156942147 is an odd 9-digits composite number following 156942146
and preceding 156942148 . In scientific notation, it is written as 1.56942147 × 10^8.
The sum of its digits is 39. It has a total of 5 prime factors and 32 positive divisors.
There are 92579328 positive integers (up to 156942147) that are relatively prime to 156942147.
156942147 has 32 divisors, whose sum is 235008000
The reverse of 156942147 is 741249651
Previous prime number is 149
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 39
Digital Root 3
Name
one hundred fifty-six million nine hundred forty-two thousand one hundred forty-seven
Scientific notation
1.56942147 × 10^8
Engineering notation
1.56942147 × 10^6
Prime Factorization
3 × 19 × 17 × 149 × 1087
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
156942147
Product of the distinct prime numbers
The prime factorization of 156942147 is 3 × 19 × 17 × 149 × 1087.
Since it has a total of 5 prime factors.
2 , 4 , 68 , 19 , 448 , 813 , 2362 , 924 , 66927 , 91262 , 5546 , 837837 , 1596176 , 2518730 , 85484254 , 46718736 , 919413813 , 610041199 , 7456069887 , 3771967246
n×2
313884294
n×3
470826441
n×4
627768588
n×5
784710735
n÷2
78471073.5
n÷3
52314049
n÷3
39235536.75
n÷5
31388429.4
n2
24630837504969609
n3
3.8656165204381E+24
n4
6.0667815619622E+32
n5
9.5213372371436E+40
2 √n
12527.655287403
3 √n
539.402800004
4 √n
111.92700874857
5 √n
43.566023149468
1 , 3 , 17 , 19 , 51 , 57 , 149 , 323 , 447 , 969 , 1087 , 2533 , 2831 , 3261 , 7599 , 8493 , 18479 , 20653 , 48127 , 55437 , 61959 , 144381 , 161963 , 351101 , 485889 , 1053303 , 2753371 , 3077297 , 8260113 , 9231891 , 52314049 , 156942147
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-156942146
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 156942147 can be divided by 32 positive divisors.
The sum of these divisors (counting 156942147) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001010110101011111101000011
3
Ternary
101221022111011010
4
Quaternary
21112223331003
5
Quinary
310134122042
6
Senary
23323452003
8
Octal
1126537503
10
Decimal
156942147
12
Duodecimal
44687003
16
Hexadecimal
95abf43
20
Vigesimal
290hf77
36
Base36
2lftc3
md5
5128aed108d39ff3f2682a1ad0f7fa0f
sha1
4d97fc5dee87aa9986fe3dab5541bb251167da95
sha256
892ed0bf5fe85b48282e2d32cba73a0a29acc1308ae9ee8e1b1067ed0fdd2aba
sha512
41ec1b719821ded5a6aed6813a03fe0b5669dc56203e56fe15e01050eec2b2978101e2aaa0d76daef939df08adcba23a0e1bd29e6d27dc28c8f48d9e54c95bd4
ripemd-160
e550205b74ba1dd30c44bbe48f7ddf01fc4bbf7e
Diameter
313884294
Circumference
986096592.10762
Area
7.7380058157376E+16
Volume
1.6192256616271E+25
Surface area
3.0952023262951E+17
Circumference
986096592.10762
Perimeter
627768588
Area
24630837504969609
Diagonal
221949712.79535
Surface area
147785025029817654
Volume
3.8656165204381E+24
Space diagonal
271831772.45294
Perimeter
470826441
Area
1.0665465497895E+16
Altitude
135915886.22647
Surface area
1.0665465497895E+16
Volume
4.5556727584475E+23
Height
73983237.598451