155280970 is an even 9-digits composite number following 155280969
and preceding 155280971 . In scientific notation, it is written as 1.55280970 × 10^8.
The sum of its digits is 37. It has a total of 5 prime factors and 32 positive divisors.
There are 56686080 positive integers (up to 155280970) that are relatively prime to 155280970.
155280970 has 32 divisors, whose sum is 304410960
The reverse of 155280970 is 079082551
Previous prime number is 5
Is Prime? no
Number parity even
Number length 9
Sum of Digits 37
Digital Root 1
Name
one hundred fifty-five million two hundred eighty thousand nine hundred seventy
Scientific notation
1.55280970 × 10^8
Engineering notation
1.55280970 × 10^6
Prime Factorization
2 × 13 × 89 × 5 × 13421
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
155280970
Product of the distinct prime numbers
The prime factorization of 155280970 is 2 × 13 × 89 × 5 × 13421.
Since it has a total of 5 prime factors.
5 , 3 , 12 , 71 , 704 , 462 , 3750 , 6412 , 12187 , 79887 , 917174 , 710328 , 2688441 , 9832138 , 8577634 , 62913662 , 288889658 , 366880095 , 8371851636 , 1359710485
n×2
310561940
n×3
465842910
n×4
621123880
n×5
776404850
n÷2
77640485
n÷3
51760323.333333
n÷3
38820242.5
n÷5
31056194
n2
24112179644140900
n3
3.7441626439565E+24
n4
5.8139720719132E+32
n5
9.027992228796E+40
2 √n
12461.178515694
3 √n
537.49291643811
4 √n
111.62964890966
5 √n
43.473403995823
1 , 2 , 5 , 10 , 13 , 26 , 65 , 89 , 130 , 178 , 445 , 890 , 1157 , 2314 , 5785 , 11570 , 13421 , 26842 , 67105 , 134210 , 174473 , 348946 , 872365 , 1194469 , 1744730 , 2388938 , 5972345 , 11944690 , 15528097 , 31056194 , 77640485 , 155280970
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-155280969
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 155280970 can be divided by 32 positive divisors.
The sum of these divisors (counting 155280970) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001010000010110011001001010
3
Ternary
101211012002110001
4
Quaternary
21100112121022
5
Quinary
304222442340
6
Senary
23224113214
8
Octal
1120263112
10
Decimal
155280970
12
Duodecimal
4400580a
16
Hexadecimal
941664a
20
Vigesimal
28aa28a
36
Base36
2kg7ka
md5
5b60329cfe242c7fd121d4bdee4dde6e
sha1
06bb72f0a0129eeaf4e9a6c5b5db3303998c1770
sha256
df826ab4d5f0d54967b26b84a68f71c7af00ce985adbbc355c9690ddc5ce620e
sha512
e2328577810a56a208545123445eeb2983c5c5c9e0569554e21025b3b8022dd782b430259c92fd048bbf9b70b2f70bb687dbb49e83324f0252f77120039ab81e
ripemd-160
dfbecf1312922f09a22bc7ca0c4ff61854c3a8d9
Diameter
310561940
Circumference
975659109.18859
Area
7.575064643207E+16
Volume
1.5683511808132E+25
Surface area
3.0300258572828E+17
Circumference
975659109.18859
Perimeter
621123880
Area
24112179644140900
Diagonal
219600453.75245
Surface area
144673077864845400
Volume
3.7441626439565E+24
Space diagonal
268954529.48858
Perimeter
465842910
Area
1.044088005622E+16
Altitude
134477264.74429
Surface area
1.044088005622E+16
Volume
4.4125379923449E+23
Height
73200151.250817