155131292 is an even 9-digits composite number following 155131291
and preceding 155131293 . In scientific notation, it is written as 1.55131292 × 10^8.
The sum of its digits is 29. It has a total of 4 prime factors and 12 positive divisors.
There are 77515680 positive integers (up to 155131292) that are relatively prime to 155131292.
155131292 has 12 divisors, whose sum is 271654656
The reverse of 155131292 is 292131551
Previous prime number is 1663
Is Prime? no Number parity even Number length 9 Sum of Digits 29 Digital Root 2
Name
one hundred fifty-five million one hundred thirty-one thousand two hundred ninety-two
Scientific notation
1.55131292 × 10^8
Engineering notation
1.55131292 × 10^6
Prime Factorization
2 × 2 × 1663 × 23321
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
77565646 Product of the distinct prime numbers
The prime factorization of 155131292 is 2 × 2 × 1663 × 23321.
Since it has a total of 4 prime factors.
3 , 9 , 81 , 23 , 955 , 393 , 6667 , 335 , 87341 , 24715 , 390790 , 272129 , 2410183 , 587759 , 46292987 , 47981438 , 312653036 , 749539357 , 2348391605 , 2507622989
n×2
310262584
n×3
465393876
n×4
620525168
n×5
775656460
n÷2
77565646
n÷3
51710430.666667
n÷3
38782823
n÷5
31026258.4
n2
24065717757589264
n3
3.7333458886422E+24
n4
5.7915877118795E+32
n5
8.9845648447519E+40
2 √n12455.17129549
3 √n537.32016136082
4 √n111.60273874547
5 √n43.465019810042
1 , 2 , 4 , 1663 , 3326 , 6652 , 23321 , 46642 , 93284 , 38782823 , 77565646 , 155131292
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
-155131291 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 155131292 can be divided by 12 positive divisors.
The sum of these divisors (counting 155131292) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001001111110001110110011100
3
Ternary
101210220111010102
4
Quaternary
21033301312130
5
Quinary
304203200132
6
Senary
23221000232
8
Octal
1117616634
10
Decimal
155131292
12
Duodecimal
43b53078
16
Hexadecimal
93f1d9c
20
Vigesimal
289b84c
36
Base36
2kd02k
md5
f17a3e7e04cf087ecbb45c0cbd3a802e
sha1
cb2308255e4dad830906a96270eebb2451ca67f3
sha256
5991ea63d05052a120cdfb1c6735c3f2d45574f2ba6f53fadb2d5ceccae7bd6a
sha512
d7922b48cb4f349b76d14d3b2def0513c866f119d55d5e1d43af9429e491ce3a98c499fab59857a6148074563a8c63febeaef4d93e04574cc81ed347088ce557
ripemd-160
a3b033a41608d86d2fa40104f42e4883759fa34b
Diameter
310262584
Circumference
974718654.57819
Area
7.5604682110608E+16
Volume
1.5638202689424E+25
Surface area
3.0241872844243E+17
Circumference
974718654.57819
Perimeter
620525168
Area
24065717757589264
Diagonal
219388777.09486
Surface area
144394306545535584
Volume
3.7333458886422E+24
Space diagonal
268695279.5878
Perimeter
465393876
Area
1.0420761469189E+16
Altitude
134347639.7939
Surface area
1.0420761469189E+16
Volume
4.3997903239563E+23
Height
73129592.364954