858397921 is an odd 9-digits prime number following 858397920
and preceding 858397922 . In scientific notation, it is written as 8.58397921 × 10^8.
The sum of its digits is 52. It has a total of 1 prime factors and 2 positive divisors.
There are 858397920 positive integers (up to 858397921) that are relatively prime to 858397921.
858397921 has 2 divisors, whose sum is 858397922
The reverse of 858397921 is 129793858
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 52
Digital Root 7
Name
eight hundred fifty-eight million three hundred ninety-seven thousand nine hundred twenty-one
Scientific notation
8.58397921 × 10^8
Engineering notation
8.58397921 × 10^6
Prime Factorization
858397921
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
858397921
Product of the distinct prime numbers
The prime factorization of 858397921 is 858397921.
Since it has a total of 1 prime factors.
10 , 2 , 86 , 96 , 428 , 841 , 5178 , 7488 , 13671 , 96512 , 623882 , 513877 , 9274317 , 7136281 , 6909015 , 53990122 , 363001006 , 959062519 , 1933109270 , 7325848572
n×2
1716795842
n×3
2575193763
n×4
3433591684
n×5
4291989605
n÷2
429198960.5
n÷3
286132640.33333
n÷3
214599480.25
n÷5
171679584.2
n2
736846990777122241
n3
6.3250792497819E+26
n4
5.429434878173E+35
n5
4.6606156116286E+44
2 √n
29298.428643871
3 √n
950.37766000331
4 √n
171.16783764443
5 √n
61.19807075841
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
858397922
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
429198961
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
29298.428660937
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999976701
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 858397921 can be divided by 2 positive divisors.
The sum of these divisors (counting 858397921) is 858397922, the average is 429198961.
Base
System
Value
2
Binary
110011001010100001110011100001
3
Ternary
2012211020010120121
4
Quaternary
303022201303201
5
Quinary
3224222213141
6
Senary
221102240241
8
Octal
6312416341
10
Decimal
858397921
12
Duodecimal
1bb586081
16
Hexadecimal
332a1ce1
20
Vigesimal
d84jeg1
36
Base36
e72g2p
md5
8a819f008e03a225dcb7c376c023af97
sha1
93a822db41f33062b4eb801eaf139b33b8ff1987
sha256
4a6aaab4813b16fa897cd8d77386b3f075b30a8e1e847583fb3fa4449acc46cf
sha512
fc210722798c9282e0cfec2ef627032f6840dd02f9fb145f852e0d7007e5a63d7c03f73dae868c7956d98c5dafd7867175abd6c77d1c45674972ab932c644ea1
ripemd-160
9c0f7317e3417ca81828b426452e411b72f2fc85
Diameter
1716795842
Circumference
5393473204.9407
Area
2.3148730930452E+18
Volume
2.6494430005984E+27
Surface area
9.2594923721806E+18
Circumference
5393473204.9407
Perimeter
3433591684
Area
736846990777122241
Diagonal
1213957981.7911
Surface area
4421081944662733446
Volume
6.3250792497819E+26
Space diagonal
1486788812.2835
Perimeter
2575193763
Area
3.1906410635755E+17
Altitude
743394406.14175
Surface area
3.1906410635755E+17
Volume
7.4541773817718E+25
Height
404652660.59702