156988768 is an even 9-digits composite number following 156988767
and preceding 156988769 . In scientific notation, it is written as 1.56988768 × 10^8.
The sum of its digits is 58. It has a total of 6 prime factors and 12 positive divisors.
There are 78494368 positive integers (up to 156988768) that are relatively prime to 156988768.
156988768 has 12 divisors, whose sum is 309071700
The reverse of 156988768 is 867889651
Previous prime number is 2
Is Prime? no Number parity even Number length 9 Sum of Digits 58 Digital Root 4
Name
one hundred fifty-six million nine hundred eighty-eight thousand seven hundred sixty-eight
Scientific notation
1.56988768 × 10^8
Engineering notation
1.56988768 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 4905899
Composite number
ω Distinct Factors
2 Total number of distinct prime factors
Ω Total Factors
6 Total number of prime factors
rad Radical
9811798 Product of the distinct prime numbers
The prime factorization of 156988768 is 2 × 2 × 2 × 2 × 2 × 4905899.
Since it has a total of 6 prime factors.
3 , 7 , 58 , 75 , 56 , 863 , 6684 , 8923 , 89955 , 76325 , 952306 , 639960 , 1342501 , 3791064 , 40155333 , 82501403 , 598025836 , 526721559 , 3506250717 , 7418007860
n×2
313977536
n×3
470966304
n×4
627955072
n×5
784943840
n÷2
78494384
n÷3
52329589.333333
n÷3
39247192
n÷5
31397753.6
n2
24645473278157824
n3
3.8690624867149E+24
n4
6.0739935310439E+32
n5
9.5354876127855E+40
2 √n12529.515872531
3 √n539.45620611306
4 √n111.93532004033
5 √n43.568611173534
1 , 2 , 4 , 8 , 16 , 32 , 4905899 , 9811798 , 19623596 , 39247192 , 78494384 , 156988768
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
-156988767 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 156988768 can be divided by 12 positive divisors.
The sum of these divisors (counting 156988768) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001010110110111010101100000
3
Ternary
101221101212002211
4
Quaternary
21112313111200
5
Quinary
310142120033
6
Senary
23324451504
8
Octal
1126672540
10
Decimal
156988768
12
Duodecimal
446a9b94
16
Hexadecimal
95b7560
20
Vigesimal
2913bi8
36
Base36
2lgtb4
md5
3bafdf2749c6196693b70240535e0ffc
sha1
cea2c169a4d28643add55d1729143143e8b5a729
sha256
e0b738f6029bcfd66eaecfccac3762f8ce6617e8578c4aa2eba1e523b99e5d58
sha512
d9695a711300648113ae3c0f8213e2d248f0899ae200ea09113dda98cf5f61582575db729ef3c53624407b59fa12a90add788784d635c4031633e89391694e35
ripemd-160
d0f88cf78b9e438debff4ec256c7ecf8dc9bc48a
Diameter
313977536
Circumference
986389520.48982
Area
7.7426037794904E+16
Volume
1.6206691046058E+25
Surface area
3.0970415117962E+17
Circumference
986389520.48982
Perimeter
627955072
Area
24645473278157824
Diagonal
222015644.84584
Surface area
147872839668946944
Volume
3.8690624867149E+24
Space diagonal
271912522.39364
Perimeter
470966304
Area
1.0671802973588E+16
Altitude
135956261.19682
Surface area
1.0671802973588E+16
Volume
4.559733868651E+23
Height
74005214.948614