145425871 is an odd 9-digits composite number following 145425870
and preceding 145425872 . In scientific notation, it is written as 1.45425871 × 10^8.
The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors.
There are 133687680 positive integers (up to 145425871) that are relatively prime to 145425871.
145425871 has 8 divisors, whose sum is 157562064
The reverse of 145425871 is 178524541
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 37
Digital Root 1
Name
one hundred forty-five million four hundred twenty-five thousand eight hundred seventy-one
Scientific notation
1.45425871 × 10^8
Engineering notation
1.45425871 × 10^6
Prime Factorization
43 × 17 × 198941
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
145425871
Product of the distinct prime numbers
The prime factorization of 145425871 is 43 × 17 × 198941.
Since it has a total of 3 prime factors.
5 , 5 , 76 , 17 , 519 , 449 , 1369 , 996 , 69437 , 25041 , 56986 , 784796 , 6600908 , 7616501 , 35977977 , 31705392 , 222081287 , 14493514 , 2673277960 , 3748532413
n×2
290851742
n×3
436277613
n×4
581703484
n×5
727129355
n÷2
72712935.5
n÷3
48475290.333333
n÷3
36356467.75
n÷5
29085174.2
n2
21148683956108641
n3
3.0755657848208E+24
n4
4.4726683307537E+32
n5
6.5044168769397E+40
2 √n
12059.264944432
3 √n
525.87261802876
4 √n
109.81468455736
5 √n
42.90701821963
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-145425870
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 145425871 can be divided by 8 positive divisors.
The sum of these divisors (counting 145425871) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000101010110000010111001111
3
Ternary
101010122101210101
4
Quaternary
20222300113033
5
Quinary
244212111441
6
Senary
22232551531
8
Octal
1052602717
10
Decimal
145425871
12
Duodecimal
408525a7
16
Hexadecimal
8ab05cf
20
Vigesimal
258i4db
36
Base36
2ekzbj
md5
93909c72cb8cd3d6f82ccb98de300f4e
sha1
86f3da5072bfbc97135b674da80efdf6115f587b
sha256
857cf0be8eb084e6ae81056f4a4f2b67012b9fbd49266d5806738e086dea83fe
sha512
828f7ea904a4c91530b23806055f5eae2d2e3cb6ba306498b72a9aa22321b8d6d36d7bafb56dfc334216588afb16c7ae936551a0657fc33bc504b6aff4fde055
ripemd-160
2d78b9a97362a05cc2d4a5979ddf8928f802b502
Diameter
290851742
Circumference
913737695.95099
Area
6.6440550149603E+16
Volume
1.2882899833634E+25
Surface area
2.6576220059841E+17
Circumference
913737695.95099
Perimeter
581703484
Area
21148683956108641
Diagonal
205663239.08812
Surface area
126892103736651846
Volume
3.0755657848208E+24
Space diagonal
251884997.30696
Perimeter
436277613
Area
9.1576487812992E+15
Altitude
125942498.65348
Surface area
9.1576487812992E+15
Volume
3.6245890373869E+23
Height
68554413.029373