188817961 is an odd 9-digits prime number following 188817960
and preceding 188817962 . In scientific notation, it is written as 1.88817961 × 10^8.
The sum of its digits is 49. It has a total of 1 prime factors and 2 positive divisors.
There are 188817960 positive integers (up to 188817961) that are relatively prime to 188817961.
188817961 has 2 divisors, whose sum is 188817962
The reverse of 188817961 is 169718881
Previous prime number is 1
Is Prime? yes Number parity odd Number length 9 Sum of Digits 49 Digital Root 4
Name
one hundred eighty-eight million eight hundred seventeen thousand nine hundred sixty-one
Scientific notation
1.88817961 × 10^8
Engineering notation
1.88817961 × 10^6
Prime Factorization
188817961
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
188817961 Product of the distinct prime numbers
The prime factorization of 188817961 is 188817961.
Since it has a total of 1 prime factors.
5 , 2 , 49 , 61 , 713 , 245 , 2307 , 3538 , 23625 , 99899 , 488918 , 762447 , 4442065 , 6589557 , 52122221 , 85998642 , 635660533 , 127846200 , 9260258900 , 3553950097
n×2
377635922
n×3
566453883
n×4
755271844
n×5
944089805
n÷2
94408980.5
n÷3
62939320.333333
n÷3
47204490.25
n÷5
37763592.2
n2
35652222396197521
n3
6.7317799379685E+24
n4
1.2710809617879E+33
n5
2.4000291547072E+41
2 √n13741.104795467
3 √n573.69504798499
4 √n117.22245857969
5 √n45.207309479551
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
188817962 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
94408981 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
13741.104831854 Returns the nth root of the product of n divisors
H Harmonic Mean
1.9999999894078 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 188817961 can be divided by 2 positive divisors.
The sum of these divisors (counting 188817961) is 188817962, the average is 94408981.
Base
System
Value
2
Binary
1011010000010010001000101001
3
Ternary
111011021221112211
4
Quaternary
23100102020221
5
Quinary
341314133321
6
Senary
30423005121
8
Octal
1320221051
10
Decimal
188817961
12
Duodecimal
532997a1
16
Hexadecimal
b412229
20
Vigesimal
2j024i1
36
Base36
34f0vd
md5
103f5e2d6583c74990f1d75ae3c6a03e
sha1
ed5ff72e2529006dc324b756d4923364d2ce4508
sha256
16c29f5b6f254d4404ccf745b609896c37a5dd0b664560578607a860eaf80a45
sha512
cd5390c40833b9f9687ed53deb54978d5c6d8549bedf65213cde5db63cb1d01dc5f972c98a87d82da7188b2de9da546fd2f376ace8e8a6a2b6d99bb50013f76a
ripemd-160
da950a93ee6e67cad8fbf1f30738913d2ee7f4c2
Diameter
377635922
Circumference
1186378238.2868
Area
1.1200475996404E+17
Volume
2.819801386494E+25
Surface area
4.4801903985617E+17
Circumference
1186378238.2868
Perimeter
755271844
Area
35652222396197521
Diagonal
267028921.26583
Surface area
213913334377185126
Volume
6.7317799379685E+24
Space diagonal
327042301.83356
Perimeter
566453883
Area
1.543786514824E+16
Altitude
163521150.91678
Surface area
1.543786514824E+16
Volume
7.9334787393219E+23
Height
89009640.421945