155490868 is an even 9-digits composite number following 155490867
and preceding 155490869 . In scientific notation, it is written as 1.55490868 × 10^8.
The sum of its digits is 46. It has a total of 5 prime factors and 24 positive divisors.
There are 71673984 positive integers (up to 155490868) that are relatively prime to 155490868.
155490868 has 24 divisors, whose sum is 293412392
The reverse of 155490868 is 868094551
Previous prime number is 1117
Is Prime? no Number parity even Number length 9 Sum of Digits 46 Digital Root 1
Name
one hundred fifty-five million four hundred ninety thousand eight hundred sixty-eight
Scientific notation
1.55490868 × 10^8
Engineering notation
1.55490868 × 10^6
Prime Factorization
2 × 2 × 13 × 1117 × 2677
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
77745434 Product of the distinct prime numbers
The prime factorization of 155490868 is 2 × 2 × 13 × 1117 × 2677.
Since it has a total of 5 prime factors.
2 , 6 , 9 , 29 , 701 , 139 , 1713 , 4897 , 97577 , 98195 , 369649 , 223447 , 6621945 , 7406347 , 5645337 , 82110419 , 130964959 , 845523121 , 613606331 , 5955768113
n×2
310981736
n×3
466472604
n×4
621963472
n×5
777454340
n÷2
77745434
n÷3
51830289.333333
n÷3
38872717
n÷5
31098173.6
n2
24177410031393424
n3
3.7593664717733E+24
n4
5.8454715582612E+32
n5
9.0891744646335E+40
2 √n12469.597748123
3 √n537.73498922791
4 √n111.66735309894
5 √n43.485150510215
1 , 2 , 4 , 13 , 26 , 52 , 1117 , 2234 , 2677 , 4468 , 5354 , 10708 , 14521 , 29042 , 34801 , 58084 , 69602 , 139204 , 2990209 , 5980418 , 11960836 , 38872717 , 77745434 , 155490868
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
-155490867 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 155490868 can be divided by 24 positive divisors.
The sum of these divisors (counting 155490868) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001010001001001101000110100
3
Ternary
101211120202101001
4
Quaternary
21101021220310
5
Quinary
304301201433
6
Senary
23232413044
8
Octal
1121115064
10
Decimal
155490868
12
Duodecimal
440a7184
16
Hexadecimal
9449a34
20
Vigesimal
28bg738
36
Base36
2kkpis
md5
2040cd2577908e1ac6c80b7d02c937d5
sha1
76b34435dd3d01ce2b47189cb8564fd2d9bd1697
sha256
52f09cecbc14edf962f89b7e2a940d508c55f946f4e23bbb496d5d8bbe82b5d1
sha512
e7c265784b6afd52dc1283bbc16203367e63ce698d2d8a453dacf45a73f35bada628716ae53e07733124ba276f80ace58851532e1f0c01d14ae48892377264cc
ripemd-160
1147bfab7639c6b0449ea556a800023924dc8974
Diameter
310981736
Circumference
976977937.2182
Area
7.5955573737454E+16
Volume
1.5747197453166E+25
Surface area
3.0382229494981E+17
Circumference
976977937.2182
Perimeter
621963472
Area
24177410031393424
Diagonal
219897294.35076
Surface area
145064460188360544
Volume
3.7593664717733E+24
Space diagonal
269318083.48899
Perimeter
466472604
Area
1.046912564245E+16
Altitude
134659041.74449
Surface area
1.046912564245E+16
Volume
4.4304558752604E+23
Height
73299098.116922