155118840 is an even 9-digits composite number following 155118839
and preceding 155118841 . In scientific notation, it is written as 1.55118840 × 10^8.
The sum of its digits is 33. It has a total of 5 prime factors and 16 positive divisors.
There are 41364992 positive integers (up to 155118840) that are relatively prime to 155118840.
155118840 has 16 divisors, whose sum is 310237920
The reverse of 155118840 is 048811551
Previous prime number is 15
Is Prime? no
Number parity even
Number length 9
Sum of Digits 33
Digital Root 6
Name
one hundred fifty-five million one hundred eighteen thousand eight hundred forty
Scientific notation
1.55118840 × 10^8
Engineering notation
1.55118840 × 10^6
Prime Factorization
2 × 2 × 2 × 15 × 1292657
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
38779710
Product of the distinct prime numbers
The prime factorization of 155118840 is 2 × 2 × 2 × 15 × 1292657.
Since it has a total of 5 prime factors.
10 , 8 , 53 , 21 , 724 , 880 , 3985 , 7028 , 31948 , 84671 , 879027 , 659983 , 3592752 , 8857716 , 92586093 , 13767911 , 825801230 , 2482064 , 2193409300 , 3141122768
n×2
310237680
n×3
465356520
n×4
620475360
n×5
775594200
n÷2
77559420
n÷3
51706280
n÷3
38779710
n÷5
31023768
n2
24061854522945600
n3
3.7324469618481E+24
n4
5.789728430834E+32
n5
8.9809595810599E+40
2 √n
12454.671412767
3 √n
537.30578452859
4 √n
111.60049916003
5 √n
43.464322021997
1 , 2 , 4 , 8 , 15 , 30 , 60 , 120 , 1292657 , 2585314 , 5170628 , 10341256 , 19389855 , 38779710 , 77559420 , 155118840
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
-155118839
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 155118840 can be divided by 16 positive divisors.
The sum of these divisors (counting 155118840) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001001111101110110011111000
3
Ternary
101210212212001020
4
Quaternary
21033232303320
5
Quinary
304202300330
6
Senary
23220422440
8
Octal
1117566370
10
Decimal
155118840
12
Duodecimal
43b47a20
16
Hexadecimal
93eecf8
20
Vigesimal
2899h20
36
Base36
2kcqgo
md5
451fd1d139d53afd6fbea2f3a91eb39c
sha1
87da1693d04ba81a1d113371041f9f2d51ad03d6
sha256
8d6d7a6bef0f3fa3c7362fe9f8a1c0ad4b746c15a335887c0b998736132f59d6
sha512
0ae314592236c28708a93e10e747c8fcccdec9543fe1d7fdb6693384935ffa1ede7b2dc81ab8188e9e14b2997d938d64424c22116e102c8d87e2356b83ba035b
ripemd-160
21bb0d95c07878d7ea3c9d770df3e843d934758f
Diameter
310237680
Circumference
974640416.35474
Area
7.5592545401032E+16
Volume
1.5634437273674E+25
Surface area
3.0237018160413E+17
Circumference
974640416.35474
Perimeter
620475360
Area
24061854522945600
Diagonal
219371167.30758
Surface area
144371127137673600
Volume
3.7324469618481E+24
Space diagonal
268673712.09115
Perimeter
465356520
Area
1.0419088639518E+16
Altitude
134336856.04557
Surface area
1.0419088639518E+16
Volume
4.3987309285698E+23
Height
73123722.435861