125291881 is an odd 9-digits composite number following 125291880
and preceding 125291882 . In scientific notation, it is written as 1.25291881 × 10^8.
The sum of its digits is 37. It has a total of 4 prime factors and 16 positive divisors.
There are 104641920 positive integers (up to 125291881) that are relatively prime to 125291881.
125291881 has 16 divisors, whose sum is 147893760
The reverse of 125291881 is 188192521
Previous prime number is 223
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 37
Digital Root 1
Name
one hundred twenty-five million two hundred ninety-one thousand eight hundred eighty-one
Scientific notation
1.25291881 × 10^8
Engineering notation
1.25291881 × 10^6
Prime Factorization
11 × 13 × 223 × 3929
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
125291881
Product of the distinct prime numbers
The prime factorization of 125291881 is 11 × 13 × 223 × 3929.
Since it has a total of 4 prime factors.
4 , 2 , 39 , 94 , 663 , 998 , 4304 , 4015 , 74452 , 66676 , 919545 , 601894 , 3979785 , 8270539 , 56635189 , 58154399 , 68663968 , 309310996 , 6925803276 , 1794163
n×2
250583762
n×3
375875643
n×4
501167524
n×5
626459405
n÷2
62645940.5
n÷3
41763960.333333
n÷3
31322970.25
n÷5
25058376.2
n2
15698055444518161
n3
1.966838894686E+24
n4
2.4642894473917E+32
n5
3.0875546019215E+40
2 √n
11193.3855915
3 √n
500.38887214517
4 √n
105.79879768457
5 √n
41.647082754694
1 , 11 , 13 , 143 , 223 , 2453 , 2899 , 3929 , 31889 , 43219 , 51077 , 561847 , 876167 , 9637837 , 11390171 , 125291881
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-125291880
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 125291881 can be divided by 16 positive divisors.
The sum of these divisors (counting 125291881) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111011101111100110101101001
3
Ternary
22201202111011001
4
Quaternary
13131330311221
5
Quinary
224033320011
6
Senary
20233235001
8
Octal
735746551
10
Decimal
125291881
12
Duodecimal
35b62a61
16
Hexadecimal
777cd69
20
Vigesimal
1j319e1
36
Base36
22lfu1
md5
a412990ec892a4d17232a1db9ae0b8c4
sha1
c08eb8f5a1dedac72c405526ee374cf45293dc7b
sha256
306428e88e7df7ba9e95d932239c50971976adb4bc07c8b1a577b655b26974a6
sha512
827375f66c77a8b97bbc18589ae6208deeea7786bbdf78df12a731f077f1697f501683e7ff0f5b24b46f35cba01aa4a1e5f914e31a968b244987dd37798d47e0
ripemd-160
8389a9d252f22f02f03b5706b574510d514a0694
Diameter
250583762
Circumference
787232105.80809
Area
4.9316895660144E+16
Volume
8.2386754964535E+24
Surface area
1.9726758264057E+17
Circumference
787232105.80809
Perimeter
501167524
Area
15698055444518161
Diagonal
177189477.36544
Surface area
94188332667108966
Volume
1.966838894686E+24
Space diagonal
217011903.66787
Perimeter
375875643
Area
6.7974574024847E+15
Altitude
108505951.83394
Surface area
6.7974574024847E+15
Volume
2.3179418665565E+23
Height
59063159.121812