188428797 is an odd 9-digits composite number following 188428796
and preceding 188428798 . In scientific notation, it is written as 1.88428797 × 10^8.
The sum of its digits is 54. It has a total of 4 prime factors and 12 positive divisors.
There are 125526408 positive integers (up to 188428797) that are relatively prime to 188428797.
188428797 has 12 divisors, whose sum is 272376000
The reverse of 188428797 is 797824881
Previous prime number is 1499
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 54
Digital Root 9
Name
one hundred eighty-eight million four hundred twenty-eight thousand seven hundred ninety-seven
Scientific notation
1.88428797 × 10^8
Engineering notation
1.88428797 × 10^6
Prime Factorization
3 × 3 × 1499 × 13967
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
62809599
Product of the distinct prime numbers
The prime factorization of 188428797 is 3 × 3 × 1499 × 13967.
Since it has a total of 4 prime factors.
2 , 10 , 78 , 46 , 915 , 927 , 9890 , 5943 , 7950 , 78851 , 826954 , 953378 , 8659928 , 3500087 , 76586116 , 60654018 , 315878608 , 592415202 , 3839107793 , 3638218415
n×2
376857594
n×3
565286391
n×4
753715188
n×5
942143985
n÷2
94214398.5
n÷3
62809599
n÷3
47107199.25
n÷5
37685759.4
n2
35505411538867209
n3
6.6902419832587E+24
n4
1.2606342485443E+33
n5
2.3753979491021E+41
2 √n
13726.936912509
3 √n
573.30063808356
4 √n
117.16201138812
5 √n
45.188659156932
1 , 3 , 9 , 1499 , 4497 , 13491 , 13967 , 41901 , 125703 , 20936533 , 62809599 , 188428797
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-188428796
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 188428797 can be divided by 12 positive divisors.
The sum of these divisors (counting 188428797) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1011001110110011000111111101
3
Ternary
111010120011201100
4
Quaternary
23032303013331
5
Quinary
341214210142
6
Senary
30410403313
8
Octal
1316630775
10
Decimal
188428797
12
Duodecimal
53130539
16
Hexadecimal
b3b31fd
20
Vigesimal
2ihdbjh
36
Base36
346ol9
md5
336ab507020fe97c42195b994ab0f9b3
sha1
2ca29994fe2b9f13b1e411e4b772cffcdff75240
sha256
c46258c2da40697fe4b5cea0f4ded406746f9b8035323fe191d1073ccba3740b
sha512
efc2ada6ed5bf11af362917f38a1a0252280973e49da488b52ccfc6841d53d14952e82e5404d654bb7672c60927d2dcc35126ce0bee74650d692cc971522a059
ripemd-160
0b6e94e8c808704d061005c120bcfad047fbb97c
Diameter
376857594
Circumference
1183933048.7599
Area
1.1154354005319E+17
Volume
2.8024020087125E+25
Surface area
4.4617416021275E+17
Circumference
1183933048.7599
Perimeter
753715188
Area
35505411538867209
Diagonal
266478560.25905
Surface area
213032469233203254
Volume
6.6902419832587E+24
Space diagonal
326368250.01308
Perimeter
565286391
Area
1.537429418224E+16
Altitude
163184125.00654
Surface area
1.537429418224E+16
Volume
7.8845257902352E+23
Height
88826186.753016