125418081 is an odd 9-digits composite number following 125418080
and preceding 125418082 . In scientific notation, it is written as 1.25418081 × 10^8.
The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors.
There are 83612052 positive integers (up to 125418081) that are relatively prime to 125418081.
125418081 has 4 divisors, whose sum is 167224112
The reverse of 125418081 is 180814521
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 30
Digital Root 3
Name
one hundred twenty-five million four hundred eighteen thousand eighty-one
Scientific notation
1.25418081 × 10^8
Engineering notation
1.25418081 × 10^6
Prime Factorization
3 × 41806027
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
125418081
Product of the distinct prime numbers
The prime factorization of 125418081 is 3 × 41806027.
Since it has a total of 2 prime factors.
6 , 10 , 98 , 22 , 713 , 347 , 5784 , 4237 , 96420 , 74651 , 217128 , 808761 , 256872 , 8785856 , 69322355 , 27575343 , 505451873 , 409712581 , 928278442 , 9938651049
n×2
250836162
n×3
376254243
n×4
501672324
n×5
627090405
n÷2
62709040.5
n÷3
41806027
n÷3
31354520.25
n÷5
25083616.2
n2
15729695041722561
n3
1.9727881668481E+24
n4
2.4742330610559E+32
n5
3.1031356246439E+40
2 √n
11199.021430464
3 √n
500.55682100388
4 √n
105.82542903511
5 √n
41.655469164888
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-125418080
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 125418081 can be divided by 4 positive divisors.
The sum of these divisors (counting 125418081) is 1, the average is 0.25.
Base
System
Value
2
Binary
111011110011011101001100001
3
Ternary
22201222220021010
4
Quaternary
13132123221201
5
Quinary
224101334311
6
Senary
20240051133
8
Octal
736335141
10
Decimal
125418081
12
Duodecimal
36003aa9
16
Hexadecimal
779ba61
20
Vigesimal
1j3h541
36
Base36
22o57l
md5
fbb07737df28c6d03f7b0e10f7183860
sha1
4113ea0070becf40bd83f1883422ec9513c9aebb
sha256
acc4946c5a3dac31b47f8d4754263391e9d57894431e6ed17153e60a836b62da
sha512
1885099d3baf732bb93e4da46a2c55636d4af1ab6fc75af1af20136d069fde9d0c18e7955c3718ec82eea243c85bceec93b456297163f2888b6058e50f6f3510
ripemd-160
1830b5db9e56f6fc6662726eef2828aa75df3758
Diameter
250836162
Circumference
788025043.79386
Area
4.9416294386283E+16
Volume
8.2635957494116E+24
Surface area
1.9766517754513E+17
Circumference
788025043.79386
Perimeter
501672324
Area
15729695041722561
Diagonal
177367951.11701
Surface area
94378170250335366
Volume
1.9727881668481E+24
Space diagonal
217230488.47979
Perimeter
376254243
Area
6.8111577499569E+15
Altitude
108615244.23989
Surface area
6.8111577499569E+15
Volume
2.3249531510381E+23
Height
59122650.372336