155216198 is an even 9-digits composite number following 155216197
and preceding 155216199 . In scientific notation, it is written as 1.55216198 × 10^8.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 76625640 positive integers (up to 155216198) that are relatively prime to 155216198.
155216198 has 8 divisors, whose sum is 235771680
The reverse of 155216198 is 891612551
Previous prime number is 79
Is Prime? no
Number parity even
Number length 9
Sum of Digits 38
Digital Root 2
Name
one hundred fifty-five million two hundred sixteen thousand one hundred ninety-eight
Scientific notation
1.55216198 × 10^8
Engineering notation
1.55216198 × 10^6
Prime Factorization
2 × 79 × 982381
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
155216198
Product of the distinct prime numbers
The prime factorization of 155216198 is 2 × 79 × 982381.
Since it has a total of 3 prime factors.
5 , 5 , 65 , 49 , 234 , 416 , 6766 , 6716 , 81201 , 75629 , 440942 , 943608 , 4735290 , 9122353 , 51929975 , 87356714 , 911440289 , 522665405 , 8819258911 , 1879636810
n×2
310432396
n×3
465648594
n×4
620864792
n×5
776080990
n÷2
77608099
n÷3
51738732.666667
n÷3
38804049.5
n÷5
31043239.6
n2
24092068121575204
n3
3.7394792157879E+24
n4
5.8042774637462E+32
n5
9.0091788005977E+40
2 √n
12458.579293001
3 √n
537.41817164269
4 √n
111.61800613253
5 √n
43.46977659799
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
-155216197
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 155216198 can be divided by 8 positive divisors.
The sum of these divisors (counting 155216198) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001010000000110100101000110
3
Ternary
101211001210121002
4
Quaternary
21100012211012
5
Quinary
304213404243
6
Senary
23222453302
8
Octal
1120064506
10
Decimal
155216198
12
Duodecimal
43b94232
16
Hexadecimal
9406946
20
Vigesimal
28a209i
36
Base36
2ketl2
md5
c1fe369024e4c4dbf6451ecce1d43e19
sha1
94ab39ffa6082e8d357731778d7f3a1c909d344f
sha256
0522f1af2795a8519a517f9ab2daba8b6842ece98d57fc208b893df76f3cfe60
sha512
489d89a9182d326c51128ef57b05775c725e533e452eda07fd9ca62540ce094daa097ca471e1b5b6945dcecc845091122714b0f125344d227839d5b6c9017b11
ripemd-160
7df4fa167ae9b1d49eaa00fd60399fd2413ab8f1
Diameter
310432396
Circumference
975252134.70988
Area
7.5687464220526E+16
Volume
1.5663893910095E+25
Surface area
3.027498568821E+17
Circumference
975252134.70988
Perimeter
620864792
Area
24092068121575204
Diagonal
219508852.31159
Surface area
144552408729451224
Volume
3.7394792157879E+24
Space diagonal
268842341.09367
Perimeter
465648594
Area
1.0432171511495E+16
Altitude
134421170.54684
Surface area
1.0432171511495E+16
Volume
4.4070185193163E+23
Height
73169617.437196