155005198 is an even 9-digits composite number following 155005197
and preceding 155005199 . In scientific notation, it is written as 1.55005198 × 10^8.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 77502598 positive integers (up to 155005198) that are relatively prime to 155005198.
155005198 has 4 divisors, whose sum is 232507800
The reverse of 155005198 is 891500551
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 34
Digital Root 7
Name
one hundred fifty-five million five thousand one hundred ninety-eight
Scientific notation
1.55005198 × 10^8
Engineering notation
1.55005198 × 10^6
Prime Factorization
2 × 77502599
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
155005198
Product of the distinct prime numbers
The prime factorization of 155005198 is 2 × 77502599.
Since it has a total of 2 prime factors.
3 , 7 , 77 , 24 , 194 , 325 , 8922 , 6879 , 4489 , 33556 , 707688 , 695138 , 1864958 , 2166297 , 3933468 , 95846389 , 181550282 , 200907063 , 723821475 , 9764804915
n×2
310010396
n×3
465015594
n×4
620020792
n×5
775025990
n÷2
77502599
n÷3
51668399.333333
n÷3
38751299.5
n÷5
31001039.6
n2
24026611407019204
n3
3.7242496584141E+24
n4
5.7727805570391E+32
n5
8.9481099325439E+40
2 √n
12450.108352942
3 √n
537.17454016295
4 √n
111.58005356219
5 √n
43.457951653861
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
-155005197
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 155005198 can be divided by 4 positive divisors.
The sum of these divisors (counting 155005198) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001001111010011000100001110
3
Ternary
101210200002011021
4
Quaternary
21033103010032
5
Quinary
304140131243
6
Senary
23214144354
8
Octal
1117230416
10
Decimal
155005198
12
Duodecimal
43ab20ba
16
Hexadecimal
93d310e
20
Vigesimal
288fcji
36
Base36
2kaary
md5
e3ddb23679ee8419a5ff4d2831c69bb9
sha1
20a65bd44fb570132c92f57d51a818fd98017f06
sha256
abcb7804c9f733c5d753c5a8900753768915390500490087dcc607af98bd4a13
sha512
d5763223a557988c5b217524f1c676bf4690eceb2d13c83ae5fbe0c31b2c40c3778738594fc1e3766510558a15baf09054e10d00e5f8d2d8f46fffc5674c8a35
ripemd-160
c7056a9e25de8324c967bdc2f5f3ea5e96fbb936
Diameter
310010396
Circumference
973926382.61006
Area
7.5481825886948E+16
Volume
1.5600100489344E+25
Surface area
3.0192730354779E+17
Circumference
973926382.61006
Perimeter
620020792
Area
24026611407019204
Diagonal
219210453.24993
Surface area
144159668442115224
Volume
3.7242496584141E+24
Space diagonal
268476878.37327
Perimeter
465015594
Area
1.0403827922668E+16
Altitude
134238439.18664
Surface area
1.0403827922668E+16
Volume
4.3890703138271E+23
Height
73070151.083309