155013321 is an odd 9-digits composite number following 155013320
and preceding 155013322 . In scientific notation, it is written as 1.55013321 × 10^8.
The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors.
There are 102878352 positive integers (up to 155013321) that are relatively prime to 155013321.
155013321 has 8 divisors, whose sum is 207612160
The reverse of 155013321 is 123310551
Previous prime number is 223
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 21
Digital Root 3
Name
one hundred fifty-five million thirteen thousand three hundred twenty-one
Scientific notation
1.55013321 × 10^8
Engineering notation
1.55013321 × 10^6
Prime Factorization
3 × 223 × 231709
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
155013321
Product of the distinct prime numbers
The prime factorization of 155013321 is 3 × 223 × 231709.
Since it has a total of 3 prime factors.
8 , 5 , 65 , 86 , 994 , 550 , 5703 , 5577 , 53239 , 96350 , 446629 , 836848 , 8060561 , 6339702 , 5965101 , 13755031 , 8988323 , 130082076 , 520906416 , 7607673110
n×2
310026642
n×3
465039963
n×4
620053284
n×5
775066605
n÷2
77506660.5
n÷3
51671107
n÷3
38753330.25
n÷5
31002664.2
n2
24029129687449041
n3
3.7248351935912E+24
n4
5.7739907353624E+32
n5
8.9504547931177E+40
2 √n
12450.434570729
3 √n
537.18392348821
4 √n
111.58151536311
5 √n
43.458407124447
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-155013320
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 155013321 can be divided by 8 positive divisors.
The sum of these divisors (counting 155013321) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001001111010101000011001001
3
Ternary
101210200111022010
4
Quaternary
21033111003021
5
Quinary
304140411241
6
Senary
23214250133
8
Octal
1117250311
10
Decimal
155013321
12
Duodecimal
43ab6949
16
Hexadecimal
93d50c9
20
Vigesimal
288gd61
36
Base36
2kah1l
md5
f42cd64ea179ffa416de13e5f8cb3672
sha1
945d2b7ec68071873d5a0929a5809c714b3af644
sha256
e5f02dbfc90f00ebbafd26023875ddbd9f867f56ffd5dcbe3f2bc58be6b11729
sha512
4729b44c8c868a79470de9bc88cf7a182b3892646e0f2c2585c2250a502a710f5c9ba125cd74a2430e7af04039628db23f8270e0ab6ad3c2e07fdafdf62534da
ripemd-160
b982ed1d505e19ea7aae1add839e5d36a9972b70
Diameter
310026642
Circumference
973977420.92431
Area
7.5489737298246E+16
Volume
1.5602553173358E+25
Surface area
3.0195894919299E+17
Circumference
973977420.92431
Perimeter
620053284
Area
24029129687449041
Diagonal
219221940.90669
Surface area
144174778124694246
Volume
3.7248351935912E+24
Space diagonal
268490947.82198
Perimeter
465039963
Area
1.0404918370081E+16
Altitude
134245473.91099
Surface area
1.0404918370081E+16
Volume
4.389760373651E+23
Height
73073980.302231