64661198 is an even 8-digits composite number following 64661197
and preceding 64661199 . In scientific notation, it is written as 6.4661198 × 10^7.
The sum of its digits is 41. It has a total of 4 prime factors and 16 positive divisors.
There are 27457056 positive integers (up to 64661198) that are relatively prime to 64661198.
64661198 has 16 divisors, whose sum is 111867360
The reverse of 64661198 is 89116646
Previous prime number is 109
Is Prime? no
Number parity even
Number length 8
Sum of Digits 41
Digital Root 5
Name
sixty-four million six hundred sixty-one thousand one hundred ninety-eight
Scientific notation
6.4661198 × 10^7
Engineering notation
6.4661198 × 10^6
Prime Factorization
2 × 7 × 109 × 42373
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
64661198
Product of the distinct prime numbers
The prime factorization of 64661198 is 2 × 7 × 109 × 42373.
Since it has a total of 4 prime factors.
1 , 7 , 87 , 75 , 951 , 424 , 5506 , 7827 , 28586 , 9576 , 836526 , 657867 , 9822001 , 4826900 , 39330896 , 34703309 , 978070450 , 577779431 , 6160755415 , 5637749068
n×2
129322396
n×3
193983594
n×4
258644792
n×5
323305990
n÷2
32330599
n÷3
21553732.666667
n÷3
16165299.5
n÷5
12932239.6
n2
4181070526795204
n3
2.7035302918507E+23
n4
1.7481350750036E+31
n5
1.1303650821555E+39
2 √n
8041.2186887312
3 √n
401.37277913728
4 √n
89.672842537366
5 √n
36.48620965604
1 , 2 , 7 , 14 , 109 , 218 , 763 , 1526 , 42373 , 84746 , 296611 , 593222 , 4618657 , 9237314 , 32330599 , 64661198
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
-64661197
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 64661198 can be divided by 16 positive divisors.
The sum of these divisors (counting 64661198) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11110110101010011011001110
3
Ternary
11111200010111012
4
Quaternary
3312222123032
5
Quinary
113023124243
6
Senary
10225525222
8
Octal
366523316
10
Decimal
64661198
12
Duodecimal
197a3812
16
Hexadecimal
3daa6ce
20
Vigesimal
1042cji
36
Base36
12hwwe
md5
6c4b6e9b6e3cacb93440d560553a0a6b
sha1
5819decd3483af0ab4d8837a11c6c769322ea751
sha256
ae245f8d012b69f82757e3ec1b852f3765a066a06edbc78d6baf6429c08d2215
sha512
d24399395a6d33a11bbf43970bce93cb73cd9be40d22631a24315098b98200fa1315a486ba51b25937381b52cfbeec6f2276531cd20b5d416d6e75cb5a69ba47
ripemd-160
db0fdb7998287aac8df714579eb08292025386de
Diameter
129322396
Circumference
406278289.21823
Area
1.3135220451121E+16
Volume
1.1324521204847E+24
Surface area
5.2540881804482E+16
Circumference
406278289.21823
Perimeter
258644792
Area
4181070526795204
Diagonal
91444743.170892
Surface area
25086423160771224
Volume
2.7035302918507E+23
Space diagonal
111996480.21427
Perimeter
193983594
Area
1.8104566456095E+15
Altitude
55998240.107136
Surface area
1.8104566456095E+15
Volume
3.1861410041848E+22
Height
30481581.056964