155772009 is an odd 9-digits composite number following 155772008
and preceding 155772010 . In scientific notation, it is written as 1.55772009 × 10^8.
The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors.
There are 101772288 positive integers (up to 155772009) that are relatively prime to 155772009.
155772009 has 16 divisors, whose sum is 176576400
The reverse of 155772009 is 900277551
Previous prime number is 109
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 36
Digital Root 9
Name
one hundred fifty-five million seven hundred seventy-two thousand nine
Scientific notation
1.55772009 × 10^8
Engineering notation
1.55772009 × 10^6
Prime Factorization
9 × 97 × 109 × 1637
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
155772009
Product of the distinct prime numbers
The prime factorization of 155772009 is 9 × 97 × 109 × 1637.
Since it has a total of 4 prime factors.
9 , 9 , 74 , 16 , 936 , 257 , 2336 , 1969 , 73264 , 39352 , 776203 , 404074 , 4024151 , 941733 , 70618793 , 17765536 , 788568593 , 256492141 , 7238275410 , 8339565181
n×2
311544018
n×3
467316027
n×4
623088036
n×5
778860045
n÷2
77886004.5
n÷3
51924003
n÷3
38943002.25
n÷5
31154401.8
n2
24264918787896081
n3
3.7797951478124E+24
n4
5.8878628378319E+32
n5
9.1716422296552E+40
2 √n
12480.865715166
3 √n
538.0588846241
4 √n
111.71779497988
5 √n
43.500864135793
1 , 9 , 97 , 109 , 873 , 981 , 1637 , 10573 , 14733 , 95157 , 158789 , 178433 , 1429101 , 1605897 , 17308001 , 155772009
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
-155772008
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 155772009 can be divided by 16 positive divisors.
The sum of these divisors (counting 155772009) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001010010001110010001101001
3
Ternary
101212010001000200
4
Quaternary
21102032101221
5
Quinary
304334201014
6
Senary
23242422413
8
Octal
1122162151
10
Decimal
155772009
12
Duodecimal
44201a09
16
Hexadecimal
948e469
20
Vigesimal
28dba09
36
Base36
2kqqg9
md5
023a39801ce7703d75557135dbba5d71
sha1
64b8c2b11a9f728444976a42997ad1a6291dd548
sha256
c4f8c82321ba1dcc4b72cc40cc96be8192d9e9bae27f4453b41005117de2ced7
sha512
cb8df520b2130b9cd6e203d37d726f8a85002ea7fd51dd8f26da25d15706ce6256531297c58e5ca0199effee5224f9da06fc3213c0666fe43ec91b4949b13b06
ripemd-160
2826a3005d3ebf4e61991af81b2fce5db6e86d3b
Diameter
311544018
Circumference
978744398.21865
Area
7.6230490604007E+16
Volume
1.5832768891256E+25
Surface area
3.0492196241603E+17
Circumference
978744398.21865
Perimeter
623088036
Area
24264918787896081
Diagonal
220294887.7659
Surface area
145589512727376486
Volume
3.7797951478124E+24
Space diagonal
269805033.98508
Perimeter
467316027
Area
1.0507018045542E+16
Altitude
134902516.99254
Surface area
1.0507018045542E+16
Volume
4.4545313008569E+23
Height
73431629.255301