397145422 is an even 9-digits composite number following 397145421
and preceding 397145423 . In scientific notation, it is written as 3.97145422 × 10^8.
The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors.
There are 198265152 positive integers (up to 397145422) that are relatively prime to 397145422.
397145422 has 8 divisors, whose sum is 596640816
The reverse of 397145422 is 224541793
Previous prime number is 647
Is Prime? no
Number parity even
Number length 9
Sum of Digits 37
Digital Root 1
Name
three hundred ninety-seven million one hundred forty-five thousand four hundred twenty-two
Scientific notation
3.97145422 × 10^8
Engineering notation
3.97145422 × 10^6
Prime Factorization
2 × 647 × 306913
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
397145422
Product of the distinct prime numbers
The prime factorization of 397145422 is 2 × 647 × 306913.
Since it has a total of 3 prime factors.
6 , 5 , 52 , 99 , 186 , 939 , 8555 , 6936 , 44355 , 45144 , 875758 , 451904 , 2647163 , 3236012 , 29933512 , 85910694 , 645398551 , 681410550 , 4721574451 , 8550961428
n×2
794290844
n×3
1191436266
n×4
1588581688
n×5
1985727110
n÷2
198572711
n÷3
132381807.33333
n÷3
99286355.5
n÷5
79429084.4
n2
157724486215558084
n3
6.2639557637811E+25
n4
2.4877013551962E+34
n5
9.8797920451936E+42
2 √n
19928.507771532
3 √n
735.04938783009
4 √n
141.16836675237
5 √n
52.455364856521
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-397145421
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 397145422 can be divided by 8 positive divisors.
The sum of these divisors (counting 397145422) is 1, the average is 0.125.
Base
System
Value
2
Binary
10111101010111111010101001110
3
Ternary
1000200022002002201
4
Quaternary
113222333111032
5
Quinary
1303132123142
6
Senary
103224112114
8
Octal
2752772516
10
Decimal
397145422
12
Duodecimal
b100563a
16
Hexadecimal
17abf54e
20
Vigesimal
64233b2
36
Base36
6kg7da
md5
945afaeca1460ebc5f908ee8635289ee
sha1
a720357a62f8c41739f401e989d7870f8305aa45
sha256
e65607bf0262aad2669dd4f5a6b721f7d26010d10367bb76f0827c049c7d4de5
sha512
a243e96e5727627f99ceb9d098ed2e3101f4066649a2af628a6858d09d8c01009f57cebc924f91013e1d63e3b517b763ede7efee476d5d31664f9a7e29e0cc38
ripemd-160
580b1ea176bca859cd9129306b452f540ece7a86
Diameter
794290844
Circumference
2495338280.324
Area
4.9550608718602E+17
Volume
2.6238396546542E+26
Surface area
1.9820243487441E+18
Circumference
2495338280.324
Perimeter
1588581688
Area
157724486215558084
Diagonal
561648442.02679
Surface area
946346917293348504
Volume
6.2639557637811E+25
Space diagonal
687876048.89738
Perimeter
1191436266
Area
6.8296705930761E+16
Altitude
343938024.44869
Surface area
6.8296705930761E+16
Volume
7.3821426627036E+24
Height
187216147.34226