838831381 is an odd 9-digits prime number following 838831380
and preceding 838831382 . In scientific notation, it is written as 8.38831381 × 10^8.
The sum of its digits is 43. It has a total of 1 prime factors and 2 positive divisors.
There are 838831380 positive integers (up to 838831381) that are relatively prime to 838831381.
838831381 has 2 divisors, whose sum is 838831382
The reverse of 838831381 is 183138838
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 43
Digital Root 7
Name
eight hundred thirty-eight million eight hundred thirty-one thousand three hundred eighty-one
Scientific notation
8.38831381 × 10^8
Engineering notation
8.38831381 × 10^6
Prime Factorization
838831381
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
838831381
Product of the distinct prime numbers
The prime factorization of 838831381 is 838831381.
Since it has a total of 1 prime factors.
4 , 4 , 23 , 22 , 897 , 713 , 71 , 5795 , 20197 , 726 , 443820 , 471437 , 6306389 , 1816182 , 37352595 , 46792306 , 524668428 , 254998190 , 4064775150 , 215405279
n×2
1677662762
n×3
2516494143
n×4
3355325524
n×5
4194156905
n÷2
419415690.5
n÷3
279610460.33333
n÷3
209707845.25
n÷5
167766276.2
n2
703638085750367161
n3
5.9023370719418E+26
n4
4.9510655571844E+35
n5
4.1531091587545E+44
2 √n
28962.585882479
3 √n
943.10103848616
4 √n
170.18397657382
5 √n
60.916498759391
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
838831382
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
419415691
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
28962.585899743
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999976157
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 838831381 can be divided by 2 positive divisors.
The sum of these divisors (counting 838831381) is 838831382, the average is 419415691.
Base
System
Value
2
Binary
110001111111111000110100010101
3
Ternary
2011110102001022221
4
Quaternary
301333320310111
5
Quinary
3204220101011
6
Senary
215123022341
8
Octal
6177706425
10
Decimal
838831381
12
Duodecimal
1b4b0a9b1
16
Hexadecimal
31ff8d15
20
Vigesimal
d22di91
36
Base36
dvf2fp
md5
3a3e6f5f92cb6b0ed6ff0512dc007026
sha1
0f1cb6210eeb5096dc26186be04ad38d79c588dd
sha256
afe535517422a8a85fdcca47154e8fa3243ff7537e4427f91e930ba257e79beb
sha512
d6ac8e679a522949da9c4f3d31f9499640a18201388c643e609ea873f4ea9213227f76e94af53055b176496dcb5dd91b55297238cc6c3683aac2133503a2359e
ripemd-160
05181ab95953db7b560683421557c9095608ef6d
Diameter
1677662762
Circumference
5270533008.3004
Area
2.2105442409793E+18
Volume
2.4723651712297E+27
Surface area
8.8421769639174E+18
Circumference
5270533008.3004
Perimeter
3355325524
Area
703638085750367161
Diagonal
1186286715.5544
Surface area
4221828514502202966
Volume
5.9023370719418E+26
Space diagonal
1452898570.8752
Perimeter
2516494143
Area
3.0468422866504E+17
Altitude
726449285.43758
Surface area
3.0468422866504E+17
Volume
6.9559709473646E+25
Height
395428905.18478