916939521 is an odd 9-digits composite number following 916939520
and preceding 916939522 . In scientific notation, it is written as 9.16939521 × 10^8.
The sum of its digits is 45. It has a total of 5 prime factors and 20 positive divisors.
There are 610176888 positive integers (up to 916939521) that are relatively prime to 916939521.
916939521 has 20 divisors, whose sum is 1372250352
The reverse of 916939521 is 125939619
Previous prime number is 563
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 45
Digital Root 9
Name
nine hundred sixteen million nine hundred thirty-nine thousand five hundred twenty-one
Scientific notation
9.16939521 × 10^8
Engineering notation
9.16939521 × 10^6
Prime Factorization
3 × 9 × 3 × 563 × 20107
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
305646507
Product of the distinct prime numbers
The prime factorization of 916939521 is 3 × 9 × 3 × 563 × 20107.
Since it has a total of 5 prime factors.
7 , 8 , 82 , 7 , 485 , 772 , 8835 , 4724 , 19996 , 495 , 274054 , 979061 , 2675174 , 1548395 , 61112832 , 34208253 , 998445018 , 873610335 , 5043107368 , 4126390072
n×2
1833879042
n×3
2750818563
n×4
3667758084
n×5
4584697605
n÷2
458469760.5
n÷3
305646507
n÷3
229234880.25
n÷5
183387904.2
n2
840778085171709441
n3
7.7094265468464E+26
n4
7.0690778850501E+35
n5
6.4819168898295E+44
2 √n
30281.009246721
3 √n
971.50915432095
4 √n
174.01439379178
5 √n
62.010914817072
1 , 3 , 9 , 27 , 81 , 563 , 1689 , 5067 , 15201 , 20107 , 45603 , 60321 , 180963 , 542889 , 1628667 , 11320241 , 33960723 , 101882169 , 305646507 , 916939521
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-916939520
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 916939521 can be divided by 20 positive divisors.
The sum of these divisors (counting 916939521) is 1, the average is 0.05.
Base
System
Value
2
Binary
110110101001110110001100000001
3
Ternary
2100220101100120000
4
Quaternary
312221312030001
5
Quinary
3334214031041
6
Senary
230553110213
8
Octal
6651661401
10
Decimal
916939521
12
Duodecimal
2170b8369
16
Hexadecimal
36a76301
20
Vigesimal
e6ah8g1
36
Base36
f5x729
md5
67382f31ffb1db6e62d5bb469aff0db1
sha1
69cdd3e15e03bc1330c2660355968393014914b2
sha256
5cb46a859114dd6ee7ee7af5d9944b01b6e94194406a6646e891f5fc5bd696f1
sha512
84bd616fb90e552bb7cc657fdd12e44122141fc95cd364f8e78a1b3218b2abaac8159cabd6a1ea93144d01057e9ec477280535a3c9826d0e6097182879ee7e74
ripemd-160
ef2c2a5305d41b4082ed3449a0231c4ef5e77f57
Diameter
1833879042
Circumference
5761300925.9195
Area
2.6413822556747E+18
Volume
3.2293170403951E+27
Surface area
1.0565529022699E+19
Circumference
5761300925.9195
Perimeter
3667758084
Area
840778085171709441
Diagonal
1296748306.4741
Surface area
5044668511030256646
Volume
7.7094265468464E+26
Space diagonal
1588185837.8399
Perimeter
2750818563
Area
3.6406759035197E+17
Altitude
794092918.91993
Surface area
3.6406759035197E+17
Volume
9.0856463172245E+25
Height
432249435.49136