145087457 is an odd 9-digits prime number following 145087456
and preceding 145087458 . In scientific notation, it is written as 1.45087457 × 10^8.
The sum of its digits is 41. It has a total of 1 prime factors and 2 positive divisors.
There are 145087456 positive integers (up to 145087457) that are relatively prime to 145087457.
145087457 has 2 divisors, whose sum is 145087458
The reverse of 145087457 is 754780541
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 41
Digital Root 5
Name
one hundred forty-five million eighty-seven thousand four hundred fifty-seven
Scientific notation
1.45087457 × 10^8
Engineering notation
1.45087457 × 10^6
Prime Factorization
145087457
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
145087457
Product of the distinct prime numbers
The prime factorization of 145087457 is 145087457.
Since it has a total of 1 prime factors.
8 , 4 , 43 , 40 , 563 , 788 , 4334 , 3977 , 43678 , 38144 , 380838 , 479249 , 9382053 , 6261516 , 67699345 , 98079102 , 305660461 , 595285676 , 5678734416 , 9602327804
n×2
290174914
n×3
435262371
n×4
580349828
n×5
725437285
n÷2
72543728.5
n÷3
48362485.666667
n÷3
36271864.25
n÷5
29017491.4
n2
21050370178726849
n3
3.0541446781401E+24
n4
4.4311808466143E+32
n5
6.4290876054238E+40
2 √n
12045.225485644
3 √n
525.46438970681
4 √n
109.75074252889
5 √n
42.887030207436
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
145087458
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
72543729
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
12045.225527154
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999862152
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 145087457 can be divided by 2 positive divisors.
The sum of these divisors (counting 145087457) is 145087458, the average is 72543729.
Base
System
Value
2
Binary
1000101001011101101111100001
3
Ternary
101010000012120112
4
Quaternary
20221131233201
5
Quinary
244120244312
6
Senary
22221421105
8
Octal
1051355741
10
Decimal
145087457
12
Duodecimal
4070a795
16
Hexadecimal
8a5dbe1
20
Vigesimal
256fich
36
Base36
2edq75
md5
24c8956ff91344e7c0d5ae569d9dc793
sha1
2ff025f79c3a56d06147229199e9af1dbd8644b5
sha256
aad6235f7b686966f15d2e133954fccbf18d7d98acb55e1963e771e810242acd
sha512
5bb99305f94c1788b61b842bdfc8f347f01e3ab603b3b638d9b8dcbfe97751ab42342f1fe05ffb00b047587dae36615c5c0465e29517dd073fbadbef1ff7c897
ripemd-160
32c07dd0fc654b931bd1a37e93208ecc011eb000
Diameter
290174914
Circumference
911611378.07845
Area
6.6131688308834E+16
Volume
1.2793171311794E+25
Surface area
2.6452675323534E+17
Circumference
911611378.07845
Perimeter
580349828
Area
21050370178726849
Diagonal
205184649.41962
Surface area
126302221072361094
Volume
3.0541446781401E+24
Space diagonal
251298847.06496
Perimeter
435262371
Area
9.1150776669219E+15
Altitude
125649423.53248
Surface area
9.1150776669219E+15
Volume
3.5993440210628E+23
Height
68394883.139874