74920643 is an odd 8-digits composite number following 74920642
and preceding 74920644 . In scientific notation, it is written as 7.4920643 × 10^7.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 64217688 positive integers (up to 74920643) that are relatively prime to 74920643.
74920643 has 4 divisors, whose sum is 85623600
The reverse of 74920643 is 34602947
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
seventy-four million nine hundred twenty thousand six hundred forty-three
Scientific notation
7.4920643 × 10^7
Engineering notation
7.4920643 × 10^6
Prime Factorization
7 × 10702949
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
74920643
Product of the distinct prime numbers
The prime factorization of 74920643 is 7 × 10702949.
Since it has a total of 2 prime factors.
3 , 3 , 39 , 62 , 655 , 381 , 8746 , 840 , 882 , 97883 , 755612 , 926039 , 126749 , 6522700 , 73148639 , 39804618 , 467756107 , 966452939 , 2487548369 , 9533222728
n×2
149841286
n×3
224761929
n×4
299682572
n×5
374603215
n÷2
37460321.5
n÷3
24973547.666667
n÷3
18730160.75
n÷5
14984128.6
n2
5613102747533449
n3
4.2053726707027E+23
n4
3.1506922454368E+31
n5
2.3605188892324E+39
2 √n
8655.6711467107
3 √n
421.56754174693
4 √n
93.035859466717
5 √n
37.576843773803
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
-74920642
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 74920643 can be divided by 4 positive divisors.
The sum of these divisors (counting 74920643) is 1, the average is 0.25.
Base
System
Value
2
Binary
100011101110011001011000011
3
Ternary
12012222100210122
4
Quaternary
10131303023003
5
Quinary
123134430033
6
Senary
11233450455
8
Octal
435631303
10
Decimal
74920643
12
Duodecimal
21110a2b
16
Hexadecimal
47732c3
20
Vigesimal
13851c3
36
Base36
18lt4z
md5
c44d2f7f0f24d2ddf1a721a9cd5758d8
sha1
79ced5c7628dfe65c27c7f242777f50f1b8e4f44
sha256
db11ee63341c5b94e70764fc2b88c1052b335cc33c3b40286868698a1003fb2f
sha512
da20b3ea2a5b9bb75916fc7a40af23e2df6ad070703690ca3c9ef6986dd0ba4c9b4f4bf14d5cea0114035d661247ba902e67e6185f8058f1f3487b998e01e9a7
ripemd-160
1622f2cfd314564b6b32214875b0d0efe99ef2a5
Diameter
149841286
Circumference
470740283.30205
Area
1.7634082355496E+16
Volume
1.7615423850516E+24
Surface area
7.0536329421983E+16
Circumference
470740283.30205
Perimeter
299682572
Area
5613102747533449
Diagonal
105953789.43231
Surface area
33678616485200694
Volume
4.2053726707027E+23
Space diagonal
129766360.21173
Perimeter
224761929
Area
2.4305447867081E+15
Altitude
64883180.105865
Surface area
2.4305447867081E+15
Volume
4.9560792214508E+22
Height
35317929.810771