125557421 is an odd 9-digits composite number following 125557420
and preceding 125557422 . In scientific notation, it is written as 1.25557421 × 10^8.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 114143100 positive integers (up to 125557421) that are relatively prime to 125557421.
125557421 has 4 divisors, whose sum is 136971744
The reverse of 125557421 is 124755521
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 32
Digital Root 5
Name
one hundred twenty-five million five hundred fifty-seven thousand four hundred twenty-one
Scientific notation
1.25557421 × 10^8
Engineering notation
1.25557421 × 10^6
Prime Factorization
11 × 11414311
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
125557421
Product of the distinct prime numbers
The prime factorization of 125557421 is 11 × 11414311.
Since it has a total of 2 prime factors.
10 , 10 , 29 , 54 , 742 , 128 , 883 , 9029 , 83954 , 66065 , 163170 , 871555 , 9290987 , 6173617 , 81477711 , 6168075 , 909941710 , 96222420 , 8190178132 , 8802427598
n×2
251114842
n×3
376672263
n×4
502229684
n×5
627787105
n÷2
62778710.5
n÷3
41852473.666667
n÷3
31389355.25
n÷5
25111484.2
n2
15764665968171241
n3
1.97937080189E+24
n4
2.4852469308802E+32
n5
3.1204119518948E+40
2 √n
11205.240782777
3 √n
500.74212595317
4 √n
105.854809918
5 √n
41.664720933559
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
-125557420
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 125557421 can be divided by 4 positive divisors.
The sum of these divisors (counting 125557421) is 1, the average is 0.25.
Base
System
Value
2
Binary
111011110111101101010101101
3
Ternary
22202020222101212
4
Quaternary
13132331222231
5
Quinary
224120314141
6
Senary
20243044205
8
Octal
736755255
10
Decimal
125557421
12
Duodecimal
36070665
16
Hexadecimal
77bdaad
20
Vigesimal
1j4edb1
36
Base36
22r4q5
md5
7d1922b75e60370fc05e34a9d73ae3fe
sha1
a5eae2b40b42c562b781b686d853f05662f64483
sha256
31a6b0a5f9ff59d1d37d071b93e6bae14a0c8619ae87fae753a35632eff6a2ca
sha512
82ecd6fdbd5178b3445527771ce3a452ebe0e2230575e2bf884af7358b9b8faa47737914d9843f959b5deae51eaea5126ce8941cb528f74b9ec3f8c17ebd05fb
ripemd-160
99797247da6e7fca8b44b208353d3ff5e50dcaed
Diameter
251114842
Circumference
788900542.83456
Area
4.9526158791904E+16
Volume
8.2911690265972E+24
Surface area
1.9810463516762E+17
Circumference
788900542.83456
Perimeter
502229684
Area
15764665968171241
Diagonal
177565007.63479
Surface area
94587995809027446
Volume
1.97937080189E+24
Space diagonal
217471832.43932
Perimeter
376672263
Area
6.8263006053061E+15
Altitude
108735916.21966
Surface area
6.8263006053061E+15
Volume
2.3327108608318E+23
Height
59188335.878263