155996930 is an even 9-digits composite number following 155996929
and preceding 155996931 . In scientific notation, it is written as 1.55996930 × 10^8.
The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors.
There are 58728192 positive integers (up to 155996930) that are relatively prime to 155996930.
155996930 has 8 divisors, whose sum is 236748540
The reverse of 155996930 is 039699551
Previous prime number is 85
Is Prime? no
Number parity even
Number length 9
Sum of Digits 47
Digital Root 2
Name
one hundred fifty-five million nine hundred ninety-six thousand nine hundred thirty
Scientific notation
1.55996930 × 10^8
Engineering notation
1.55996930 × 10^6
Prime Factorization
2 × 85 × 917629
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
155996930
Product of the distinct prime numbers
The prime factorization of 155996930 is 2 × 85 × 917629.
Since it has a total of 3 prime factors.
6 , 8 , 39 , 77 , 37 , 18 , 1216 , 1375 , 51171 , 90386 , 889377 , 33843 , 2205116 , 6478695 , 8233271 , 55717715 , 897960519 , 480837178 , 7802040702 , 7021469125
n×2
311993860
n×3
467990790
n×4
623987720
n×5
779984650
n÷2
77998465
n÷3
51998976.666667
n÷3
38999232.5
n÷5
31199386
n2
24335042169424900
n3
3.7961918698508E+24
n4
5.9219427738769E+32
n5
9.2380489236048E+40
2 √n
12489.873097834
3 √n
538.31772989011
4 √n
111.75810081526
5 √n
43.513419166411
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
-155996929
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 155996930 can be divided by 8 positive divisors.
The sum of these divisors (counting 155996930) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001010011000101001100000010
3
Ternary
101212112110120002
4
Quaternary
21103011030002
5
Quinary
304413400210
6
Senary
23251320002
8
Octal
1123051402
10
Decimal
155996930
12
Duodecimal
442b0002
16
Hexadecimal
94c5302
20
Vigesimal
28ejc6a
36
Base36
2kvk02
md5
691ac46fd08016892274ca139cc2a841
sha1
1e1a95f89894fb51412dd0c95953eeb0cc9c3a39
sha256
6b1d976cf2cb2416c3fd81ac2ecf0ec59e15c9cc27c644c88dc5e4509cc0c63a
sha512
6de5ff1f3a5e9dfc849932b7fa5dbe1056ecee7a35b6c8e0788b5db15a68ca0966c1ca01bb2127eebb7db7b6cf1290f3574f84ca3a048ba481ac0ac99cb3f23f
ripemd-160
6cd92e561ce8348f5aebea509fbbd4eaf2e07e9e
Diameter
311993860
Circumference
980157618.54112
Area
7.6450789704263E+16
Volume
1.5901451319921E+25
Surface area
3.0580315881705E+17
Circumference
980157618.54112
Perimeter
623987720
Area
24335042169424900
Diagonal
220612974.09457
Surface area
146010253016549400
Volume
3.7961918698508E+24
Space diagonal
270194608.58477
Perimeter
467990790
Area
1.0537382360444E+16
Altitude
135097304.29238
Surface area
1.0537382360444E+16
Volume
4.4738550230946E+23
Height
73537658.031522