155996839 is an odd 9-digits composite number following 155996838
and preceding 155996840 . In scientific notation, it is written as 1.55996839 × 10^8.
The sum of its digits is 55. It has a total of 3 prime factors and 8 positive divisors.
There are 152490240 positive integers (up to 155996839) that are relatively prime to 155996839.
155996839 has 8 divisors, whose sum is 159541632
The reverse of 155996839 is 938699551
Previous prime number is 113
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 55
Digital Root 1
Name
one hundred fifty-five million nine hundred ninety-six thousand eight hundred thirty-nine
Scientific notation
1.55996839 × 10^8
Engineering notation
1.55996839 × 10^6
Prime Factorization
73 × 113 × 18911
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
155996839
Product of the distinct prime numbers
The prime factorization of 155996839 is 73 × 113 × 18911.
Since it has a total of 3 prime factors.
3 , 7 , 89 , 97 , 626 , 576 , 131 , 9972 , 89081 , 26045 , 862657 , 644029 , 2114641 , 5288579 , 10739732 , 65879080 , 577531842 , 638296207 , 6248332372 , 8346746695
n×2
311993678
n×3
467990517
n×4
623987356
n×5
779984195
n÷2
77998419.5
n÷3
51998946.333333
n÷3
38999209.75
n÷5
31199367.8
n2
24335013777991921
n3
3.7961852263882E+24
n4
5.9219289557506E+32
n5
9.2380219787966E+40
2 √n
12489.869454882
3 √n
538.31762521514
4 √n
111.75808451688
5 √n
43.513414089744
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
-155996838
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 155996839 can be divided by 8 positive divisors.
The sum of these divisors (counting 155996839) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001010011000101001010100111
3
Ternary
101212112110102201
4
Quaternary
21103011022213
5
Quinary
304413344324
6
Senary
23251315331
8
Octal
1123051247
10
Decimal
155996839
12
Duodecimal
442abb47
16
Hexadecimal
94c52a7
20
Vigesimal
28ejc1j
36
Base36
2kvjxj
md5
641b798c00d5fbc857c16d65889dd561
sha1
85faeb74472ea92475dc2ae587452ad4dc350c68
sha256
f1e2d4bf042de66bbbfab3fbf460a7fb5926659c1adc32512901320e49023dca
sha512
11f0d9fdf140067a1c2ab3e13ddb9c189a1091f2dd5e846a025d3cee2128a84ac24d729b44000d6ab804fcd2ccd21621e2a5c6f228f1800200ad0486a7126413
ripemd-160
db6ae91da4e8daf6648f9e505da041c4f05bdc36
Diameter
311993678
Circumference
980157046.77126
Area
7.6450700509946E+16
Volume
1.590142349185E+25
Surface area
3.0580280203978E+17
Circumference
980157046.77126
Perimeter
623987356
Area
24335013777991921
Diagonal
220612845.40113
Surface area
146010082667951526
Volume
3.7961852263882E+24
Space diagonal
270194450.96814
Perimeter
467990517
Area
1.0537370066593E+16
Altitude
135097225.48407
Surface area
1.0537370066593E+16
Volume
4.4738471936988E+23
Height
73537615.133711