155048971 is an odd 9-digits composite number following 155048970
and preceding 155048972 . In scientific notation, it is written as 1.55048971 × 10^8.
The sum of its digits is 40. It has a total of 4 prime factors and 16 positive divisors.
There are 119566080 positive integers (up to 155048971) that are relatively prime to 155048971.
155048971 has 16 divisors, whose sum is 195310080
The reverse of 155048971 is 179840551
Previous prime number is 97
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 40
Digital Root 4
Name
one hundred fifty-five million forty-eight thousand nine hundred seventy-one
Scientific notation
1.55048971 × 10^8
Engineering notation
1.55048971 × 10^6
Prime Factorization
7 × 11 × 97 × 20759
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
155048971
Product of the distinct prime numbers
The prime factorization of 155048971 is 7 × 11 × 97 × 20759.
Since it has a total of 4 prime factors.
9 , 10 , 73 , 52 , 959 , 514 , 9341 , 2715 , 32921 , 99091 , 16741 , 467913 , 3744079 , 8261357 , 64736446 , 63468211 , 344674805 , 365761990 , 9077577070 , 5143316120
n×2
310097942
n×3
465146913
n×4
620195884
n×5
775244855
n÷2
77524485.5
n÷3
51682990.333333
n÷3
38762242.75
n÷5
31009794.2
n2
24040183408158841
n3
3.7274057000863E+24
n4
5.7793041829792E+32
n5
8.9607516666691E+40
2 √n
12451.866165359
3 √n
537.22510089337
4 √n
111.58793019569
5 √n
43.460405855525
1 , 7 , 11 , 77 , 97 , 679 , 1067 , 7469 , 20759 , 145313 , 228349 , 1598443 , 2013623 , 14095361 , 22149853 , 155048971
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
-155048970
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 155048971 can be divided by 16 positive divisors.
The sum of these divisors (counting 155048971) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001001111011101110000001011
3
Ternary
101210202022012111
4
Quaternary
21033131300023
5
Quinary
304143031341
6
Senary
23215123151
8
Octal
1117356013
10
Decimal
155048971
12
Duodecimal
43b134b7
16
Hexadecimal
93ddc0b
20
Vigesimal
289128b
36
Base36
2kb8jv
md5
f9fb3771218deb432368f0751d858275
sha1
3810318ca1621e80da2eb9147ff3e3f50e1886ca
sha256
cb856784f94272f7fe567e23873c358a10e920f15fa009da2270c9b4b44d5052
sha512
91a30f7caa8f180d1ed682fd2676e176845d1848dd21e44dadc9ebdac9b1208d3242abc7d6d1ef26d9af2e57ccceaa0c00a5074cb326c8718336d2e344cb7582
ripemd-160
8613bf1122a201e84d1f1616831b93a0ef20cfe0
Diameter
310097942
Circumference
974201416.48051
Area
7.5524463586023E+16
Volume
1.5613320485786E+25
Surface area
3.0209785434409E+17
Circumference
974201416.48051
Perimeter
620195884
Area
24040183408158841
Diagonal
219272357.62019
Surface area
144241100448953046
Volume
3.7274057000863E+24
Space diagonal
268552695.43327
Perimeter
465146913
Area
1.0409704771551E+16
Altitude
134276347.71664
Surface area
1.0409704771551E+16
Volume
4.3927897446074E+23
Height
73090785.873398