398996974 is an even 9-digits composite number following 398996973
and preceding 398996975 . In scientific notation, it is written as 3.98996974 × 10^8.
The sum of its digits is 64. It has a total of 5 prime factors and 32 positive divisors.
There are 189371520 positive integers (up to 398996974) that are relatively prime to 398996974.
398996974 has 32 divisors, whose sum is 629843616
The reverse of 398996974 is 479699893
Previous prime number is 157
Is Prime? no
Number parity even
Number length 9
Sum of Digits 64
Digital Root 1
Name
three hundred ninety-eight million nine hundred ninety-six thousand nine hundred seventy-four
Scientific notation
3.98996974 × 10^8
Engineering notation
3.98996974 × 10^6
Prime Factorization
2 × 61 × 37 × 157 × 563
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
398996974
Product of the distinct prime numbers
The prime factorization of 398996974 is 2 × 61 × 37 × 157 × 563.
Since it has a total of 5 prime factors.
7 , 7 , 58 , 26 , 970 , 134 , 2034 , 6626 , 45384 , 98482 , 879895 , 913126 , 624360 , 7907104 , 2211030 , 35148440 , 278454754 , 44242199 , 8525091924 , 1161376473
n×2
797993948
n×3
1196990922
n×4
1595987896
n×5
1994984870
n÷2
199498487
n÷3
132998991.33333
n÷3
99749243.5
n÷5
79799394.8
n2
159198585261156676
n3
6.3519753784283E+25
n4
2.5344189549154E+34
n5
1.0112254938595E+43
2 √n
19974.908610554
3 √n
736.18992100773
4 √n
141.33261693804
5 √n
52.504184866997
1 , 2 , 37 , 61 , 74 , 122 , 157 , 314 , 563 , 1126 , 2257 , 4514 , 5809 , 9577 , 11618 , 19154 , 20831 , 34343 , 41662 , 68686 , 88391 , 176782 , 354349 , 708698 , 1270691 , 2541382 , 3270467 , 5391851 , 6540934 , 10783702 , 199498487 , 398996974
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-398996973
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 398996974 can be divided by 32 positive divisors.
The sum of these divisors (counting 398996974) is 1, the average is 0.03125.
Base
System
Value
2
Binary
10111110010000011010111101110
3
Ternary
1000210210010221201
4
Quaternary
113302003113232
5
Quinary
1304120400344
6
Senary
103331520114
8
Octal
2762032756
10
Decimal
398996974
12
Duodecimal
b175903a
16
Hexadecimal
17c835ee
20
Vigesimal
64dec8e
36
Base36
6ljw1a
md5
833907abd0cacdad12bdc4c484d7128c
sha1
545c23e5a17d658d6a464e3d87e20cd2bb0d933a
sha256
d3849439d7a100d2c6366e83c8d7ae23b2fbe8075fda3074b7d84b5ab37becf7
sha512
c6a91c43d97f4e60f83a349e6d5542e903131bb1bc1b6de52403f9977af13f82a2a5a2d8991cf275b743db59b68041e14ceb99bc9aa0e475ab8410fd65b89f4b
ripemd-160
880a6bc5a8834aee05f5dd68b37bfc1b3d11dcc3
Diameter
797993948
Circumference
2506971924.6459
Area
5.0013710591834E+17
Volume
2.6607092246205E+26
Surface area
2.0005484236734E+18
Circumference
2506971924.6459
Perimeter
1595987896
Area
159198585261156676
Diagonal
564266931.97663
Surface area
955191511566940056
Volume
6.3519753784283E+25
Space diagonal
691083031.03424
Perimeter
1196990922
Area
6.8935009541352E+16
Altitude
345541515.51712
Surface area
6.8935009541352E+16
Volume
7.485874773361E+24
Height
188088977.32554