156890942 is an even 9-digits composite number following 156890941
and preceding 156890943 . In scientific notation, it is written as 1.56890942 × 10^8.
The sum of its digits is 44. It has a total of 4 prime factors and 16 positive divisors.
There are 68599872 positive integers (up to 156890942) that are relatively prime to 156890942.
156890942 has 16 divisors, whose sum is 266778960
The reverse of 156890942 is 249098651
Previous prime number is 19
Is Prime? no
Number parity even
Number length 9
Sum of Digits 44
Digital Root 8
Name
one hundred fifty-six million eight hundred ninety thousand nine hundred forty-two
Scientific notation
1.56890942 × 10^8
Engineering notation
1.56890942 × 10^6
Prime Factorization
2 × 13 × 19 × 317593
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
156890942
Product of the distinct prime numbers
The prime factorization of 156890942 is 2 × 13 × 19 × 317593.
Since it has a total of 4 prime factors.
9 , 6 , 15 , 7 , 420 , 14 , 7024 , 2829 , 12517 , 51478 , 952862 , 184771 , 4687615 , 2190507 , 99209484 , 43175953 , 642593232 , 770339383 , 6968158400 , 2606591830
n×2
313781884
n×3
470672826
n×4
627563768
n×5
784454710
n÷2
78445471
n÷3
52296980.666667
n÷3
39222735.5
n÷5
31378188.4
n2
24614767681647364
n3
3.8618340886848E+24
n4
6.0588678802147E+32
n5
9.5058148918043E+40
2 √n
12525.611442161
3 √n
539.3441305616
4 √n
111.91787811677
5 √n
43.563179949666
1 , 2 , 13 , 19 , 26 , 38 , 247 , 494 , 317593 , 635186 , 4128709 , 6034267 , 8257418 , 12068534 , 78445471 , 156890942
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
-156890941
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 156890942 can be divided by 16 positive divisors.
The sum of these divisors (counting 156890942) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001010110011111011100111110
3
Ternary
101221012212220122
4
Quaternary
21112133130332
5
Quinary
310131002232
6
Senary
23322414542
8
Octal
1126373476
10
Decimal
156890942
12
Duodecimal
44661452
16
Hexadecimal
959f73e
20
Vigesimal
290b772
36
Base36
2leptq
md5
16d6d0ed1b814446fc413386dc1ee2bf
sha1
18487a1d74995d9ab3dc33b70a7fc74064744324
sha256
32aed0ac014997bc2998bd2dbf36d9af83ad0b1656e538331c2b2a69e1277b1d
sha512
8b744575e36e34668a774c8433a81dc6fad535bd1560f9c16892234b5f2b2d0e5bf773b00e3fc296f3357820532c2efe205fc63d196a817d9a6acc5c75872b99
ripemd-160
128993e381e0f76c73c35ba24abf3ea47735bfdc
Diameter
313781884
Circumference
985774861.60396
Area
7.7329573318483E+16
Volume
1.6176412803193E+25
Surface area
3.0931829327393E+17
Circumference
985774861.60396
Perimeter
627563768
Area
24614767681647364
Diagonal
221877297.98989
Surface area
147688606089884184
Volume
3.8618340886848E+24
Space diagonal
271743082.79134
Perimeter
470672826
Area
1.0658507060279E+16
Altitude
135871541.39567
Surface area
1.0658507060279E+16
Volume
4.5512151198773E+23
Height
73959099.329964