125621 is an odd 6-digits prime number following 125620
and preceding 125622 . In scientific notation, it is written as 1.25621 × 10^5.
The sum of its digits is 17. It has a total of 1 prime factors and 2 positive divisors.
There are 125620 positive integers (up to 125621) that are relatively prime to 125621.
125621 has 2 divisors, whose sum is 125622
The reverse of 125621 is 126521
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 6
Sum of Digits 17
Digital Root 8
Name
one hundred twenty-five thousand six hundred twenty-one
Scientific notation
1.25621 × 10^5
Engineering notation
1.25621 × 10^3
Prime Factorization
125621
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
125621
Product of the distinct prime numbers
The prime factorization of 125621 is 125621.
Since it has a total of 1 prime factors.
5 , 8 , 27 , 19 , 81 , 120 , 7113 , 7389 , 71715 , 55607 , 243720 , 993016 , 8784004 , 1048824 , 66545920 , 98066473 , 419507761 , 257540128 , 5004517478 , 6651192094
n×2
251242
n×3
376863
n×4
502484
n×5
628105
n÷2
62810.5
n÷3
41873.666666667
n÷3
31405.25
n÷5
25124.2
n2
15780635641
n3
1982379229858061
n4
2.49028461234E+20
n5
3.1283204328676E+25
2 √n
354.4305291591
3 √n
50.082663260394
4 √n
18.826325429013
5 √n
10.466764415872
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
125622
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
62811
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
354.43193986998
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999840792218
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 125621 can be divided by 2 positive divisors.
The sum of these divisors (counting 125621) is 125622, the average is 62811.
Base
System
Value
2
Binary
11110101010110101
3
Ternary
20101022122
4
Quaternary
132222311
5
Quinary
13004441
6
Senary
2405325
8
Octal
365265
10
Decimal
125621
12
Duodecimal
60845
16
Hexadecimal
1eab5
20
Vigesimal
fe11
36
Base36
2oxh
md5
5e51c9f373313e3ab87d889dc44c5316
sha1
f1d810c63527cead17c339875a4e8a4a3fa60194
sha256
44d643f3e3f40f9c4a4d2ae5de87d3222a8eef17235cab266b5d64f83118b735
sha512
0245d7c12302a36adbee44c94ef6b74c5e4c9d9d7e5837514be5e441e217e500baf5f9e7a2ad0b8f8df397e0e3e0f8f5462a8a82f1068d66ec8f5e1613147b35
ripemd-160
6a0c0b16fba026795071092b7b4b7c9e441e7d68
Diameter
251242
Circumference
789300.02147321
Area
49576328998.743
Volume
8.3037707002014E+15
Surface area
198305315994.97
Circumference
789300.02147321
Perimeter
502484
Area
15780635641
Diagonal
177654.92191887
Surface area
94683813846
Volume
1982379229858061
Space diagonal
217581.95449761
Perimeter
376863
Area
6833215676.4861
Altitude
108790.9772488
Surface area
6833215676.4861
Volume
2.3362563271933E+14
Height
59218.30730629