155990434 is an even 9-digits composite number following 155990433
and preceding 155990435 . In scientific notation, it is written as 1.55990434 × 10^8.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 77896560 positive integers (up to 155990434) that are relatively prime to 155990434.
155990434 has 8 divisors, whose sum is 234281628
The reverse of 155990434 is 434099551
Previous prime number is 797
Is Prime? no
Number parity even
Number length 9
Sum of Digits 40
Digital Root 4
Name
one hundred fifty-five million nine hundred ninety thousand four hundred thirty-four
Scientific notation
1.55990434 × 10^8
Engineering notation
1.55990434 × 10^6
Prime Factorization
2 × 797 × 97861
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
155990434
Product of the distinct prime numbers
The prime factorization of 155990434 is 2 × 797 × 97861.
Since it has a total of 3 prime factors.
8 , 4 , 11 , 80 , 633 , 252 , 78 , 9753 , 46144 , 55584 , 308015 , 678412 , 1019393 , 6771227 , 59258898 , 35546155 , 165328621 , 3993097 , 7772386584 , 2012906239
n×2
311980868
n×3
467971302
n×4
623961736
n×5
779952170
n÷2
77995217
n÷3
51996811.333333
n÷3
38997608.5
n÷5
31198086.8
n2
24333015499508356
n3
3.795717648297E+24
n4
5.9209564329931E+32
n5
9.2361256367769E+40
2 √n
12489.613044446
3 √n
538.31025760521
4 √n
111.75693734371
5 √n
43.513056764562
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
-155990433
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 155990434 can be divided by 8 positive divisors.
The sum of these divisors (counting 155990434) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001010011000011100110100010
3
Ternary
101212112010122111
4
Quaternary
21103003212202
5
Quinary
304413143214
6
Senary
23251225534
8
Octal
1123034642
10
Decimal
155990434
12
Duodecimal
442a82aa
16
Hexadecimal
94c39a2
20
Vigesimal
28eig1e
36
Base36
2kvezm
md5
b899174007290a998d1433a84b1cba82
sha1
eddfc87c996d874ede2c191534d256165addf185
sha256
a6124569374de94b1cf78e104dc3f4d39ffba981f614b31056caf62dd7027f94
sha512
44d1102ba374779db994d93734fffcb04c242ddd9a7d3831e3f87f72669c3a9ad86defc7f7ea0bf13179ddff0e3166f7d17e60bf6d03678dad49641f41ff5913
ripemd-160
cae80511abfaef582c04e467f7d0710a451dc161
Diameter
311980868
Circumference
980116802.96937
Area
7.6444422732942E+16
Volume
1.5899464905321E+25
Surface area
3.0577769093177E+17
Circumference
980116802.96937
Perimeter
623961736
Area
24333015499508356
Diagonal
220603787.36327
Surface area
145998092997050136
Volume
3.795717648297E+24
Space diagonal
270183357.18272
Perimeter
467971302
Area
1.0536504786627E+16
Altitude
135091678.59136
Surface area
1.0536504786627E+16
Volume
4.4732961476338E+23
Height
73534595.787755