125682721 is an odd 9-digits prime number following 125682720
and preceding 125682722 . In scientific notation, it is written as 1.25682721 × 10^8.
The sum of its digits is 34. It has a total of 1 prime factors and 2 positive divisors.
There are 125682720 positive integers (up to 125682721) that are relatively prime to 125682721.
125682721 has 2 divisors, whose sum is 125682722
The reverse of 125682721 is 127286521
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 34
Digital Root 7
Name
one hundred twenty-five million six hundred eighty-two thousand seven hundred twenty-one
Scientific notation
1.25682721 × 10^8
Engineering notation
1.25682721 × 10^6
Prime Factorization
125682721
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
125682721
Product of the distinct prime numbers
The prime factorization of 125682721 is 125682721.
Since it has a total of 1 prime factors.
4 , 7 , 65 , 88 , 567 , 131 , 9312 , 5084 , 93630 , 68866 , 428788 , 122135 , 634585 , 7816921 , 68615496 , 35289066 , 915416553 , 32870803 , 7273656917 , 2314681407
n×2
251365442
n×3
377048163
n×4
502730884
n×5
628413605
n÷2
62841360.5
n÷3
41894240.333333
n÷3
31420680.25
n÷5
25136544.2
n2
15796146357963841
n3
1.9853026555831E+24
n4
2.4951823976221E+32
n5
3.1360131312445E+40
2 √n
11210.830522312
3 √n
500.90864240436
4 √n
105.88120948644
5 √n
41.673033475795
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
125682722
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
62841361
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
11210.830566912
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999840869
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 125682721 can be divided by 2 positive divisors.
The sum of these divisors (counting 125682721) is 125682722, the average is 62841361.
Base
System
Value
2
Binary
111011111011100010000100001
3
Ternary
22202111100021121
4
Quaternary
13133130100201
5
Quinary
224133321341
6
Senary
20245452241
8
Octal
737342041
10
Decimal
125682721
12
Duodecimal
36111081
16
Hexadecimal
77dc421
20
Vigesimal
1j5a6g1
36
Base36
22ttep
md5
8af0ea8a39153d7e2d7dee2612368b98
sha1
d372162980832e367460fa81645495bd229a8d4d
sha256
4a8b057eb58bea957618bfdb7eb2647515ef73c8bd1e4e73fe9f50bca95054ce
sha512
dc6845b99b3f635011d711c4bbc9b27477dfcb3daac8150fe5309e0a143ca0bae4f09e10e602282fb333f963d1b4abbd42db3a2681f8a0c83d10e9e47d2b42d8
ripemd-160
8dba6592104d4689f57159b4b287a441e5f54e61
Diameter
251365442
Circumference
789687825.95355
Area
4.9625057353208E+16
Volume
8.316016317243E+24
Surface area
1.9850022941283E+17
Circumference
789687825.95355
Perimeter
502730884
Area
15796146357963841
Diagonal
177742208.59415
Surface area
94776878147783046
Volume
1.9853026555831E+24
Space diagonal
217688858.4055
Perimeter
377048163
Area
6.8399320139469E+15
Altitude
108844429.20275
Surface area
6.8399320139469E+15
Volume
2.3397016174508E+23
Height
59247402.864718