155992091 is an odd 9-digits composite number following 155992090
and preceding 155992092 . In scientific notation, it is written as 1.55992091 × 10^8.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 153048792 positive integers (up to 155992091) that are relatively prime to 155992091.
155992091 has 4 divisors, whose sum is 158935392
The reverse of 155992091 is 190299551
Previous prime number is 53
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 41
Digital Root 5
Name
one hundred fifty-five million nine hundred ninety-two thousand ninety-one
Scientific notation
1.55992091 × 10^8
Engineering notation
1.55992091 × 10^6
Prime Factorization
53 × 2943247
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
155992091
Product of the distinct prime numbers
The prime factorization of 155992091 is 53 × 2943247.
Since it has a total of 2 prime factors.
3 , 3 , 4 , 11 , 187 , 477 , 4348 , 5330 , 78034 , 44108 , 24099 , 891259 , 7804439 , 7241422 , 84997509 , 40486635 , 442456281 , 703330290 , 6928399546 , 563836725
n×2
311984182
n×3
467976273
n×4
623968364
n×5
779960455
n÷2
77996045.5
n÷3
51997363.666667
n÷3
38998022.75
n÷5
31198418.2
n2
24333532454552281
n3
3.795838609002E+24
n4
5.9212080171675E+32
n5
9.2366161984392E+40
2 √n
12489.679379392
3 √n
538.31216365572
4 √n
111.75723412554
5 √n
43.513149207191
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-155992090
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 155992091 can be divided by 4 positive divisors.
The sum of these divisors (counting 155992091) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001010011000100000000011011
3
Ternary
101212112012220212
4
Quaternary
21103010000123
5
Quinary
304413221331
6
Senary
23251241335
8
Octal
1123040033
10
Decimal
155992091
12
Duodecimal
442a924b
16
Hexadecimal
94c401b
20
Vigesimal
28ej04b
36
Base36
2kvg9n
md5
63ab00817727ab04b30dbf44fd0da63d
sha1
f87a7af973204d14ba70a2d7b94a3258b22b7604
sha256
7d5ee4a17c340d08756f454b05ac5a2796a2435f3af57ae2c79ae816056cb23b
sha512
a6a8a82fa3a8e21d31028cf9a124ceb60f91f4a8c559fa8caf5b577fb025e00025f33b00d4717d98f2926e6882f41c6c5feab38a503bde6b5be02461e0009a88
ripemd-160
fc6a61cea3d12e8bdeab18d633fd973545186663
Diameter
311984182
Circumference
980127214.20742
Area
7.644604679511E+16
Volume
1.5899971584337E+25
Surface area
3.0578418718044E+17
Circumference
980127214.20742
Perimeter
623968364
Area
24333532454552281
Diagonal
220606130.71514
Surface area
146001194727313686
Volume
3.795838609002E+24
Space diagonal
270186227.19091
Perimeter
467976273
Area
1.0536728634728E+16
Altitude
135093113.59545
Surface area
1.0536728634728E+16
Volume
4.4734387011917E+23
Height
73535376.905046