155393071 is an odd 9-digits composite number following 155393070
and preceding 155393072 . In scientific notation, it is written as 1.55393071 × 10^8.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 154952512 positive integers (up to 155393071) that are relatively prime to 155393071.
155393071 has 4 divisors, whose sum is 155833632
The reverse of 155393071 is 170393551
Previous prime number is 353
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 34
Digital Root 7
Name
one hundred fifty-five million three hundred ninety-three thousand seventy-one
Scientific notation
1.55393071 × 10^8
Engineering notation
1.55393071 × 10^6
Prime Factorization
353 × 440207
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
155393071
Product of the distinct prime numbers
The prime factorization of 155393071 is 353 × 440207.
Since it has a total of 2 prime factors.
6 , 5 , 13 , 3 , 185 , 899 , 4352 , 7161 , 82163 , 88392 , 547619 , 314437 , 838139 , 6504040 , 62060127 , 54667635 , 646964188 , 606761176 , 2532028605 , 7688820506
n×2
310786142
n×3
466179213
n×4
621572284
n×5
776965355
n÷2
77696535.5
n÷3
51797690.333333
n÷3
38848267.75
n÷5
31078614.2
n2
24147006514811041
n3
3.7522774977935E+24
n4
5.8307792362633E+32
n5
9.0606269184598E+40
2 √n
12465.675713735
3 √n
537.62222826935
4 √n
111.64979047779
5 √n
43.479679079471
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
-155393070
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 155393071 can be divided by 4 positive divisors.
The sum of these divisors (counting 155393071) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001010000110001110000101111
3
Ternary
101211101210012221
4
Quaternary
21100301300233
5
Quinary
304240034241
6
Senary
23230340211
8
Octal
1120616057
10
Decimal
155393071
12
Duodecimal
4405a667
16
Hexadecimal
9431c2f
20
Vigesimal
28b42db
36
Base36
2kim27
md5
27481cef5673a4fb723ab9086db05a45
sha1
4517e9c634c119a1ea56a11444d7e3d62a8282b5
sha256
fd04038babf2e877db55c50636f4240d9756d8ed53f39a56b4a451662dff88e8
sha512
ef52a801815bb07906513753fc036053d9068fea706563ed333c968f10a895ea117646e1e3c1fe9efd6a297a38be957396718d6de7c6c5c29728c6866c881c33
ripemd-160
3d48c8b85d326ae63ead011ca3cefff037b0128b
Diameter
310786142
Circumference
976363460.54471
Area
7.5860058273115E+16
Volume
1.5717503228398E+25
Surface area
3.0344023309246E+17
Circumference
976363460.54471
Perimeter
621572284
Area
24147006514811041
Diagonal
219758988.50701
Surface area
144882039088866246
Volume
3.7522774977935E+24
Space diagonal
269148694.11616
Perimeter
466179213
Area
1.0455960533587E+16
Altitude
134574347.05808
Surface area
1.0455960533587E+16
Volume
4.4221014393058E+23
Height
73252996.169002