143145961 is an odd 9-digits composite number following 143145960
and preceding 143145962 . In scientific notation, it is written as 1.43145961 × 10^8.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 122642208 positive integers (up to 143145961) that are relatively prime to 143145961.
143145961 has 8 divisors, whose sum is 163667840
The reverse of 143145961 is 169541341
Previous prime number is 4759
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 34
Digital Root 7
Name
one hundred forty-three million one hundred forty-five thousand nine hundred sixty-one
Scientific notation
1.43145961 × 10^8
Engineering notation
1.43145961 × 10^6
Prime Factorization
7 × 4759 × 4297
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
143145961
Product of the distinct prime numbers
The prime factorization of 143145961 is 7 × 4759 × 4297.
Since it has a total of 3 prime factors.
9 , 7 , 1 , 48 , 192 , 416 , 7790 , 1760 , 39196 , 45508 , 800277 , 349816 , 8267184 , 1328214 , 53228773 , 2125590 , 922154263 , 549715622 , 2853450711 , 5459141888
n×2
286291922
n×3
429437883
n×4
572583844
n×5
715729805
n÷2
71572980.5
n÷3
47715320.333333
n÷3
35786490.25
n÷5
28629192.2
n2
20490766150613521
n3
2.9331704122558E+24
n4
4.1987149743913E+32
n5
6.0102908997433E+40
2 √n
11964.362122571
3 √n
523.11001272184
4 √n
109.38172663919
5 √n
42.771631815755
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
-143145960
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 143145961 can be divided by 8 positive divisors.
The sum of these divisors (counting 143145961) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000100010000011101111101001
3
Ternary
100222100120100021
4
Quaternary
20202003233221
5
Quinary
243121132321
6
Senary
22112040441
8
Octal
1042035751
10
Decimal
143145961
12
Duodecimal
3bb33121
16
Hexadecimal
8883be9
20
Vigesimal
24ed4i1
36
Base36
2d844p
md5
b16b96e697275366326d3456c2d2e53d
sha1
35fcdc0c41c4634de08cfc85dce2ae2ebeae3b44
sha256
735d3bae8de52fa1e7dcb1b81aec765425dd522acc4ad09eb107ef580a1f3269
sha512
0a19d6b484f665b319bb209a7bd03cd8116d2b01fe6f5f38f26a7ae502c6a6255ce00405a43cd152b8597ab48cb1c50bfd08fe4bd902c44a2e990f492404c2a5
ripemd-160
9f9cdefa80e27406e4d33e86c0997e18f0cf7493
Diameter
286291922
Circumference
899412598.9373
Area
6.4373640405194E+16
Volume
1.2286435491827E+25
Surface area
2.5749456162078E+17
Circumference
899412598.9373
Perimeter
572583844
Area
20490766150613521
Diagonal
202438959.44513
Surface area
122944596903681126
Volume
2.9331704122558E+24
Space diagonal
247936077.35027
Perimeter
429437883
Area
8.8727620147188E+15
Altitude
123968038.67514
Surface area
8.8727620147188E+15
Volume
3.4567744814697E+23
Height
67479653.148377