198180889 is an odd 9-digits prime number following 198180888
and preceding 198180890 . In scientific notation, it is written as 1.98180889 × 10^8.
The sum of its digits is 52. It has a total of 1 prime factors and 2 positive divisors.
There are 198180888 positive integers (up to 198180889) that are relatively prime to 198180889.
198180889 has 2 divisors, whose sum is 198180890
The reverse of 198180889 is 988081891
Previous prime number is 1
Is Prime? yes Number parity odd Number length 9 Sum of Digits 52 Digital Root 7
Name
one hundred ninety-eight million one hundred eighty thousand eight hundred eighty-nine
Scientific notation
1.98180889 × 10^8
Engineering notation
1.98180889 × 10^6
Prime Factorization
198180889
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
198180889 Product of the distinct prime numbers
The prime factorization of 198180889 is 198180889.
Since it has a total of 1 prime factors.
4 , 8 , 34 , 76 , 411 , 349 , 2627 , 4829 , 67844 , 98284 , 628960 , 65455 , 7141406 , 9675082 , 74920240 , 12765296 , 539996044 , 598498748 , 6987103281 , 2946254472
n×2
396361778
n×3
594542667
n×4
792723556
n×5
990904445
n÷2
99090444.5
n÷3
66060296.333333
n÷3
49545222.25
n÷5
39636177.8
n2
39275664764830321
n3
7.78368615916E+24
n4
1.5425778427193E+33
n5
3.0570944822182E+41
2 √n14077.673422835
3 √n583.02510711582
4 √n118.64937177598
5 √n45.647012005839
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
198180890 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
99090445 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
14077.673458352 Returns the nth root of the product of n divisors
H Harmonic Mean
1.9999999899082 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 198180889 can be divided by 2 positive divisors.
The sum of these divisors (counting 198180889) is 198180890, the average is 99090445.
Base
System
Value
2
Binary
1011110100000000000000011001
3
Ternary
111210220122001221
4
Quaternary
23310000000121
5
Quinary
401213242024
6
Senary
31355412041
8
Octal
1364000031
10
Decimal
198180889
12
Duodecimal
56454021
16
Hexadecimal
bd00019
20
Vigesimal
31icc49
36
Base36
39zpcp
md5
7cb162d1193e4e90ae58a399c408f208
sha1
86a240e71e1ff34e669afc1dab29fa0afb4ceba6
sha256
3ab88f61a474993c4f1eb0f362c1cd0ba246bf4c2f3198cb5ed122e240c91e29
sha512
2227ef1b424ef61419919c76da427aee8b38b04a22c6f645c88d4a3c061ce08939979efa35e5cfa4524b8a05b34f1c0946c471c9fa738e7f8885a66c253f1519
ripemd-160
91dc09e8fb92ce48933dff3f0174c7e383474716
Diameter
396361778
Circumference
1245207249.9286
Area
1.2338813989005E+17
Volume
3.2604228340621E+25
Surface area
4.9355255956019E+17
Circumference
1245207249.9286
Perimeter
792723556
Area
39275664764830321
Diagonal
280270101.02696
Surface area
235653988588981926
Volume
7.78368615916E+24
Space diagonal
343259368.83717
Perimeter
594542667
Area
1.7006861718432E+16
Altitude
171629684.41858
Surface area
1.7006861718432E+16
Volume
9.1731621096166E+23
Height
93423367.008986