155115892 is an even 9-digits composite number following 155115891
and preceding 155115893 . In scientific notation, it is written as 1.55115892 × 10^8.
The sum of its digits is 37. It has a total of 4 prime factors and 12 positive divisors.
There are 77498240 positive integers (up to 155115892) that are relatively prime to 155115892.
155115892 has 12 divisors, whose sum is 271661796
The reverse of 155115892 is 298511551
Previous prime number is 1361
Is Prime? no
Number parity even
Number length 9
Sum of Digits 37
Digital Root 1
Name
one hundred fifty-five million one hundred fifteen thousand eight hundred ninety-two
Scientific notation
1.55115892 × 10^8
Engineering notation
1.55115892 × 10^6
Prime Factorization
2 × 2 × 1361 × 28493
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
77557946
Product of the distinct prime numbers
The prime factorization of 155115892 is 2 × 2 × 1361 × 28493.
Since it has a total of 4 prime factors.
6 , 9 , 68 , 95 , 556 , 177 , 834 , 8020 , 80512 , 52529 , 421260 , 59050 , 1662670 , 8859032 , 60371568 , 77019607 , 234326967 , 477530587 , 7879471674 , 2756831178
n×2
310231784
n×3
465347676
n×4
620463568
n×5
775579460
n÷2
77557946
n÷3
51705297.333333
n÷3
38778973
n÷5
31023178.4
n2
24060939950955664
n3
3.7322341628509E+24
n4
5.7892883132349E+32
n5
8.9801062075261E+40
2 √n
12454.553063037
3 √n
537.30238071363
4 √n
111.59996892041
5 √n
43.464156814734
1 , 2 , 4 , 1361 , 2722 , 5444 , 28493 , 56986 , 113972 , 38778973 , 77557946 , 155115892
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-155115891
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 155115892 can be divided by 12 positive divisors.
The sum of these divisors (counting 155115892) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001001111101110000101110100
3
Ternary
101210212201000001
4
Quaternary
21033232011310
5
Quinary
304202202032
6
Senary
23220401044
8
Octal
1117560564
10
Decimal
155115892
12
Duodecimal
43b46184
16
Hexadecimal
93ee174
20
Vigesimal
28999ec
36
Base36
2kco6s
md5
6ede364352a8ab05b89ac74b4b9b9724
sha1
abca87657dada05c9c05734a3dc7f0d92c43f5e8
sha256
ab8921611c0d26dd7e5391d210a33b29406746d757f00ed169abad2e05e2746c
sha512
4d548d50db82c01ad76345f55a8deca2de1205b847a6a38b82c1db47e60cfce375466d1bcfc432dae6fa61c868ff11e5c8f023fbc22189fdccd1ba5ddb152d0e
ripemd-160
e8aa5aded47c48e416a4c8a111f2290129377a4d
Diameter
310231784
Circumference
974621893.52446
Area
7.5589672188387E+16
Volume
1.5633545903319E+25
Surface area
3.0235868875355E+17
Circumference
974621893.52446
Perimeter
620463568
Area
24060939950955664
Diagonal
219366998.206
Surface area
144365639705733984
Volume
3.7322341628509E+24
Space diagonal
268668606.00537
Perimeter
465347676
Area
1.041869261823E+16
Altitude
134334303.00268
Surface area
1.041869261823E+16
Volume
4.3984801425466E+23
Height
73122332.735333