74156921 is an odd 8-digits composite number following 74156920
and preceding 74156922 . In scientific notation, it is written as 7.4156921 × 10^7.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 73995600 positive integers (up to 74156921) that are relatively prime to 74156921.
74156921 has 4 divisors, whose sum is 74318244
The reverse of 74156921 is 12965147
Previous prime number is 461
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
seventy-four million one hundred fifty-six thousand nine hundred twenty-one
Scientific notation
7.4156921 × 10^7
Engineering notation
7.4156921 × 10^6
Prime Factorization
461 × 160861
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
74156921
Product of the distinct prime numbers
The prime factorization of 74156921 is 461 × 160861.
Since it has a total of 2 prime factors.
3 , 7 , 61 , 16 , 854 , 808 , 9426 , 4904 , 50088 , 5698 , 320742 , 62307 , 6339548 , 8403159 , 94718144 , 15697730 , 625646645 , 657592494 , 6104760039 , 3622396563
n×2
148313842
n×3
222470763
n×4
296627684
n×5
370784605
n÷2
37078460.5
n÷3
24718973.666667
n÷3
18539230.25
n÷5
14831384.2
n2
5499248932200241
n3
4.0780736862451E+23
n4
3.0241738818305E+31
n5
2.2426342364517E+39
2 √n
8611.4412847095
3 √n
420.130195842
4 √n
92.797851724647
5 √n
37.499919713632
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
-74156920
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 74156921 can be divided by 4 positive divisors.
The sum of these divisors (counting 74156921) is 1, the average is 0.25.
Base
System
Value
2
Binary
100011010111000101101111001
3
Ternary
12011112120011122
4
Quaternary
10122320231321
5
Quinary
122441010141
6
Senary
11205235025
8
Octal
432705571
10
Decimal
74156921
12
Duodecimal
20a02a75
16
Hexadecimal
46b8b79
20
Vigesimal
1339c61
36
Base36
185fuh
md5
7442518392267cd377041700da139f9e
sha1
b893a451ec0db1bbaefa4b17c3142ebf3529d0e3
sha256
e25ae3ce94dc8da154fc54722fd58d38a9a0960beb20686ffe40baa0e9cd78e1
sha512
f4edadeb43762e29207e7f46b2b08238595e589165f2d9046f48731c81f3a8914365097b796eec8134d6ffa048c3006aca775340f5a8514880cf52d5eba83fc5
ripemd-160
7b5c977405afb5445a196278aa5864fd0b7f198c
Diameter
148313842
Circumference
465941676.45288
Area
1.7276400045662E+16
Volume
1.7082195111341E+24
Surface area
6.9105600182647E+16
Circumference
465941676.45288
Perimeter
296627684
Area
5499248932200241
Diagonal
104873723.42203
Surface area
32995493593201446
Volume
4.0780736862451E+23
Space diagonal
128443554.90487
Perimeter
222470763
Area
2.3812446385099E+15
Altitude
64221777.452436
Surface area
2.3812446385099E+15
Volume
4.8060559295372E+22
Height
34957907.807343