402156813 is an odd 9-digits composite number following 402156812
and preceding 402156814 . In scientific notation, it is written as 4.02156813 × 10^8.
The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors.
There are 268104540 positive integers (up to 402156813) that are relatively prime to 402156813.
402156813 has 4 divisors, whose sum is 536209088
The reverse of 402156813 is 318651204
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 30
Digital Root 3
Name
four hundred two million one hundred fifty-six thousand eight hundred thirteen
Scientific notation
4.02156813 × 10^8
Engineering notation
4.02156813 × 10^6
Prime Factorization
3 × 134052271
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
402156813
Product of the distinct prime numbers
The prime factorization of 402156813 is 3 × 134052271.
Since it has a total of 2 prime factors.
5 , 4 , 4 , 39 , 333 , 33 , 2425 , 8702 , 29699 , 21823 , 802919 , 411635 , 3272485 , 2825917 , 76459264 , 6631812 , 613043837 , 810045779 , 5769729429 , 9177014035
n×2
804313626
n×3
1206470439
n×4
1608627252
n×5
2010784065
n÷2
201078406.5
n÷3
134052271
n÷3
100539203.25
n÷5
80431362.6
n2
161730102242316969
n3
6.5040862483934E+25
n4
2.615662597131E+34
n5
1.0519065339455E+43
2 √n
20053.847835266
3 √n
738.12822112443
4 √n
141.61160911192
5 √n
52.587083593077
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
-402156812
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 402156813 can be divided by 4 positive divisors.
The sum of these divisors (counting 402156813) is 1, the average is 0.25.
Base
System
Value
2
Binary
10111111110000110110100001101
3
Ternary
1001000201200102210
4
Quaternary
113332012310031
5
Quinary
1310423004223
6
Senary
103523341033
8
Octal
2776066415
10
Decimal
402156813
12
Duodecimal
b2821779
16
Hexadecimal
17f86d0d
20
Vigesimal
65d9c0d
36
Base36
6nfm6l
md5
feecf542c8371e6ad52a1c44a4be4ed8
sha1
647d930c33046b624c0d790bd08f1548ec330af6
sha256
1799865e547354093a8d6e45bc589799e2d063bcea50171a1061be4f64dd6630
sha512
ad7d0f8315bf490ff09696e5ad4cacee494b60352fda652ea8e44844392af8c5fcc6f1f0a23fc98478ee01f0f081359b1bd442d072d1bd220cac569107443bc5
ripemd-160
b0b89b2b533ab3582b4875833a6b66f888e03dfb
Diameter
804313626
Circumference
2526825778.6238
Area
5.0809010106879E+17
Volume
2.7244252768356E+26
Surface area
2.0323604042752E+18
Circumference
2526825778.6238
Perimeter
1608627252
Area
161730102242316969
Diagonal
568735619.14534
Surface area
970380613453901814
Volume
6.5040862483934E+25
Space diagonal
696556032.72598
Perimeter
1206470439
Area
7.0031188549251E+16
Altitude
348278016.36299
Surface area
7.0031188549251E+16
Volume
7.6651391527686E+24
Height
189578539.71511