155655992 is an even 9-digits composite number following 155655991
and preceding 155655993 . In scientific notation, it is written as 1.55655992 × 10^8.
The sum of its digits is 47. It has a total of 5 prime factors and 16 positive divisors.
There are 75144160 positive integers (up to 155655992) that are relatively prime to 155655992.
155655992 has 16 divisors, whose sum is 301919400
The reverse of 155655992 is 299556551
Previous prime number is 29
Is Prime? no Number parity even Number length 9 Sum of Digits 47 Digital Root 2
Name
one hundred fifty-five million six hundred fifty-five thousand nine hundred ninety-two
Scientific notation
1.55655992 × 10^8
Engineering notation
1.55655992 × 10^6
Prime Factorization
2 × 2 × 2 × 29 × 670931
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
38913998 Product of the distinct prime numbers
The prime factorization of 155655992 is 2 × 2 × 2 × 29 × 670931.
Since it has a total of 5 prime factors.
5 , 1 , 99 , 92 , 293 , 878 , 2596 , 377 , 33641 , 92435 , 617855 , 385656 , 8624014 , 3027256 , 29255969 , 67642948 , 744974736 , 17518554 , 6663418925 , 9705544886
n×2
311311984
n×3
466967976
n×4
622623968
n×5
778279960
n÷2
77827996
n÷3
51885330.666667
n÷3
38913998
n÷5
31131198.4
n2
24228787845504064
n3
3.7713560070495E+24
n4
5.8703416046245E+32
n5
9.1375384584669E+40
2 √n12476.217054861
3 √n537.92527165568
4 √n111.69698767138
5 √n43.49438242706
1 , 2 , 4 , 8 , 29 , 58 , 116 , 232 , 670931 , 1341862 , 2683724 , 5367448 , 19456999 , 38913998 , 77827996 , 155655992
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
-155655991 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 155655992 can be divided by 16 positive divisors.
The sum of these divisors (counting 155655992) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001010001110001111100111000
3
Ternary
101211220010212202
4
Quaternary
21101301330320
5
Quinary
304321442432
6
Senary
23240125332
8
Octal
1121617470
10
Decimal
155655992
12
Duodecimal
44166848
16
Hexadecimal
9471f38
20
Vigesimal
28cgjjc
36
Base36
2ko8xk
md5
463734847148c4cc37fa80c646c76d80
sha1
84aaa922f5116e5c50e391d02b6d867aa904e426
sha256
49d06a64521c28fcd10c1d6db1f20dc71417549dd7c5e55eeaee20edf80744f9
sha512
a5811f6bc87ed71d6d97f71f15c7f2e41468560d21cb7e4813b70b4bc54c61ee9ea2ef5e2d4fae7f50daa46aebd4c5feab8de5380147cb8d46ebf58a66b2a47d
ripemd-160
014bab335674e5e84303dff8df7cfd42f90f21ad
Diameter
311311984
Circumference
978015441.90886
Area
7.6116981900821E+16
Volume
1.5797419101091E+25
Surface area
3.0446792760328E+17
Circumference
978015441.90886
Perimeter
622623968
Area
24228787845504064
Diagonal
220130814.95104
Surface area
145372727073024384
Volume
3.7713560070495E+24
Space diagonal
269604086.64653
Perimeter
466967976
Area
1.0491372888555E+16
Altitude
134802043.32327
Surface area
1.0491372888555E+16
Volume
4.4445856780888E+23
Height
73376938.317013