198331387 is an odd 9-digits composite number following 198331386
and preceding 198331388 . In scientific notation, it is written as 1.98331387 × 10^8.
The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors.
There are 197916856 positive integers (up to 198331387) that are relatively prime to 198331387.
198331387 has 4 divisors, whose sum is 198745920
The reverse of 198331387 is 783133891
Previous prime number is 479
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 43
Digital Root 7
Name
one hundred ninety-eight million three hundred thirty-one thousand three hundred eighty-seven
Scientific notation
1.98331387 × 10^8
Engineering notation
1.98331387 × 10^6
Prime Factorization
479 × 414053
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
198331387
Product of the distinct prime numbers
The prime factorization of 198331387 is 479 × 414053.
Since it has a total of 2 prime factors.
10 , 7 , 10 , 34 , 906 , 427 , 3739 , 5331 , 33702 , 43915 , 861075 , 778746 , 2032406 , 7392020 , 27249740 , 68434982 , 210926308 , 400985825 , 8895795362 , 8529942380
n×2
396662774
n×3
594994161
n×4
793325548
n×5
991656935
n÷2
99165693.5
n÷3
66110462.333333
n÷3
49582846.75
n÷5
39666277.4
n2
39335339069343769
n3
7.8014323557382E+24
n4
1.5472688997002E+33
n5
3.0687198693951E+41
2 √n
14083.017680881
3 √n
583.17265230632
4 √n
118.6718908625
5 √n
45.653942742945
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
-198331386
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 198331387 can be divided by 4 positive divisors.
The sum of these divisors (counting 198331387) is 1, the average is 0.25.
Base
System
Value
2
Binary
1011110100100100101111111011
3
Ternary
111211012021111221
4
Quaternary
23310210233323
5
Quinary
401233101022
6
Senary
31402532511
8
Octal
1364445773
10
Decimal
198331387
12
Duodecimal
56507137
16
Hexadecimal
bd24bfb
20
Vigesimal
31jb897
36
Base36
3a2xh7
md5
7a9d69fcbe24f4a38f1edd1a1edded8b
sha1
9a754b314d5696872191854baac582c435965b95
sha256
ca2fc92d8b2e6b5292b40c43308c574543f889264980f07dc681ee102c592fe4
sha512
d89141770a1a03bd37677c7d0476446ead83df89b623bbc88f581a46b7fd5be86f3ca23da4e3a68f984df274e7c3cc35c722fc949199e2d9198e9a5fed8037fc
ripemd-160
0f4410dea4ec3db31dd86d85cb84cdf734143e77
Diameter
396662774
Circumference
1246152856.7509
Area
1.2357561224671E+17
Volume
3.267856343502E+25
Surface area
4.9430244898686E+17
Circumference
1246152856.7509
Perimeter
793325548
Area
39335339069343769
Diagonal
280482937.33967
Surface area
236012034416062614
Volume
7.8014323557382E+24
Space diagonal
343520039.01961
Perimeter
594994161
Area
1.7032701450263E+16
Altitude
171760019.5098
Surface area
1.7032701450263E+16
Volume
9.1940762028511E+23
Height
93494312.446556