156942768 is an even 9-digits composite number following 156942767
and preceding 156942769 . In scientific notation, it is written as 1.56942768 × 10^8.
The sum of its digits is 48. It has a total of 6 prime factors and 20 positive divisors.
There are 52314240 positive integers (up to 156942768) that are relatively prime to 156942768.
156942768 has 20 divisors, whose sum is 405435608
The reverse of 156942768 is 867249651
Previous prime number is 3
Is Prime? no
Number parity even
Number length 9
Sum of Digits 48
Digital Root 3
Name
one hundred fifty-six million nine hundred forty-two thousand seven hundred sixty-eight
Scientific notation
1.56942768 × 10^8
Engineering notation
1.56942768 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 3 × 3269641
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
19617846
Product of the distinct prime numbers
The prime factorization of 156942768 is 2 × 2 × 2 × 2 × 3 × 3269641.
Since it has a total of 6 prime factors.
7 , 3 , 80 , 55 , 825 , 212 , 1880 , 1028 , 2606 , 82665 , 472436 , 388424 , 136701 , 1307892 , 47377265 , 34108863 , 455991217 , 519388197 , 8681666742 , 5362774250
n×2
313885536
n×3
470828304
n×4
627771072
n×5
784713840
n÷2
78471384
n÷3
52314256
n÷3
39235692
n÷5
31388553.6
n2
24631032427501824
n3
3.8656624078699E+24
n4
6.0668775844465E+32
n5
9.5215256122018E+40
2 √n
12527.680072543
3 √n
539.40351145235
4 √n
111.92711946862
5 √n
43.566057626449
1 , 2 , 3 , 4 , 6 , 8 , 12 , 16 , 24 , 48 , 3269641 , 6539282 , 9808923 , 13078564 , 19617846 , 26157128 , 39235692 , 52314256 , 78471384 , 156942768
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-156942767
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 156942768 can be divided by 20 positive divisors.
The sum of these divisors (counting 156942768) is 1, the average is 0.05.
Base
System
Value
2
Binary
1001010110101100000110110000
3
Ternary
101221022112000010
4
Quaternary
21112230012300
5
Quinary
310134132033
6
Senary
23323454520
8
Octal
1126540660
10
Decimal
156942768
12
Duodecimal
44687440
16
Hexadecimal
95ac1b0
20
Vigesimal
290hgi8
36
Base36
2lfttc
md5
c99cb9919308c64eb38ab52b076fe162
sha1
e90f062c8b443384e313d298550e17f909d1a15f
sha256
489b8e37075724b9fe060ead87e3a56f2f9636d0c9951a0d2c36e447609c342f
sha512
47ebea2efc383149c07c9401f3dbecbdd36802576e8e07b73ff21ab7568fd1f2b8d0f711d175e8ea4e55688bcb65aada76f2ea639c103e73807aec653c8310f2
ripemd-160
76e81a6b4a5db5f1f49fd7a50ca83b13b10dd163
Diameter
313885536
Circumference
986100493.96569
Area
7.7380670524572E+16
Volume
1.6192448829096E+25
Surface area
3.0952268209829E+17
Circumference
986100493.96569
Perimeter
627771072
Area
24631032427501824
Diagonal
221950591.02197
Surface area
147786194565010944
Volume
3.8656624078699E+24
Space diagonal
271832848.05649
Perimeter
470828304
Area
1.0665549901827E+16
Altitude
135916424.02825
Surface area
1.0665549901827E+16
Volume
4.5557268373045E+23
Height
73983530.340658