156942149 is an odd 9-digits composite number following 156942148
and preceding 156942150 . In scientific notation, it is written as 1.56942149 × 10^8.
The sum of its digits is 41. It has a total of 4 prime factors and 16 positive divisors.
There are 123669504 positive integers (up to 156942149) that are relatively prime to 156942149.
156942149 has 16 divisors, whose sum is 173166000
The reverse of 156942149 is 941249651
Previous prime number is 569
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 41
Digital Root 5
Name
one hundred fifty-six million nine hundred forty-two thousand one hundred forty-nine
Scientific notation
1.56942149 × 10^8
Engineering notation
1.56942149 × 10^6
Prime Factorization
49 × 13 × 569 × 433
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
156942149
Product of the distinct prime numbers
The prime factorization of 156942149 is 49 × 13 × 569 × 433.
Since it has a total of 4 prime factors.
7 , 4 , 30 , 3 , 26 , 957 , 7800 , 8040 , 56945 , 14783 , 824217 , 589570 , 8046746 , 7629944 , 28381177 , 19021386 , 91627518 , 278910489 , 9374496392 , 16926958
n×2
313884298
n×3
470826447
n×4
627768596
n×5
784710745
n÷2
78471074.5
n÷3
52314049.666667
n÷3
39235537.25
n÷5
31388429.8
n2
24630838132738201
n3
3.8656166682231E+24
n4
6.0667818712115E+32
n5
9.5213378438217E+40
2 √n
12527.655367227
3 √n
539.4028022953
4 √n
111.92700910516
5 √n
43.566023260505
1 , 13 , 49 , 433 , 569 , 637 , 5629 , 7397 , 21217 , 27881 , 246377 , 275821 , 362453 , 3202901 , 12072473 , 156942149
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
-156942148
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 156942149 can be divided by 16 positive divisors.
The sum of these divisors (counting 156942149) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001010110101011111101000101
3
Ternary
101221022111011012
4
Quaternary
21112223331011
5
Quinary
310134122044
6
Senary
23323452005
8
Octal
1126537505
10
Decimal
156942149
12
Duodecimal
44687005
16
Hexadecimal
95abf45
20
Vigesimal
290hf79
36
Base36
2lftc5
md5
babe55c106a1eabe2eded7913c00ce7c
sha1
a6bb1d0a2bbd268040a758817802c08ea30506cc
sha256
c66468e96f7a80729a21ae3f8a7aa892af76da0b2793e71daaec3f0e61726157
sha512
9d7e7802ef860b97fc359b9cf55c183f39533c8a043b2a1aa9a93ad0809235761e8e078f0708b5719793f865e88f14d6286a5f36785fb6521a7297556a2b12b6
ripemd-160
c39da63962b5163c28aad4b29f53ddb07c14ad61
Diameter
313884298
Circumference
986096604.67399
Area
7.738006012957E+16
Volume
1.6192257235312E+25
Surface area
3.0952024051828E+17
Circumference
986096604.67399
Perimeter
627768596
Area
24630838132738201
Diagonal
221949715.62378
Surface area
147785028796429206
Volume
3.8656166682231E+24
Space diagonal
271831775.91705
Perimeter
470826447
Area
1.0665465769727E+16
Altitude
135915887.95852
Surface area
1.0665465769727E+16
Volume
4.5556729326138E+23
Height
73983238.54126