155994974 is an even 9-digits composite number following 155994973
and preceding 155994975 . In scientific notation, it is written as 1.55994974 × 10^8.
The sum of its digits is 53. It has a total of 4 prime factors and 16 positive divisors.
There are 75782424 positive integers (up to 155994974) that are relatively prime to 155994974.
155994974 has 16 divisors, whose sum is 240710400
The reverse of 155994974 is 479499551
Previous prime number is 47
Is Prime? no
Number parity even
Number length 9
Sum of Digits 53
Digital Root 8
Name
one hundred fifty-five million nine hundred ninety-four thousand nine hundred seventy-four
Scientific notation
1.55994974 × 10^8
Engineering notation
1.55994974 × 10^6
Prime Factorization
2 × 139 × 47 × 11939
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
155994974
Product of the distinct prime numbers
The prime factorization of 155994974 is 2 × 139 × 47 × 11939.
Since it has a total of 4 prime factors.
9 , 10 , 17 , 67 , 564 , 470 , 5133 , 9379 , 90864 , 16000 , 901041 , 200753 , 8189946 , 834664 , 54496820 , 48108196 , 346553999 , 185870543 , 1843376507 , 7916119509
n×2
311989948
n×3
467984922
n×4
623979896
n×5
779974870
n÷2
77997487
n÷3
51998324.666667
n÷3
38998743.5
n÷5
31198994.8
n2
24334431913260676
n3
3.7960490736139E+24
n4
5.9216457654112E+32
n5
9.2374697721253E+40
2 √n
12489.794794151
3 √n
538.31547994438
4 √n
111.75775048806
5 √n
43.51331004545
1 , 2 , 47 , 94 , 139 , 278 , 6533 , 11939 , 13066 , 23878 , 561133 , 1122266 , 1659521 , 3319042 , 77997487 , 155994974
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
-155994973
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 155994974 can be divided by 16 positive divisors.
The sum of these divisors (counting 155994974) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001010011000100101101011110
3
Ternary
101212112100212122
4
Quaternary
21103010231132
5
Quinary
304413314344
6
Senary
23251302542
8
Octal
1123045536
10
Decimal
155994974
12
Duodecimal
442aaa52
16
Hexadecimal
94c4b5e
20
Vigesimal
28ej78e
36
Base36
2kvihq
md5
3ed650ade20d07d2443abc2849b2fab0
sha1
a907aeac72b931cb7b681da1fb2900ec5a53be58
sha256
21e6db2ac2d1f3584f5a3952f4641e8cd464151cf56e82f71f983b4797a16fed
sha512
abb91e0e43491dff96f182d5e13e11a210ed74ac45aa62c858a59666ce1faf370577fbb37d455cf40a1c4aceadfc5832c255346369b4e61ba66da7888a4c295e
ripemd-160
36d6af96d80c57e5c8a7623d3176118dac61f3b1
Diameter
311989948
Circumference
980145328.63066
Area
7.6448872527981E+16
Volume
1.5900853176442E+25
Surface area
3.0579549011192E+17
Circumference
980145328.63066
Perimeter
623979896
Area
24334431913260676
Diagonal
220610207.89284
Surface area
146006591479564056
Volume
3.7960490736139E+24
Space diagonal
270191220.69339
Perimeter
467984922
Area
1.0537118111773E+16
Altitude
135095610.34669
Surface area
1.0537118111773E+16
Volume
4.4736867361155E+23
Height
73536735.964279