125816397 is an odd 9-digits composite number following 125816396
and preceding 125816398 . In scientific notation, it is written as 1.25816397 × 10^8.
The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors.
There are 71895072 positive integers (up to 125816397) that are relatively prime to 125816397.
125816397 has 4 divisors, whose sum is 131807676
The reverse of 125816397 is 793618521
Previous prime number is 21
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 42
Digital Root 6
Name
one hundred twenty-five million eight hundred sixteen thousand three hundred ninety-seven
Scientific notation
1.25816397 × 10^8
Engineering notation
1.25816397 × 10^6
Prime Factorization
21 × 5991257
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
125816397
Product of the distinct prime numbers
The prime factorization of 125816397 is 21 × 5991257.
Since it has a total of 2 prime factors.
4 , 4 , 92 , 83 , 946 , 993 , 4106 , 2968 , 38791 , 71943 , 43864 , 295352 , 2928246 , 3178029 , 18554413 , 33784586 , 587149826 , 408744412 , 418064880 , 5733070607
n×2
251632794
n×3
377449191
n×4
503265588
n×5
629081985
n÷2
62908198.5
n÷3
41938799
n÷3
31454099.25
n÷5
25163279.4
n2
15829765754061609
n3
1.99164409253E+24
n4
2.5058148382846E+32
n5
3.1527259450211E+40
2 √n
11216.790851219
3 √n
501.08616810248
4 √n
105.90935204796
5 √n
41.681894385076
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
-125816396
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 125816397 can be divided by 4 positive divisors.
The sum of these divisors (counting 125816397) is 1, the average is 0.25.
Base
System
Value
2
Binary
111011111111100111001001101
3
Ternary
22202202010122120
4
Quaternary
13133330321031
5
Quinary
224202111042
6
Senary
20252403153
8
Octal
737747115
10
Decimal
125816397
12
Duodecimal
361764b9
16
Hexadecimal
77fce4d
20
Vigesimal
1j670jh
36
Base36
22wojx
md5
84c31ad28e1c7bedb975df40290a9a4a
sha1
37426b49c4d754e3a079d1e0e623fd26c0a02a9a
sha256
0727ded841d30f5105e2585e0187c1bb1dcf16c5c942de86bc4b37fa250a40b1
sha512
c1127a6077032d8a4038511bb77b88191a1b913ff587afd4415411b243c07e6de5c44135e1d35ab2be05a8f4830cdd3fbfaad22f8b2e1e7aae277b345362df37
ripemd-160
da1abefe552cbd643edb81f46198d865edbfe3de
Diameter
251632794
Circumference
790527737.03267
Area
4.9730675801007E+16
Volume
8.3425792662104E+24
Surface area
1.9892270320403E+17
Circumference
790527737.03267
Perimeter
503265588
Area
15829765754061609
Diagonal
177931255.00632
Surface area
94978594524369654
Volume
1.99164409253E+24
Space diagonal
217920392.02926
Perimeter
377449191
Area
6.8544896394871E+15
Altitude
108960196.01463
Surface area
6.8544896394871E+15
Volume
2.3471750725635E+23
Height
59310418.335439