125840991 is an odd 9-digits composite number following 125840990
and preceding 125840992 . In scientific notation, it is written as 1.25840991 × 10^8.
The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors.
There are 83893992 positive integers (up to 125840991) that are relatively prime to 125840991.
125840991 has 4 divisors, whose sum is 167787992
The reverse of 125840991 is 199048521
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 39
Digital Root 3
Name
one hundred twenty-five million eight hundred forty thousand nine hundred ninety-one
Scientific notation
1.25840991 × 10^8
Engineering notation
1.25840991 × 10^6
Prime Factorization
3 × 41946997
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
125840991
Product of the distinct prime numbers
The prime factorization of 125840991 is 3 × 41946997.
Since it has a total of 2 prime factors.
6 , 5 , 39 , 33 , 294 , 622 , 2003 , 6481 , 914 , 72383 , 560337 , 824767 , 480752 , 8832668 , 92358644 , 60942374 , 745258718 , 151766933 , 1953982894 , 338940256
n×2
251681982
n×3
377522973
n×4
503363964
n×5
629204955
n÷2
62920495.5
n÷3
41946997
n÷3
31460247.75
n÷5
25168198.2
n2
15835955015862081
n3
1.9928122726275E+24
n4
2.5077747126441E+32
n5
3.1558085504387E+40
2 √n
11217.887100519
3 √n
501.11881596769
4 √n
105.91452733464
5 √n
41.683523813973
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
-125840990
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 125840991 can be divided by 4 positive divisors.
The sum of these divisors (counting 125840991) is 1, the average is 0.25.
Base
System
Value
2
Binary
111100000000010111001011111
3
Ternary
22202210101101110
4
Quaternary
13200002321133
5
Quinary
224203402431
6
Senary
20253113103
8
Octal
740027137
10
Decimal
125840991
12
Duodecimal
36188793
16
Hexadecimal
7802e5f
20
Vigesimal
1j6a29b
36
Base36
22x7j3
md5
099669c61bb80cced06b94a9315816b9
sha1
3849003bba03a11ee450a398ee0d3d8d0ca782ef
sha256
73ba3c294bc977e4346ac60ec550ed24440894dc3364669ecdc518e5103816b6
sha512
e55d333e179889c91431b63ff9f6de97f259a2791d4f57c7e85e3a9c70a6c3f673112b0e1f21b0d2d56826629f54d01587e1442a7c32f737ec799d630232eac2
ripemd-160
4550f5a95269214a79b9599e36c23cf725bab5b2
Diameter
251681982
Circumference
790682265.69212
Area
4.9750119940411E+16
Volume
8.3474725275602E+24
Surface area
1.9900047976164E+17
Circumference
790682265.69212
Perimeter
503363964
Area
15835955015862081
Diagonal
177966036.17467
Surface area
95015730095172486
Volume
1.9928122726275E+24
Space diagonal
217962990.08682
Perimeter
377522973
Area
6.8571696684621E+15
Altitude
108981495.04341
Surface area
6.8571696684621E+15
Volume
2.3485517860111E+23
Height
59322012.058224