125291889 is an odd 9-digits composite number following 125291888
and preceding 125291890 . In scientific notation, it is written as 1.25291889 × 10^8.
The sum of its digits is 45. It has a total of 4 prime factors and 12 positive divisors.
There are 83397600 positive integers (up to 125291889) that are relatively prime to 125291889.
125291889 has 12 divisors, whose sum is 181259572
The reverse of 125291889 is 988192521
Previous prime number is 661
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 45
Digital Root 9
Name
one hundred twenty-five million two hundred ninety-one thousand eight hundred eighty-nine
Scientific notation
1.25291889 × 10^8
Engineering notation
1.25291889 × 10^6
Prime Factorization
3 × 3 × 661 × 21061
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
41763963
Product of the distinct prime numbers
The prime factorization of 125291889 is 3 × 3 × 661 × 21061.
Since it has a total of 4 prime factors.
9 , 9 , 77 , 60 , 441 , 844 , 7989 , 1447 , 63034 , 71719 , 269041 , 443842 , 9868986 , 8472508 , 2490532 , 68217439 , 808309502 , 693153251 , 2834157212 , 207263055
n×2
250583778
n×3
375875667
n×4
501167556
n×5
626459445
n÷2
62645944.5
n÷3
41763963
n÷3
31322972.25
n÷5
25058377.8
n2
15698057449188321
n3
1.9668392714393E+24
n4
2.4642900767802E+32
n5
3.0875555876374E+40
2 √n
11193.385948854
3 √n
500.38888279526
4 √n
105.7987993734
5 √n
41.647083286535
1 , 3 , 9 , 661 , 1983 , 5949 , 21061 , 63183 , 189549 , 13921321 , 41763963 , 125291889
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-125291888
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 125291889 can be divided by 12 positive divisors.
The sum of these divisors (counting 125291889) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
111011101111100110101110001
3
Ternary
22201202111011100
4
Quaternary
13131330311301
5
Quinary
224033320024
6
Senary
20233235013
8
Octal
735746561
10
Decimal
125291889
12
Duodecimal
35b62a69
16
Hexadecimal
777cd71
20
Vigesimal
1j319e9
36
Base36
22lfu9
md5
16f221112fc1215a37e67d83876e0e3d
sha1
173c623d5b00cac97afc2f8ae267082d38b25f66
sha256
4127e4cee7a4ac2615ce76323e80babaccd48283acc6703a23b5860936b4979f
sha512
d7331a61141492aaa7fbf86ccfb967d799c97d0a343c5176b3692d1834b4b86e14a5412e73804c2d3a4f0edf28b5d1d62bed305dea52e16d80c63c6874e9bd5c
ripemd-160
e0ec2c29acd9035e7a9e79a353638fa35db2ba28
Diameter
250583778
Circumference
787232156.07358
Area
4.9316901958001E+16
Volume
8.2386770745943E+24
Surface area
1.97267607832E+17
Circumference
787232156.07358
Perimeter
501167556
Area
15698057449188321
Diagonal
177189488.67914
Surface area
94188344695129926
Volume
1.9668392714393E+24
Space diagonal
217011917.52428
Perimeter
375875667
Area
6.7974582705323E+15
Altitude
108505958.76214
Surface area
6.7974582705323E+15
Volume
2.3179423105646E+23
Height
59063162.893048