381837457 is an odd 9-digits prime number following 381837456
and preceding 381837458 . In scientific notation, it is written as 3.81837457 × 10^8.
The sum of its digits is 46. It has a total of 1 prime factors and 2 positive divisors.
There are 381837456 positive integers (up to 381837457) that are relatively prime to 381837457.
381837457 has 2 divisors, whose sum is 381837458
The reverse of 381837457 is 754738183
Previous prime number is 1
Is Prime? yes Number parity odd Number length 9 Sum of Digits 46 Digital Root 1
Name
three hundred eighty-one million eight hundred thirty-seven thousand four hundred fifty-seven
Scientific notation
3.81837457 × 10^8
Engineering notation
3.81837457 × 10^6
Prime Factorization
381837457
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
381837457 Product of the distinct prime numbers
The prime factorization of 381837457 is 381837457.
Since it has a total of 1 prime factors.
1 , 4 , 29 , 78 , 99 , 220 , 4655 , 1722 , 69888 , 49486 , 717425 , 991986 , 6680642 , 1226748 , 86931975 , 49110667 , 662842382 , 234916790 , 9278609271 , 4971135705
n×2
763674914
n×3
1145512371
n×4
1527349828
n×5
1909187285
n÷2
190918728.5
n÷3
127279152.33333
n÷3
95459364.25
n÷5
76367491.4
n2
145799843568226849
n3
5.567184149909E+25
n4
2.1257594384519E+34
n5
8.1169457817224E+42
2 √n19540.661631582
3 √n725.48122280592
4 √n139.78791661507
5 √n52.044603688671
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
381837458 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
190918729 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
19540.66165717 Returns the nth root of the product of n divisors
H Harmonic Mean
1.9999999947622 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 381837457 can be divided by 2 positive divisors.
The sum of these divisors (counting 381837457) is 381837458, the average is 190918729.
Base
System
Value
2
Binary
10110110000100110000010010001
3
Ternary
222121111100112001
4
Quaternary
112300212002101
5
Quinary
1240222244312
6
Senary
101520034001
8
Octal
2660460221
10
Decimal
381837457
12
Duodecimal
a7a62901
16
Hexadecimal
16c26091
20
Vigesimal
5j69dch
36
Base36
6bc3o1
md5
34cd123d815d77ab71c5409d47526935
sha1
d514c237bfd2e946cb96455dd0f3690a9ec5e43a
sha256
e7ff21b5edc78131f87a7fe5fbc5e088e9352cacc30ccafa1a88fcfe09a0ba96
sha512
881151634e1f988b74867897fb9484a97c176adc92378755f82ad7ba9df11ebb7a58eceb1a78dcba87138cdf0d660aca414beaedaeab8daeff246cd06bfde2fb
ripemd-160
635a3bfd1e27f66b507daf976438fbc3da934273
Diameter
763674914
Circumference
2399155499.5532
Area
4.5804371744848E+17
Volume
2.3319766435381E+26
Surface area
1.8321748697939E+18
Circumference
2399155499.5532
Perimeter
1527349828
Area
145799843568226849
Diagonal
539999710.31145
Surface area
874799061409361094
Volume
5.567184149909E+25
Space diagonal
661361875.7569
Perimeter
1145512371
Area
6.3133184198941E+16
Altitude
330680937.87845
Surface area
6.3133184198941E+16
Volume
6.5609894408581E+24
Height
179999903.43715