155361748 is an even 9-digits composite number following 155361747
and preceding 155361749 . In scientific notation, it is written as 1.55361748 × 10^8.
The sum of its digits is 40. It has a total of 4 prime factors and 12 positive divisors.
There are 77622552 positive integers (up to 155361748) that are relatively prime to 155361748.
155361748 has 12 divisors, whose sum is 272087200
The reverse of 155361748 is 847163551
Previous prime number is 1399
Is Prime? no
Number parity even
Number length 9
Sum of Digits 40
Digital Root 4
Name
one hundred fifty-five million three hundred sixty-one thousand seven hundred forty-eight
Scientific notation
1.55361748 × 10^8
Engineering notation
1.55361748 × 10^6
Prime Factorization
2 × 2 × 1399 × 27763
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
77680874
Product of the distinct prime numbers
The prime factorization of 155361748 is 2 × 2 × 1399 × 27763.
Since it has a total of 4 prime factors.
5 , 7 , 80 , 20 , 295 , 614 , 5438 , 7307 , 65718 , 41859 , 542550 , 394712 , 1127104 , 3530523 , 46654234 , 41676464 , 983432790 , 982216964 , 1244814484 , 5222002805
n×2
310723496
n×3
466085244
n×4
621446992
n×5
776808740
n÷2
77680874
n÷3
51787249.333333
n÷3
38840437
n÷5
31072349.6
n2
24137272741615504
n3
3.7500088850901E+24
n4
5.8260793540313E+32
n5
9.0514987242902E+40
2 √n
12464.419280496
3 √n
537.58610252156
4 √n
111.64416366517
5 √n
43.47792607491
1 , 2 , 4 , 1399 , 2798 , 5596 , 27763 , 55526 , 111052 , 38840437 , 77680874 , 155361748
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
-155361747
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 155361748 can be divided by 12 positive divisors.
The sum of these divisors (counting 155361748) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001010000101010000111010100
3
Ternary
101211100012020211
4
Quaternary
21100222013110
5
Quinary
304233033443
6
Senary
23225535204
8
Octal
1120520724
10
Decimal
155361748
12
Duodecimal
44044504
16
Hexadecimal
942a1d4
20
Vigesimal
28b0478
36
Base36
2khxw4
md5
a71764e2e82e2fda2bb159fcab98febd
sha1
e1c4291a7aa301b92a8594e234b59194629ad46e
sha256
4bb9c4a6e1b8d497e11bb7c47416f0ba9351162e1212021e5af32f271b943d05
sha512
e747d4fb82645ab1e44d91104e2ee46181d68b5f5628414bd2327288614a8bc974408730c7c0986a8176626e806fe4b5cec7464c0249d7b6750a47ff88212339
ripemd-160
ddcf1665affefb90ca32faec921fdf64ea572818
Diameter
310723496
Circumference
976166652.33134
Area
7.5829478722752E+16
Volume
1.5708000485727E+25
Surface area
3.0331791489101E+17
Circumference
976166652.33134
Perimeter
621446992
Area
24137272741615504
Diagonal
219714691.09559
Surface area
144823636449693024
Volume
3.7500088850901E+24
Space diagonal
269094441.08871
Perimeter
466085244
Area
1.0451745686156E+16
Altitude
134547220.54436
Surface area
1.0451745686156E+16
Volume
4.4194278535951E+23
Height
73238230.365197