155116971 is an odd 9-digits composite number following 155116970
and preceding 155116972 . In scientific notation, it is written as 1.55116971 × 10^8.
The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors.
There are 103307904 positive integers (up to 155116971) that are relatively prime to 155116971.
155116971 has 16 divisors, whose sum is 230032800
The reverse of 155116971 is 179611551
Previous prime number is 1289
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 36
Digital Root 9
Name
one hundred fifty-five million one hundred sixteen thousand nine hundred seventy-one
Scientific notation
1.55116971 × 10^8
Engineering notation
1.55116971 × 10^6
Prime Factorization
3 × 9 × 1289 × 4457
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
155116971
Product of the distinct prime numbers
The prime factorization of 155116971 is 3 × 9 × 1289 × 4457.
Since it has a total of 4 prime factors.
9 , 9 , 51 , 9 , 679 , 26 , 7300 , 8412 , 17570 , 20608 , 576111 , 149864 , 248240 , 9033846 , 77210668 , 36650960 , 309500478 , 404973398 , 4845181829 , 9920348667
n×2
310233942
n×3
465350913
n×4
620467884
n×5
775584855
n÷2
77558485.5
n÷3
51705657
n÷3
38779242.75
n÷5
31023394.2
n2
24061274692214841
n3
3.7323120486553E+24
n4
5.7894493981422E+32
n5
8.9804185439759E+40
2 √n
12454.596380453
3 √n
537.30362655186
4 √n
111.60016299474
5 √n
43.464217282677
1 , 3 , 9 , 27 , 1289 , 3867 , 4457 , 11601 , 13371 , 34803 , 40113 , 120339 , 5745073 , 17235219 , 51705657 , 155116971
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-155116970
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 155116971 can be divided by 16 positive divisors.
The sum of these divisors (counting 155116971) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001001111101110010110101011
3
Ternary
101210212202111000
4
Quaternary
21033232112223
5
Quinary
304202220341
6
Senary
23220410043
8
Octal
1117562653
10
Decimal
155116971
12
Duodecimal
43b46923
16
Hexadecimal
93ee5ab
20
Vigesimal
2899c8b
36
Base36
2kcp0r
md5
9d1436468aa7f4490ace8db9b6747a54
sha1
b17e527d8d5d7e47731d53933ce9050288c6d5fc
sha256
990ec442ad7a4d71b71fa41a5de6931cdfa432b3a33a48bb24c414decfd88681
sha512
c9848fc7d1691683293954e39de6827378a8878bfad607f0f75431f1a106c35dc48bfd8f8074159362f1c51a26b7b062c6b73ed010403be653599412c248b97b
ripemd-160
59b7a12db59d374e728ab0fe5ff217209f067f65
Diameter
310233942
Circumference
974628673.0814
Area
7.5590723809068E+16
Volume
1.5633872150614E+25
Surface area
3.0236289523627E+17
Circumference
974628673.0814
Perimeter
620467884
Area
24061274692214841
Diagonal
219368524.14243
Surface area
144367648153289046
Volume
3.7323120486553E+24
Space diagonal
268670474.88819
Perimeter
465350913
Area
1.0418837565447E+16
Altitude
134335237.44409
Surface area
1.0418837565447E+16
Volume
4.3985719318474E+23
Height
73122841.380811