155116761 is an odd 9-digits composite number following 155116760
and preceding 155116762 . In scientific notation, it is written as 1.55116761 × 10^8.
The sum of its digits is 33. It has a total of 2 prime factors and 4 positive divisors.
There are 98914992 positive integers (up to 155116761) that are relatively prime to 155116761.
155116761 has 4 divisors, whose sum is 157364900
The reverse of 155116761 is 167611551
Previous prime number is 69
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 33
Digital Root 6
Name
one hundred fifty-five million one hundred sixteen thousand seven hundred sixty-one
Scientific notation
1.55116761 × 10^8
Engineering notation
1.55116761 × 10^6
Prime Factorization
69 × 2248069
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
155116761
Product of the distinct prime numbers
The prime factorization of 155116761 is 69 × 2248069.
Since it has a total of 2 prime factors.
10 , 7 , 36 , 71 , 627 , 847 , 4946 , 7621 , 90633 , 59972 , 131379 , 974553 , 9381422 , 6375673 , 1309095 , 84363548 , 872574035 , 523431128 , 5609340004 , 2828767177
n×2
310233522
n×3
465350283
n×4
620467044
n×5
775583805
n÷2
77558380.5
n÷3
51705587
n÷3
38779190.25
n÷5
31023352.2
n2
24061209543131121
n3
3.7322968900728E+24
n4
5.7894180467846E+32
n5
8.9803577549218E+40
2 √n
12454.587949828
3 √n
537.30338408148
4 √n
111.60012522317
5 √n
43.464205514151
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
-155116760
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 155116761 can be divided by 4 positive divisors.
The sum of these divisors (counting 155116761) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001001111101110010011011001
3
Ternary
101210212202012020
4
Quaternary
21033232103121
5
Quinary
304202214021
6
Senary
23220405053
8
Octal
1117562331
10
Decimal
155116761
12
Duodecimal
43b46789
16
Hexadecimal
93ee4d9
20
Vigesimal
2899bi1
36
Base36
2kcoux
md5
e5e2daecc90632704b740f3365638da9
sha1
9dc0df6071f5b0b5c6a5040a614835d212a81077
sha256
9b76c48a35083206c7a3178fae63a5ed7408c125dd2212c662c9b5ef81b77fa9
sha512
bbccaaca21b5808f824057449214f0438bf7f1536945d03cb2ba776d11e9b9607fc5206ecdbfdd2339987b6410fa506a41c166e8ee5fc0210d6ba7201ab1dccc
ripemd-160
f214801bdfe182a4a090bcb28f585ecff2640999
Diameter
310233522
Circumference
974627353.61249
Area
7.5590519137185E+16
Volume
1.5633808654492E+25
Surface area
3.0236207654874E+17
Circumference
974627353.61249
Perimeter
620467044
Area
24061209543131121
Diagonal
219368227.15759
Surface area
144367257258786726
Volume
3.7322968900728E+24
Space diagonal
268670111.15752
Perimeter
465350283
Area
1.0418809355066E+16
Altitude
134335055.57876
Surface area
1.0418809355066E+16
Volume
4.3985540672866E+23
Height
73122742.385862