156942772 is an even 9-digits composite number following 156942771
and preceding 156942773 . In scientific notation, it is written as 1.56942772 × 10^8.
The sum of its digits is 43. It has a total of 4 prime factors and 12 positive divisors.
There are 67261176 positive integers (up to 156942772) that are relatively prime to 156942772.
156942772 has 12 divisors, whose sum is 313885600
The reverse of 156942772 is 277249651
Previous prime number is 7
Is Prime? no
Number parity even
Number length 9
Sum of Digits 43
Digital Root 7
Name
one hundred fifty-six million nine hundred forty-two thousand seven hundred seventy-two
Scientific notation
1.56942772 × 10^8
Engineering notation
1.56942772 × 10^6
Prime Factorization
2 × 2 × 7 × 5605099
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
78471386
Product of the distinct prime numbers
The prime factorization of 156942772 is 2 × 2 × 7 × 5605099.
Since it has a total of 4 prime factors.
8 , 4 , 19 , 23 , 538 , 998 , 6928 , 6511 , 38041 , 89722 , 570994 , 895314 , 7941814 , 2194096 , 19831223 , 91501112 , 114002035 , 664134596 , 7085497428 , 3477018035
n×2
313885544
n×3
470828316
n×4
627771088
n×5
784713860
n÷2
78471386
n÷3
52314257.333333
n÷3
39235693
n÷5
31388554.4
n2
24631033683043984
n3
3.8656627034423E+24
n4
6.0668782029525E+32
n5
9.5215268255774E+40
2 √n
12527.68023219
3 √n
539.40351603494
4 √n
111.92712018179
5 √n
43.566057848523
1 , 2 , 4 , 7 , 14 , 28 , 5605099 , 11210198 , 22420396 , 39235693 , 78471386 , 156942772
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-156942771
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 156942772 can be divided by 12 positive divisors.
The sum of these divisors (counting 156942772) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001010110101100000110110100
3
Ternary
101221022112000021
4
Quaternary
21112230012310
5
Quinary
310134132042
6
Senary
23323454524
8
Octal
1126540664
10
Decimal
156942772
12
Duodecimal
44687444
16
Hexadecimal
95ac1b4
20
Vigesimal
290hgic
36
Base36
2lfttg
md5
8757a29697ce9d7793588e2597ef806d
sha1
5dadea8b35f4da3386d51e4e88e09ddcdc8dc148
sha256
cef56cf61b33db263a8a73ae268602c7a14926e386a4b9305dbd7c26ca40e65f
sha512
c4762739d00e78cade5e60ec1777eac243f082dc50430afa3876a910bfe693d7f19fee86fb7d1e1862d9fed13818e5aecacf3e66fcc7310789687745d2d559c1
ripemd-160
5337db541b8366da75ae9e75118b366da6d97274
Diameter
313885544
Circumference
986100519.09844
Area
7.7380674468974E+16
Volume
1.6192450067187E+25
Surface area
3.0952269787589E+17
Circumference
986100519.09844
Perimeter
627771088
Area
24631033683043984
Diagonal
221950596.67883
Surface area
147786202098263904
Volume
3.8656627034423E+24
Space diagonal
271832854.9847
Perimeter
470828316
Area
1.0665550445493E+16
Altitude
135916427.49235
Surface area
1.0665550445493E+16
Volume
4.5557271856399E+23
Height
73983532.226276