398045691 is an odd 9-digits composite number following 398045690
and preceding 398045692 . In scientific notation, it is written as 3.98045691 × 10^8.
The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors.
There are 263424384 positive integers (up to 398045691) that are relatively prime to 398045691.
398045691 has 16 divisors, whose sum is 594007200
The reverse of 398045691 is 196540893
Previous prime number is 137
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 45
Digital Root 9
Name
three hundred ninety-eight million forty-five thousand six hundred ninety-one
Scientific notation
3.98045691 × 10^8
Engineering notation
3.98045691 × 10^6
Prime Factorization
3 × 9 × 137 × 107609
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
398045691
Product of the distinct prime numbers
The prime factorization of 398045691 is 3 × 9 × 137 × 107609.
Since it has a total of 4 prime factors.
1 , 3 , 43 , 89 , 719 , 76 , 8135 , 4141 , 5713 , 46103 , 929592 , 965283 , 8778740 , 7707363 , 99235434 , 95268689 , 483260234 , 720586156 , 9668373012 , 7401522065
n×2
796091382
n×3
1194137073
n×4
1592182764
n×5
1990228455
n÷2
199022845.5
n÷3
132681897
n÷3
99511422.75
n÷5
79609138.2
n2
158440372123667481
n3
6.3066507404262E+25
n4
2.5103351518686E+34
n5
9.9922809016714E+42
2 √n
19951.082451837
3 √n
735.60438418332
4 √n
141.24830070425
5 √n
52.479125008127
1 , 3 , 9 , 27 , 137 , 411 , 1233 , 3699 , 107609 , 322827 , 968481 , 2905443 , 14742433 , 44227299 , 132681897 , 398045691
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-398045690
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 398045691 can be divided by 16 positive divisors.
The sum of these divisors (counting 398045691) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10111101110011011000111111011
3
Ternary
1000201222211001000
4
Quaternary
113232123013323
5
Quinary
1303344430231
6
Senary
103255300043
8
Octal
2756330773
10
Decimal
398045691
12
Duodecimal
b137a623
16
Hexadecimal
17b9b1fb
20
Vigesimal
647fe4b
36
Base36
6kzi0r
md5
f052edb3252f1a7f63f7232e7cc167af
sha1
7af7621f4a4cc23dba27ec3cba3eeb7b12f7d49a
sha256
74a27cf328162948ad64d650421f55e439722ff9bf182b6ccc71c3dce22e9635
sha512
c3e7eeb85fc0149a7cfea49314a73d246bef17047566fc69260bd8a3869defa0193fd8e66ffca61e0751d42f974955335bd6ee19ea1339d57489102f92089a94
ripemd-160
30799a1451d2198a44111f5ec068d526e3e686d6
Diameter
796091382
Circumference
2500994837.2773
Area
4.9775510909575E+17
Volume
2.6417236846506E+26
Surface area
1.991020436383E+18
Circumference
2500994837.2773
Perimeter
1592182764
Area
158440372123667481
Diagonal
562921614.65637
Surface area
950642232742004886
Volume
6.3066507404262E+25
Space diagonal
689435360.54586
Perimeter
1194137073
Area
6.8606693622078E+16
Altitude
344717680.27293
Surface area
6.8606693622078E+16
Volume
7.4324591752176E+24
Height
187640538.21879