188889457 is an odd 9-digits prime number following 188889456
and preceding 188889458 . In scientific notation, it is written as 1.88889457 × 10^8.
The sum of its digits is 58. It has a total of 1 prime factors and 2 positive divisors.
There are 188889456 positive integers (up to 188889457) that are relatively prime to 188889457.
188889457 has 2 divisors, whose sum is 188889458
The reverse of 188889457 is 754988881
Previous prime number is 1
Is Prime? yes Number parity odd Number length 9 Sum of Digits 58 Digital Root 4
Name
one hundred eighty-eight million eight hundred eighty-nine thousand four hundred fifty-seven
Scientific notation
1.88889457 × 10^8
Engineering notation
1.88889457 × 10^6
Prime Factorization
188889457
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
188889457 Product of the distinct prime numbers
The prime factorization of 188889457 is 188889457.
Since it has a total of 1 prime factors.
3 , 4 , 33 , 86 , 269 , 929 , 3901 , 527 , 92233 , 59842 , 989490 , 302822 , 5377847 , 5109437 , 10388217 , 99753106 , 12140821 , 151073981 , 3679560586 , 7141771175
n×2
377778914
n×3
566668371
n×4
755557828
n×5
944447285
n÷2
94444728.5
n÷3
62963152.333333
n÷3
47222364.25
n÷5
37777891.4
n2
35679226965754849
n3
6.7394298077412E+24
n4
1.2730072368738E+33
n5
2.4045764573017E+41
2 √n13743.706086788
3 √n573.76744880428
4 √n117.23355358765
5 √n45.21073251447
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
188889458 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
94444729 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
13743.706123168 Returns the nth root of the product of n divisors
H Harmonic Mean
1.9999999894118 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 188889457 can be divided by 2 positive divisors.
The sum of these divisors (counting 188889457) is 188889458, the average is 94444729.
Base
System
Value
2
Binary
1011010000100011100101110001
3
Ternary
111011102120121211
4
Quaternary
23100203211301
5
Quinary
341323430312
6
Senary
30424320121
8
Octal
1320434561
10
Decimal
188889457
12
Duodecimal
53313041
16
Hexadecimal
b423971
20
Vigesimal
2j0b3ch
36
Base36
34gk1d
md5
e74b1103737bad8eb7478d4e9002343a
sha1
68f475466b99f99002b36c887c3ef5e5de8314f9
sha256
758d08c3b5f03f1504984ba9ed4e20e089e482370eace098fe57b248925ee134
sha512
14fb9ffcf94612a32b5883771a844551f398ba8904bc264f3bb46d4f84d2f1f519bc0b33f8084009fb04afd67959aad74a4f29f73a714688b71ad12d1364c076
ripemd-160
4f188d8ffb81b933770ce6b58231ac4cc11d710d
Diameter
377778914
Circumference
1186827460.9035
Area
1.1208959732138E+17
Volume
2.8230057564512E+25
Surface area
4.4835838928551E+17
Circumference
1186827460.9035
Perimeter
755557828
Area
35679226965754849
Diagonal
267130031.87869
Surface area
214075361794529094
Volume
6.7394298077412E+24
Space diagonal
327166136.5381
Perimeter
566668371
Area
1.5449558469867E+16
Altitude
163583068.26905
Surface area
1.5449558469867E+16
Volume
7.9424941973076E+23
Height
89043343.959563