155012238 is an even 9-digits composite number following 155012237
and preceding 155012239 . In scientific notation, it is written as 1.55012238 × 10^8.
The sum of its digits is 27. It has a total of 5 prime factors and 16 positive divisors.
There are 51670728 positive integers (up to 155012238) that are relatively prime to 155012238.
155012238 has 16 divisors, whose sum is 344471760
The reverse of 155012238 is 832210551
Previous prime number is 3
Is Prime? no
Number parity even
Number length 9
Sum of Digits 27
Digital Root 9
Name
one hundred fifty-five million twelve thousand two hundred thirty-eight
Scientific notation
1.55012238 × 10^8
Engineering notation
1.55012238 × 10^6
Prime Factorization
2 × 3 × 3 × 3 × 2870597
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
17223582
Product of the distinct prime numbers
The prime factorization of 155012238 is 2 × 3 × 3 × 3 × 2870597.
Since it has a total of 5 prime factors.
5 , 3 , 71 , 57 , 606 , 500 , 1084 , 348 , 20017 , 88991 , 553787 , 839344 , 3422868 , 7326461 , 12412863 , 27703552 , 566319107 , 468661952 , 335109436 , 6187199318
n×2
310024476
n×3
465036714
n×4
620048952
n×5
775061190
n÷2
77506119
n÷3
51670746
n÷3
38753059.5
n÷5
31002447.6
n2
24028793929768644
n3
3.7247571234943E+24
n4
5.7738293771929E+32
n5
8.9501421358881E+40
2 √n
12450.391078195
3 √n
537.18267247412
4 √n
111.58132047164
5 √n
43.458346399877
1 , 2 , 3 , 6 , 9 , 18 , 27 , 54 , 2870597 , 5741194 , 8611791 , 17223582 , 25835373 , 51670746 , 77506119 , 155012238
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-155012237
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 155012238 can be divided by 16 positive divisors.
The sum of these divisors (counting 155012238) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001001111010100110010001110
3
Ternary
101210200102211000
4
Quaternary
21033110302032
5
Quinary
304140342423
6
Senary
23214241130
8
Octal
1117246216
10
Decimal
155012238
12
Duodecimal
43ab61a6
16
Hexadecimal
93d4c8e
20
Vigesimal
288gabi
36
Base36
2kag7i
md5
3e4c4d934dd6ae599d2e2ec99493eff4
sha1
7c053e7a1462a00193f3c228f61ae0c7810e43b5
sha256
3b57e5ec8dda74243d6b5f1fcd7c27c0ea817cb5b4bec0e58bb185872a1c1c1c
sha512
765b255427378350a1d0d28ca2cea3819f948df806c274104da217d94cc74371cef00c4f18ca324570b87a0ac0037692809e4fab1c734c208fd63d3a8b563a9c
ripemd-160
38d076a8bc387febbf1cb8d5c7a25a974f777f90
Diameter
310024476
Circumference
973970616.23463
Area
7.5488682484384E+16
Volume
1.5602226154101E+25
Surface area
3.0195472993754E+17
Circumference
973970616.23463
Perimeter
620048952
Area
24028793929768644
Diagonal
219220409.31341
Surface area
144172763578611864
Volume
3.7247571234943E+24
Space diagonal
268489072.01096
Perimeter
465036714
Area
1.040477298274E+16
Altitude
134244536.00548
Surface area
1.040477298274E+16
Volume
4.3896683671595E+23
Height
73073469.771135