158981942 is an even 9-digits composite number following 158981941
and preceding 158981943 . In scientific notation, it is written as 1.58981942 × 10^8.
The sum of its digits is 47. It has a total of 4 prime factors and 16 positive divisors.
There are 67473000 positive integers (up to 158981942) that are relatively prime to 158981942.
158981942 has 16 divisors, whose sum is 275188992
The reverse of 158981942 is 249189851
Previous prime number is 103
Is Prime? no
Number parity even
Number length 9
Sum of Digits 47
Digital Root 2
Name
one hundred fifty-eight million nine hundred eighty-one thousand nine hundred forty-two
Scientific notation
1.58981942 × 10^8
Engineering notation
1.58981942 × 10^6
Prime Factorization
2 × 7 × 103 × 110251
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
158981942
Product of the distinct prime numbers
The prime factorization of 158981942 is 2 × 7 × 103 × 110251.
Since it has a total of 4 prime factors.
9 , 3 , 65 , 86 , 574 , 58 , 4227 , 9123 , 86279 , 70014 , 838278 , 746151 , 6727075 , 1221149 , 30252385 , 68791246 , 478331416 , 178464059 , 2342546654 , 1797256131
n×2
317963884
n×3
476945826
n×4
635927768
n×5
794909710
n÷2
79490971
n÷3
52993980.666667
n÷3
39745485.5
n÷5
31796388.4
n2
25275257882091364
n3
4.0183095826457E+24
n4
6.3883866100622E+32
n5
1.0156381095145E+41
2 √n
12608.80414631
3 √n
541.72964144611
4 √n
112.28893153962
5 √n
43.678685463405
1 , 2 , 7 , 14 , 103 , 206 , 721 , 1442 , 110251 , 220502 , 771757 , 1543514 , 11355853 , 22711706 , 79490971 , 158981942
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
-158981941
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 158981942 can be divided by 16 positive divisors.
The sum of these divisors (counting 158981942) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001011110011101111100110110
3
Ternary
102002011010020002
4
Quaternary
21132131330312
5
Quinary
311144410232
6
Senary
23435311302
8
Octal
1136357466
10
Decimal
158981942
12
Duodecimal
452ab532
16
Hexadecimal
979df36
20
Vigesimal
29dceh2
36
Base36
2mnj92
md5
c52d3041a1966e6fccbaeb3afcfe771e
sha1
320a17d7d8d87feab7749fb2993e8ac963994db1
sha256
8d065ef120c79ff93abf346cb71753dcd774edcc6183549c0ccd4946e11c3c1f
sha512
b123e43a5882c28e9caf5fed1a65dede6ce08a15deada715a14ae1a7441441f3ff48cdb4f82d5d0ef468332e80f17a07304bd68ad2719c56bac6289bc86b5a5e
ripemd-160
2333dca4657883f1a3929076cb6b8e0674d0fb09
Diameter
317963884
Circumference
998913002.08128
Area
7.9404564479966E+16
Volume
1.6831855819586E+25
Surface area
3.1761825791986E+17
Circumference
998913002.08128
Perimeter
635927768
Area
25275257882091364
Diagonal
224834418.54881
Surface area
151651547292548184
Volume
4.0183095826457E+24
Space diagonal
275364801.02997
Perimeter
476945826
Area
1.0944507706547E+16
Altitude
137682400.51498
Surface area
1.0944507706547E+16
Volume
4.7356232579928E+23
Height
74944806.182938