155990135 is an odd 9-digits composite number following 155990134
and preceding 155990136 . In scientific notation, it is written as 1.55990135 × 10^8.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 106964640 positive integers (up to 155990135) that are relatively prime to 155990135.
155990135 has 8 divisors, whose sum is 213929376
The reverse of 155990135 is 531099551
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 38
Digital Root 2
Name
one hundred fifty-five million nine hundred ninety thousand one hundred thirty-five
Scientific notation
1.55990135 × 10^8
Engineering notation
1.55990135 × 10^6
Prime Factorization
5 × 7 × 4456861
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
155990135
Product of the distinct prime numbers
The prime factorization of 155990135 is 5 × 7 × 4456861.
Since it has a total of 3 prime factors.
8 , 4 , 36 , 92 , 890 , 558 , 9478 , 2441 , 10364 , 31688 , 216461 , 255152 , 940939 , 261210 , 41931331 , 84611712 , 107561862 , 724145668 , 9363218624 , 7407404579
n×2
311980270
n×3
467970405
n×4
623960540
n×5
779950675
n÷2
77995067.5
n÷3
51996711.666667
n÷3
38997533.75
n÷5
31198027
n2
24332922217318225
n3
3.795695821624E+24
n4
5.9209110363406E+32
n5
9.2360371188176E+40
2 √n
12489.601074494
3 √n
538.30991366346
4 √n
111.75688379019
5 √n
43.513040083521
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-155990134
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 155990135 can be divided by 8 positive divisors.
The sum of these divisors (counting 155990135) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001010011000011100001110111
3
Ternary
101212112010020102
4
Quaternary
21103003201313
5
Quinary
304413141020
6
Senary
23251224315
8
Octal
1123034167
10
Decimal
155990135
12
Duodecimal
442a809b
16
Hexadecimal
94c3877
20
Vigesimal
28eif6f
36
Base36
2kverb
md5
c59e72ce2ef30ec732a0ba1f4ae73406
sha1
49eb154653108ad796153c1fbff96ab863570cf0
sha256
444bbe4541c7391e89b74127876ddfd1f6bd6a90c9583fe870518bbf6242753a
sha512
fd5e58b841765d624caa3d3099d3053d95517bb85d2b960c166afd0668c5376d3d6a66b74f1ebeeeb104f9c6af8e347d8ff52b06bf85dbd8b4970a73151a50d0
ripemd-160
79dd095a7fcc69be6e51520b4f61d45c4ae51c53
Diameter
311980270
Circumference
980114924.29696
Area
7.6444129678299E+16
Volume
1.5899373477967E+25
Surface area
3.057765187132E+17
Circumference
980114924.29696
Perimeter
623960540
Area
24332922217318225
Diagonal
220603364.51341
Surface area
145997533303909350
Volume
3.795695821624E+24
Space diagonal
270182839.29953
Perimeter
467970405
Area
1.0536464394254E+16
Altitude
135091419.64976
Surface area
1.0536464394254E+16
Volume
4.4732704246529E+23
Height
73534454.837803