155895968 is an even 9-digits composite number following 155895967
and preceding 155895969 . In scientific notation, it is written as 1.55895968 × 10^8.
The sum of its digits is 56. It has a total of 7 prime factors and 24 positive divisors.
There are 77747200 positive integers (up to 155895968) that are relatively prime to 155895968.
155895968 has 24 divisors, whose sum is 307710900
The reverse of 155895968 is 869598551
Previous prime number is 401
Is Prime? no Number parity even Number length 9 Sum of Digits 56 Digital Root 2
Name
one hundred fifty-five million eight hundred ninety-five thousand nine hundred sixty-eight
Scientific notation
1.55895968 × 10^8
Engineering notation
1.55895968 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 401 × 12149
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
7 Total number of prime factors
rad Radical
9743498 Product of the distinct prime numbers
The prime factorization of 155895968 is 2 × 2 × 2 × 2 × 2 × 401 × 12149.
Since it has a total of 7 prime factors.
10 , 1 , 71 , 82 , 494 , 575 , 4352 , 9300 , 35632 , 32385 , 804340 , 383942 , 1222796 , 2007344 , 13240947 , 73641207 , 721198625 , 10355060 , 930124023 , 429627767
n×2
311791936
n×3
467687904
n×4
623583872
n×5
779479840
n÷2
77947984
n÷3
51965322.666667
n÷3
38973992
n÷5
31179193.6
n2
24303552838657024
n3
3.7888258956216E+24
n4
5.9066268058139E+32
n5
9.2081930350711E+40
2 √n12485.830689225
3 √n538.20157084351
4 √n111.74001382327
5 √n43.507785286836
1 , 2 , 4 , 8 , 16 , 32 , 401 , 802 , 1604 , 3208 , 6416 , 12149 , 12832 , 24298 , 48596 , 97192 , 194384 , 388768 , 4871749 , 9743498 , 19486996 , 38973992 , 77947984 , 155895968
24 divisors
τ Total Divisors
24 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-155895967 Sum of the proper positive divisors of n
A Arithmetic Mean
0.041666666666667 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
24 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 155895968 can be divided by 24 positive divisors.
The sum of these divisors (counting 155895968) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001010010101100100010100000
3
Ternary
101212100100001202
4
Quaternary
21102230202200
5
Quinary
304402132333
6
Senary
23245220332
8
Octal
1122544240
10
Decimal
155895968
12
Duodecimal
442616a8
16
Hexadecimal
94ac8a0
20
Vigesimal
28e6ji8
36
Base36
2kte3k
md5
b93254372315a17fbbf3c14f672452e2
sha1
5e3a434c3d7d653502b943545d8b9715ba1d2108
sha256
67686fd02374eb1906c5b30f46c21c22e512366875893a19af90e68c43bb24e7
sha512
1988c7a47d6df9d63623aba5a62d198e50308f5e07fac412727045f57d97b13de46e95ed56f192aac872e070d766562f64799c95213acd36b5f86d5ef0524475
ripemd-160
24dcca60019d2c345a4cdff9f2971a6fcdcb5b2a
Diameter
311791936
Circumference
979523255.58614
Area
7.6351863054056E+16
Volume
1.5870596799221E+25
Surface area
3.0540745221623E+17
Circumference
979523255.58614
Perimeter
623583872
Area
24303552838657024
Diagonal
220470192.26488
Surface area
145821317031942144
Volume
3.7888258956216E+24
Space diagonal
270019737.27113
Perimeter
467687904
Area
1.0523747080247E+16
Altitude
135009868.63557
Surface area
1.0523747080247E+16
Volume
4.4651741392154E+23
Height
73490064.088294