145430994 is an even 9-digits composite number following 145430993
and preceding 145430995 . In scientific notation, it is written as 1.45430994 × 10^8.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 48476996 positive integers (up to 145430994) that are relatively prime to 145430994.
145430994 has 8 divisors, whose sum is 290862000
The reverse of 145430994 is 499034541
Previous prime number is 3
Is Prime? no
Number parity even
Number length 9
Sum of Digits 39
Digital Root 3
Name
one hundred forty-five million four hundred thirty thousand nine hundred ninety-four
Scientific notation
1.45430994 × 10^8
Engineering notation
1.45430994 × 10^6
Prime Factorization
2 × 3 × 24238499
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
145430994
Product of the distinct prime numbers
The prime factorization of 145430994 is 2 × 3 × 24238499.
Since it has a total of 3 prime factors.
6 , 8 , 33 , 89 , 557 , 405 , 3042 , 911 , 64063 , 3637 , 306416 , 205281 , 7862020 , 7943880 , 72534493 , 11065437 , 310863703 , 20527816 , 2900185857 , 5612590280
n×2
290861988
n×3
436292982
n×4
581723976
n×5
727154970
n÷2
72715497
n÷3
48476998
n÷3
36357748.5
n÷5
29086198.8
n2
21150174015828036
n3
3.0758908303948E+24
n4
4.4732986089981E+32
n5
6.5055626316541E+40
2 √n
12059.477351859
3 √n
525.87879302768
4 √n
109.81565167069
5 √n
42.907320517364
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
-145430993
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 145430994 can be divided by 8 positive divisors.
The sum of these divisors (counting 145430994) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000101010110001100111010010
3
Ternary
101010122122211010
4
Quaternary
20222301213102
5
Quinary
244212242434
6
Senary
22233031350
8
Octal
1052614722
10
Decimal
145430994
12
Duodecimal
40855556
16
Hexadecimal
8ab19d2
20
Vigesimal
258ih9e
36
Base36
2el39u
md5
f85d40c615e30618b14fea781bcdcb73
sha1
942449d0f4a00cb5f4d5a9a2b4b9d8bbefcc61ac
sha256
250fe3630593ba901baab37123de1856853ca1b0cd9a7e35c93427a94d19bf63
sha512
feb6a874281e0316ed92060fac189bc512dd4b6ca0537dec38d5878b8381853f4e3d08ef6a25cab3457e6ed46a091bffacfb74ebb1e3027ad12815d90f4eeb13
ripemd-160
c126372d7ee196f65ff2936d553a920893c2ce59
Diameter
290861988
Circumference
913769884.70932
Area
6.6445231310271E+16
Volume
1.288426138135E+25
Surface area
2.6578092524108E+17
Circumference
913769884.70932
Perimeter
581723976
Area
21150174015828036
Diagonal
205670484.1042
Surface area
126901044094968216
Volume
3.0758908303948E+24
Space diagonal
251893870.60324
Perimeter
436292982
Area
9.1582939960843E+15
Altitude
125946935.30162
Surface area
9.1582939960843E+15
Volume
3.6249721072695E+23
Height
68556828.034733