155772085 is an odd 9-digits composite number following 155772084
and preceding 155772086 . In scientific notation, it is written as 1.55772085 × 10^8.
The sum of its digits is 40. It has a total of 4 prime factors and 16 positive divisors.
There are 106710336 positive integers (up to 155772085) that are relatively prime to 155772085.
155772085 has 16 divisors, whose sum is 213840000
The reverse of 155772085 is 580277551
Previous prime number is 1619
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 40
Digital Root 4
Name
one hundred fifty-five million seven hundred seventy-two thousand eighty-five
Scientific notation
1.55772085 × 10^8
Engineering notation
1.55772085 × 10^6
Prime Factorization
5 × 7 × 1619 × 2749
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
155772085
Product of the distinct prime numbers
The prime factorization of 155772085 is 5 × 7 × 1619 × 2749.
Since it has a total of 4 prime factors.
5 , 7 , 49 , 99 , 498 , 597 , 9952 , 4436 , 19869 , 10211 , 411197 , 183301 , 6973670 , 783763 , 42603967 , 61558928 , 244256987 , 983197345 , 6690066207 , 6068882002
n×2
311544170
n×3
467316255
n×4
623088340
n×5
778860425
n÷2
77886042.5
n÷3
51924028.333333
n÷3
38943021.25
n÷5
31154417
n2
24264942465247225
n3
3.7798006802166E+24
n4
5.8878743284176E+32
n5
9.1716646035558E+40
2 √n
12480.868759826
3 √n
538.05897212906
4 √n
111.71780860644
5 √n
43.500868380542
1 , 5 , 7 , 35 , 1619 , 2749 , 8095 , 11333 , 13745 , 19243 , 56665 , 96215 , 4450631 , 22253155 , 31154417 , 155772085
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-155772084
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 155772085 can be divided by 16 positive divisors.
The sum of these divisors (counting 155772085) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001010010001110010010110101
3
Ternary
101212010001010111
4
Quaternary
21102032102311
5
Quinary
304334201320
6
Senary
23242423021
8
Octal
1122162265
10
Decimal
155772085
12
Duodecimal
44201a71
16
Hexadecimal
948e4b5
20
Vigesimal
28dba45
36
Base36
2kqqid
md5
bb0bb15db04a6b69ad38f043cdd05e88
sha1
4a1fe77e0ee218d5ae3f1301de76b5c21334a308
sha256
73b323bdcf73232e7ca497ac6361b97ac448f6ec3c84dea634a6b697fc45ef59
sha512
55befbafb411b6d7ce77624dfbe8ecd6035e567ca9b2b09889eeb0b67a7d08db231c74806cdd775816718da3608513dc563b69e3b027a97861dbd4ecce95e2e3
ripemd-160
b7bbab45a72056007082bf61be6dfc4c929cf7a1
Diameter
311544170
Circumference
978744875.74073
Area
7.62305649886E+16
Volume
1.5832792065336E+25
Surface area
3.049222599544E+17
Circumference
978744875.74073
Perimeter
623088340
Area
24264942465247225
Diagonal
220294995.24613
Surface area
145589654791483350
Volume
3.7798006802166E+24
Space diagonal
269805165.62094
Perimeter
467316255
Area
1.0507028298136E+16
Altitude
134902582.81047
Surface area
1.0507028298136E+16
Volume
4.4545378208578E+23
Height
73431665.082045