156949768 is an even 9-digits composite number following 156949767
and preceding 156949769 . In scientific notation, it is written as 1.56949768 × 10^8.
The sum of its digits is 55. It has a total of 5 prime factors and 16 positive divisors.
There are 77779968 positive integers (up to 156949768) that are relatively prime to 156949768.
156949768 has 16 divisors, whose sum is 296886780
The reverse of 156949768 is 867949651
Previous prime number is 113
Is Prime? no
Number parity even
Number length 9
Sum of Digits 55
Digital Root 1
Name
one hundred fifty-six million nine hundred forty-nine thousand seven hundred sixty-eight
Scientific notation
1.56949768 × 10^8
Engineering notation
1.56949768 × 10^6
Prime Factorization
2 × 2 × 2 × 113 × 173617
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
39237442
Product of the distinct prime numbers
The prime factorization of 156949768 is 2 × 2 × 2 × 113 × 173617.
Since it has a total of 5 prime factors.
9 , 5 , 82 , 10 , 879 , 254 , 3604 , 4025 , 90571 , 11080 , 292065 , 529376 , 9250472 , 503625 , 87017469 , 33752687 , 840892833 , 553683583 , 2105644164 , 4954850970
n×2
313899536
n×3
470849304
n×4
627799072
n×5
784748840
n÷2
78474884
n÷3
52316589.333333
n÷3
39237442
n÷5
31389953.6
n2
24633229675253824
n3
3.8661796826218E+24
n4
6.0679600423381E+32
n5
9.5236492087823E+40
2 √n
12527.959450765
3 √n
539.41153086922
4 √n
111.92836749799
5 √n
43.566446248323
1 , 2 , 4 , 8 , 113 , 226 , 452 , 904 , 173617 , 347234 , 694468 , 1388936 , 19618721 , 39237442 , 78474884 , 156949768
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
-156949767
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 156949768 can be divided by 16 positive divisors.
The sum of these divisors (counting 156949768) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001010110101101110100001000
3
Ternary
101221022212121101
4
Quaternary
21112231310020
5
Quinary
310134343033
6
Senary
23323551144
8
Octal
1126556410
10
Decimal
156949768
12
Duodecimal
4468b4b4
16
Hexadecimal
95add08
20
Vigesimal
290ie88
36
Base36
2lfz7s
md5
cd40eb341fce8f467fe572f4499d336c
sha1
f516c6238147d1fbf7e1ece87b853459a4ea91cb
sha256
d994053677b7298d62f30b1a8440468321c6902d1a245c931a3dbf74284d320b
sha512
e0bce2d95d406bd35a6eb31aeb645c7ef151d28a075488e62fa31208ad27c478aadb5c096d7f745b4ade6cd152bc5e3a1814d056f1b09d4580daf7097a9c88c6
ripemd-160
9556097bb87f7469ad59c97ba30f02bf0b908f64
Diameter
313899536
Circumference
986144476.26284
Area
7.7387573381968E+16
Volume
1.619461558451E+25
Surface area
3.0955029352787E+17
Circumference
986144476.26284
Perimeter
627799072
Area
24633229675253824
Diagonal
221960490.51691
Surface area
147799378051522944
Volume
3.8661796826218E+24
Space diagonal
271844972.41215
Perimeter
470849304
Area
1.0666501338013E+16
Altitude
135922486.20607
Surface area
1.0666501338013E+16
Volume
4.5563364514459E+23
Height
73986830.172304