84856921 is an odd 8-digits composite number following 84856920
and preceding 84856922 . In scientific notation, it is written as 8.4856921 × 10^7.
The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors.
There are 82787200 positive integers (up to 84856921) that are relatively prime to 84856921.
84856921 has 4 divisors, whose sum is 86926644
The reverse of 84856921 is 12965848
Previous prime number is 41
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
eighty-four million eight hundred fifty-six thousand nine hundred twenty-one
Scientific notation
8.4856921 × 10^7
Engineering notation
8.4856921 × 10^6
Prime Factorization
41 × 2069681
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
84856921
Product of the distinct prime numbers
The prime factorization of 84856921 is 41 × 2069681.
Since it has a total of 2 prime factors.
10 , 10 , 54 , 92 , 90 , 542 , 1195 , 7553 , 65291 , 27520 , 722399 , 803683 , 4700829 , 1096315 , 71147947 , 8553260 , 43326168 , 533955761 , 484426551 , 3584738055
n×2
169713842
n×3
254570763
n×4
339427684
n×5
424284605
n÷2
42428460.5
n÷3
28285640.333333
n÷3
21214230.25
n÷5
16971384.2
n2
7200697041600241
n3
6.1102898000401E+23
n4
5.185003788491E+31
n5
4.3998345686469E+39
2 √n
9211.7816409205
3 √n
439.43612513579
4 √n
95.978026865114
5 √n
38.524539303539
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-84856920
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 84856921 can be divided by 4 positive divisors.
The sum of these divisors (counting 84856921) is 1, the average is 0.25.
Base
System
Value
2
Binary
101000011101101000001011001
3
Ternary
12220200011210221
4
Quaternary
11003231001121
5
Quinary
133210410141
6
Senary
12230440041
8
Octal
503550131
10
Decimal
84856921
12
Duodecimal
24503021
16
Hexadecimal
50ed059
20
Vigesimal
16a7261
36
Base36
1eis0p
md5
09225c5b9cb1b2f358ab4d29b9028a94
sha1
3b6d5b49f0136161a4c29fc01ee99700c14c8d4f
sha256
2e332307e38f731ffd2a29f5799c5cbf3dfe59ace5a38a15224c1ef709996f32
sha512
a9f18ec1462b112e2d031139533debc8dc3e4ad7d426fecc36dadf6d0a951bf7ce69da22a469aac599f357cb2a536fda850510a5f1b42ce8ba4e9deb0fd5db03
ripemd-160
711d3081d9e8d882db34970256f7124ef75f626b
Diameter
169713842
Circumference
533171759.2397
Area
2.2621656926617E+16
Volume
2.5594722062814E+24
Surface area
9.0486627706468E+16
Circumference
533171759.2397
Perimeter
339427684
Area
7200697041600241
Diagonal
120005808.53942
Surface area
43204182249601446
Volume
6.1102898000401E+23
Space diagonal
146976498.54586
Perimeter
254570763
Area
3.1179932814906E+15
Altitude
73488249.272929
Surface area
3.1179932814906E+15
Volume
7.2010455877055E+22
Height
40001936.179807