144405931 is an odd 9-digits composite number following 144405930
and preceding 144405932 . In scientific notation, it is written as 1.44405931 × 10^8.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 139602528 positive integers (up to 144405931) that are relatively prime to 144405931.
144405931 has 8 divisors, whose sum is 149259440
The reverse of 144405931 is 139504441
Previous prime number is 157
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 31
Digital Root 4
Name
one hundred forty-four million four hundred five thousand nine hundred thirty-one
Scientific notation
1.44405931 × 10^8
Engineering notation
1.44405931 × 10^6
Prime Factorization
37 × 157 × 24859
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
144405931
Product of the distinct prime numbers
The prime factorization of 144405931 is 37 × 157 × 24859.
Since it has a total of 3 prime factors.
3 , 8 , 47 , 64 , 749 , 532 , 8857 , 9933 , 47469 , 38093 , 735111 , 421037 , 7744277 , 8130759 , 80651396 , 16334993 , 935395519 , 781536004 , 2188383512 , 7187043463
n×2
288811862
n×3
433217793
n×4
577623724
n×5
722029655
n÷2
72202965.5
n÷3
48135310.333333
n÷3
36101482.75
n÷5
28881186.2
n2
20853072907976761
n3
3.0113074074873E+24
n4
4.3485064970539E+32
n5
6.2795012916662E+40
2 √n
12016.90188859
3 √n
524.64033536708
4 √n
109.62163056893
5 √n
42.846663244174
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
-144405930
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 144405931 can be divided by 8 positive divisors.
The sum of these divisors (counting 144405931) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000100110110111010110101011
3
Ternary
101001201120200211
4
Quaternary
20212313112223
5
Quinary
243431442211
6
Senary
22155041551
8
Octal
1046672653
10
Decimal
144405931
12
Duodecimal
404402b7
16
Hexadecimal
89b75ab
20
Vigesimal
252aegb
36
Base36
2dz4bv
md5
c67ec937c5c5759bb73b8d9e495bed9a
sha1
2fa8bb793b25bc0ef5bb14cdd46eb275e1c388c0
sha256
21e915b308e4fb1eea8afb7782c7e5d27b23fdb1162e266834b9549637c32a95
sha512
26fded40c9fd73c1671ea6a91fc191461ac7ddea5bb8bb2e860e4f50c32249906f9e2252cf33cdff1b736bc0e33c8ac8673cfc1cc9428ba3eadc95c66baf84ed
ripemd-160
1548e806c95ec5e8ed2d5dc6bc6804076057d5b6
Diameter
288811862
Circumference
907329223.92879
Area
6.5511860652472E+16
Volume
1.2613734972083E+25
Surface area
2.6204744260989E+17
Circumference
907329223.92879
Perimeter
577623724
Area
20853072907976761
Diagonal
204220826.10731
Surface area
125118437447860566
Volume
3.0113074074873E+24
Space diagonal
250118409.40629
Perimeter
433217793
Area
9.0296454426385E+15
Altitude
125059204.70314
Surface area
9.0296454426385E+15
Volume
3.5488598134525E+23
Height
68073608.702438