155131 is an odd 6-digits composite number following 155130
and preceding 155132 . In scientific notation, it is written as 1.55131 × 10^5.
The sum of its digits is 16. It has a total of 2 prime factors and 4 positive divisors.
There are 152152 positive integers (up to 155131) that are relatively prime to 155131.
155131 has 4 divisors, whose sum is 158112
The reverse of 155131 is 131551
Previous prime number is 53
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 16
Digital Root 7
Name
one hundred fifty-five thousand one hundred thirty-one
Scientific notation
1.55131 × 10^5
Engineering notation
1.55131 × 10^3
Prime Factorization
53 × 2927
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
155131
Product of the distinct prime numbers
The prime factorization of 155131 is 53 × 2927.
Since it has a total of 2 prime factors.
1 , 4 , 42 , 75 , 696 , 668 , 4623 , 8122 , 56702 , 756 , 96273 , 752608 , 2818779 , 1754453 , 95753451 , 87133149 , 546426100 , 592549781 , 6198137576 , 5837120702
n×2
310262
n×3
465393
n×4
620524
n×5
775655
n÷2
77565.5
n÷3
51710.333333333
n÷3
38782.75
n÷5
31026.2
n2
24065627161
n3
3733324807113091
n4
5.7915441065226E+20
n5
8.9844802878896E+25
2 √n
393.8667287294
3 √n
53.731982423222
4 √n
19.846075902541
5 √n
10.917915240502
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
-155130
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 155131 can be divided by 4 positive divisors.
The sum of these divisors (counting 155131) is 1, the average is 0.25.
Base
System
Value
2
Binary
100101110111111011
3
Ternary
21212210121
4
Quaternary
211313323
5
Quinary
14431011
6
Senary
3154111
8
Octal
456773
10
Decimal
155131
12
Duodecimal
75937
16
Hexadecimal
25dfb
20
Vigesimal
j7gb
36
Base36
3bp7
md5
1a283dd4fc98e0e0dc8bc5bca29cfeb5
sha1
9424e311c1cc2eb9d3b8c29bc8efe97ac917c4d8
sha256
f43484a0bb6f04d41818ca467a11c61c3492f0425b39919c2e0129bde50cbcb9
sha512
3b6f06408c55a5efc65a24b9f83bc6f06fe8c987050593e39046ac87718cea7b3015854cd2c7cdc948776b0606977c5c6344ab5805bfda6b1866874e7cfbd9a3
ripemd-160
23c1ac7c36ebb9f7dbf703b5e7d859a55af4705e
Diameter
310262
Circumference
974716.81988808
Area
75604397493.029
Volume
1.5638114383321E+16
Surface area
302417589972.11
Circumference
974716.81988808
Perimeter
620524
Area
24065627161
Diagonal
219388.3641445
Surface area
144393762966
Volume
3733324807113091
Space diagonal
268694.77382897
Perimeter
465393
Area
10420722239.715
Altitude
134347.38691448
Surface area
10420722239.715
Volume
4.399765479136E+14
Height
73129.454714834