156968138 is an even 9-digits composite number following 156968137
and preceding 156968139 . In scientific notation, it is written as 1.56968138 × 10^8.
The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors.
There are 78484068 positive integers (up to 156968138) that are relatively prime to 156968138.
156968138 has 4 divisors, whose sum is 235452210
The reverse of 156968138 is 831869651
Previous prime number is 2
Is Prime? no Number parity even Number length 9 Sum of Digits 47 Digital Root 2
Name
one hundred fifty-six million nine hundred sixty-eight thousand one hundred thirty-eight
Scientific notation
1.56968138 × 10^8
Engineering notation
1.56968138 × 10^6
Prime Factorization
2 × 78484069
Composite number
ω Distinct Factors
2 Total number of distinct prime factors
Ω Total Factors
2 Total number of prime factors
rad Radical
156968138 Product of the distinct prime numbers
The prime factorization of 156968138 is 2 × 78484069.
Since it has a total of 2 prime factors.
2 , 10 , 6 , 81 , 723 , 856 , 771 , 2109 , 77443 , 42906 , 717294 , 97373 , 8197785 , 4724790 , 70158408 , 81477548 , 653044962 , 648713148 , 4111305995 , 5070645159
n×2
313936276
n×3
470904414
n×4
627872552
n×5
784840690
n÷2
78484069
n÷3
52322712.666667
n÷3
39242034.5
n÷5
31393627.6
n2
24638996347187044
n3
3.8675373788068E+24
n4
6.070801409967E+32
n5
9.5292239349029E+40
2 √n12528.692589413
3 √n539.43257497647
4 √n111.9316424851
5 √n43.567466037217
4 divisors
τ Total Divisors
4 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-156968137 Sum of the proper positive divisors of n
A Arithmetic Mean
0.25 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
4 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 156968138 can be divided by 4 positive divisors.
The sum of these divisors (counting 156968138) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001010110110010010011001010
3
Ternary
101221100210210202
4
Quaternary
21112302103022
5
Quinary
310140440023
6
Senary
23324212202
8
Octal
1126622312
10
Decimal
156968138
12
Duodecimal
4469a062
16
Hexadecimal
95b24ca
20
Vigesimal
291106i
36
Base36
2lgde2
md5
ce3c14b777deb2fdbe1ca7a975df012b
sha1
38e9e58428efd9f955c393ab4bb977bd18f9860f
sha256
a45de8c3d535d7c75b4d4455dcd1507dc17a8c5e658c480a825d8c4780391a77
sha512
abf1ee487f07a01ca8e0b09ee1ccd9f3259368e891627a1af4173528be71eaa9548e86652bac8a1b4c8b00009c19b74f11796be2830360234528c572c6e44eda
ripemd-160
167381e3a8649435b39f711cd487f26224c8ed94
Diameter
313936276
Circumference
986259898.37694
Area
7.7405689916149E+16
Volume
1.6200302688991E+25
Surface area
3.0962275966459E+17
Circumference
986259898.37694
Perimeter
627872552
Area
24638996347187044
Diagonal
221986469.62005
Surface area
147833978083122264
Volume
3.8675373788068E+24
Space diagonal
271876790.18548
Perimeter
470904414
Area
1.0668998380208E+16
Altitude
135938395.09274
Surface area
1.0668998380208E+16
Volume
4.5579365117445E+23
Height
73995489.873351