74902947 is an odd 8-digits composite number following 74902946
and preceding 74902948 . In scientific notation, it is written as 7.4902947 × 10^7.
The sum of its digits is 42. It has a total of 5 prime factors and 32 positive divisors.
There are 41368320 positive integers (up to 74902947) that are relatively prime to 74902947.
74902947 has 32 divisors, whose sum is 118018560
The reverse of 74902947 is 74920947
Previous prime number is 109
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
seventy-four million nine hundred two thousand nine hundred forty-seven
Scientific notation
7.4902947 × 10^7
Engineering notation
7.4902947 × 10^6
Prime Factorization
3 × 7 × 43 × 109 × 761
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
74902947
Product of the distinct prime numbers
The prime factorization of 74902947 is 3 × 7 × 43 × 109 × 761.
Since it has a total of 5 prime factors.
5 , 2 , 36 , 100 , 706 , 669 , 2854 , 7380 , 60100 , 58005 , 717461 , 923630 , 2507744 , 1465914 , 80034462 , 29475072 , 546049925 , 706353238 , 7091002477 , 4732549453
n×2
149805894
n×3
224708841
n×4
299611788
n×5
374514735
n÷2
37451473.5
n÷3
24967649
n÷3
18725736.75
n÷5
14980589.4
n2
5610451469284809
n3
4.2023934904991E+23
n4
3.14771656892E+31
n5
2.3577324733284E+39
2 √n
8654.6488663608
3 √n
421.53434819553
4 √n
93.030365291988
5 √n
37.575068501637
1 , 3 , 7 , 21 , 43 , 109 , 129 , 301 , 327 , 761 , 763 , 903 , 2283 , 2289 , 4687 , 5327 , 14061 , 15981 , 32723 , 32809 , 82949 , 98169 , 98427 , 229061 , 248847 , 580643 , 687183 , 1741929 , 3566807 , 10700421 , 24967649 , 74902947
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-74902946
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 74902947 can be divided by 32 positive divisors.
The sum of these divisors (counting 74902947) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100011101101110110110100011
3
Ternary
12012221110112020
4
Quaternary
10131232312203
5
Quinary
123133343242
6
Senary
11233232523
8
Octal
435566643
10
Decimal
74902947
12
Duodecimal
21102743
16
Hexadecimal
476eda3
20
Vigesimal
1382h77
36
Base36
18lfhf
md5
d360a2215ab8abfc09706fd53282ad08
sha1
57bd2d04a772466895bded95b0ddcd9bc89acf4d
sha256
adc659baebf9025753a061304081526e4e2890232fc4c6cf631cc4659b89f8bf
sha512
11879f92d5ddc5fe2d1496654fdf4454c8e71d82a2f8875418a4a0ad8b340010441c8ff99562342b57017a1946d34956877244efaa29a58603f3ca3039a6cf74
ripemd-160
b24c9fe7ea820990cd27d1ea97396a62fa7e106c
Diameter
149805894
Circumference
470629096.05485
Area
1.7625753119227E+16
Volume
1.7602944689661E+24
Surface area
7.0503012476909E+16
Circumference
470629096.05485
Perimeter
299611788
Area
5610451469284809
Diagonal
105928763.50911
Surface area
33662708815708854
Volume
4.2023934904991E+23
Space diagonal
129735709.84064
Perimeter
224708841
Area
2.4293967495502E+15
Altitude
64867854.920319
Surface area
2.4293967495502E+15
Volume
4.9525682239102E+22
Height
35309587.836371