38852010.5
n÷5
31081608.4
n2
24151659518273764
n3
3.7533621167856E+24
n4
5.8330265748662E+32
n5
9.0649923893393E+40
2 √n
12466.276188181
3 √n
537.63949305442
4 √n
111.65247954336
5 √n
43.480516837792
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-155408041
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 155408042 can be divided by 8 positive divisors.
The sum of these divisors (counting 155408042) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001010000110101011010101010
3
Ternary
101211102112202102
4
Quaternary
21100311122222
5
Quinary
304241024132
6
Senary
23230533402
8
Octal
1120653252
10
Decimal
155408042
12
Duodecimal
44067262
16
Hexadecimal
94356aa
20
Vigesimal
28b6022
36
Base36
2kixm2
md5
4bc954dfba6ba793a8ccfe70d9671e6d
sha1
c4852a0ba45f00bec26d8cceea02e59437650ee2
sha256
6f90e68e7c519f9f979c065a5f566237fb932cee561f8c48b875582a93eb5e61
sha512
61092bdd3cb70ccf11a3d248875c0ddfc94374c3680e9d9a9bb4ec66bbf7781a64a277d8ee2eb480fd247be8e69ae6c98b233d6076730a9d59c7bb9a4040de76
ripemd-160
0052612cec801667e503511481de2eabdb1f8d66
Diameter
310816084
Circumference
976457526.11195
Area
7.5874676114611E+16
Volume
1.5722046469808E+25
Surface area
3.0349870445844E+17
Circumference
976457526.11195
Perimeter
621632168
Area
24151659518273764
Diagonal
219780160.69825
Surface area
144909957109642584
Volume
3.7533621167856E+24
Space diagonal
269174624.6488
Perimeter
466224126
Area
1.0457975343189E+16
Altitude
134587312.3244
Surface area
1.0457975343189E+16
Volume
4.4233796750463E+23
Height
73260053.566083