156938271 is an odd 9-digits composite number following 156938270
and preceding 156938272 . In scientific notation, it is written as 1.56938271 × 10^8.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 79902720 positive integers (up to 156938271) that are relatively prime to 156938271.
156938271 has 16 divisors, whose sum is 190244160
The reverse of 156938271 is 172839651
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 42
Digital Root 6
Name
one hundred fifty-six million nine hundred thirty-eight thousand two hundred seventy-one
Scientific notation
1.56938271 × 10^8
Engineering notation
1.56938271 × 10^6
Prime Factorization
969 × 7 × 17 × 1361
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
156938271
Product of the distinct prime numbers
The prime factorization of 156938271 is 969 × 7 × 17 × 1361.
Since it has a total of 4 prime factors.
7 , 9 , 62 , 85 , 700 , 764 , 8969 , 9430 , 64262 , 33685 , 488809 , 618711 , 6191766 , 570951 , 63681112 , 3376848 , 902637294 , 884459706 , 6142033101 , 6411302813
n×2
313876542
n×3
470814813
n×4
627753084
n×5
784691355
n÷2
78469135.5
n÷3
52312757
n÷3
39234567.75
n÷5
31387654.2
n2
24629620904469441
n3
3.8653301201329E+24
n4
6.0661822589788E+32
n5
9.52016155295E+40
2 √n
12527.500588705
3 √n
539.39835942402
4 √n
111.92631767688
5 √n
43.565807957339
1 , 7 , 17 , 119 , 969 , 1361 , 6783 , 9527 , 16473 , 23137 , 115311 , 161959 , 1318809 , 9231663 , 22419753 , 156938271
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
-156938270
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 156938271 can be divided by 16 positive divisors.
The sum of these divisors (counting 156938271) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001010110101011000000011111
3
Ternary
101221022021211120
4
Quaternary
21112223000133
5
Quinary
310134011041
6
Senary
23323422023
8
Octal
1126530037
10
Decimal
156938271
12
Duodecimal
44684913
16
Hexadecimal
95ab01f
20
Vigesimal
290h5db
36
Base36
2lfqcf
md5
dd72cfc7e905d956bb2264c35c6bbf9a
sha1
4092bfa3fd7197f70d30f11780cfa5ffe723a3d5
sha256
1d85824cfd3ccc6fe475591298a1316d7c32338e72a17746d6b19060ad1a74a4
sha512
02c971b2fe05e3aacf53238f483f09c5d2969d143d915716401094b8232c37404709143f5790d29e9227b85722ee2ba5a961914854c51d20bba0af4458ce2b84
ripemd-160
7e0f548a896a8d5bf864e07e9e66ac5d111d3b7d
Diameter
313876542
Circumference
986072238.48137
Area
7.7376236094183E+16
Volume
1.6191056945478E+25
Surface area
3.0950494437673E+17
Circumference
986072238.48137
Perimeter
627753084
Area
24629620904469441
Diagonal
221944231.30358
Surface area
147777725426816646
Volume
3.8653301201329E+24
Space diagonal
271825059.02401
Perimeter
470814813
Area
1.0664938694425E+16
Altitude
135912529.51201
Surface area
1.0664938694425E+16
Volume
4.555335232451E+23
Height
73981410.434528