145304881 is an odd 9-digits composite number following 145304880
and preceding 145304882 . In scientific notation, it is written as 1.45304881 × 10^8.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 143894052 positive integers (up to 145304881) that are relatively prime to 145304881.
145304881 has 4 divisors, whose sum is 146715712
The reverse of 145304881 is 188403541
Previous prime number is 103
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 34
Digital Root 7
Name
one hundred forty-five million three hundred four thousand eight hundred eighty-one
Scientific notation
1.45304881 × 10^8
Engineering notation
1.45304881 × 10^6
Prime Factorization
103 × 1410727
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
145304881
Product of the distinct prime numbers
The prime factorization of 145304881 is 103 × 1410727.
Since it has a total of 2 prime factors.
10 , 7 , 25 , 54 , 560 , 92 , 8090 , 1031 , 61297 , 95823 , 587003 , 738738 , 3479987 , 278682 , 20474259 , 30544436 , 665469671 , 864648054 , 3232618418 , 9944544187
n×2
290609762
n×3
435914643
n×4
581219524
n×5
726524405
n÷2
72652440.5
n÷3
48434960.333333
n÷3
36326220.25
n÷5
29060976.2
n2
21113508442424161
n3
3.0678958317189E+24
n4
4.4578023874832E+32
n5
6.4774044543476E+40
2 √n
12054.2474257
3 √n
525.72674077283
4 √n
109.7918367899
5 √n
42.899876369873
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
-145304880
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 145304881 can be divided by 4 positive divisors.
The sum of these divisors (counting 145304881) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000101010010010110100110001
3
Ternary
101010102020211021
4
Quaternary
20222102310301
5
Quinary
244144224011
6
Senary
22230215441
8
Octal
1052226461
10
Decimal
145304881
12
Duodecimal
407b4581
16
Hexadecimal
8a92d31
20
Vigesimal
2583241
36
Base36
2eidyp
md5
e9fe41585a174caffa95b0d7333e7cf3
sha1
b842451a99df3d6b8e3e6b6cbc6194ea817857c0
sha256
c2b601335ac4fff89d381c2948ffcae89fe4cfe7e5d544c6867c358c070d5c99
sha512
023b1a7320b6209eaa63f1d5971d5251c5ac3df6655e55cf933eb57dfaee33036bcf76b6a6256a2669523346a5bda7e019159c5f02d21e89febc526c3f0cba80
ripemd-160
840cafe0b96304ef78e2207989f70387f6fa3e24
Diameter
290609762
Circumference
912977493.36068
Area
6.6330043014226E+16
Volume
1.2850772009209E+25
Surface area
2.653201720569E+17
Circumference
912977493.36068
Perimeter
581219524
Area
21113508442424161
Diagonal
205492133.38921
Surface area
126681050654544966
Volume
3.0678958317189E+24
Space diagonal
251675436.47975
Perimeter
435914643
Area
9.1424173370783E+15
Altitude
125837718.23987
Surface area
9.1424173370783E+15
Volume
3.6155499109707E+23
Height
68497377.796403