74151978 is an even 8-digits composite number following 74151977
and preceding 74151979 . In scientific notation, it is written as 7.4151978 × 10^7.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 24472400 positive integers (up to 74151978) that are relatively prime to 74151978.
74151978 has 16 divisors, whose sum is 149773536
The reverse of 74151978 is 87915147
Previous prime number is 101
Is Prime? no
Number parity even
Number length 8
Sum of Digits 42
Digital Root 6
Name
seventy-four million one hundred fifty-one thousand nine hundred seventy-eight
Scientific notation
7.4151978 × 10^7
Engineering notation
7.4151978 × 10^6
Prime Factorization
2 × 3 × 101 × 122363
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
74151978
Product of the distinct prime numbers
The prime factorization of 74151978 is 2 × 3 × 101 × 122363.
Since it has a total of 4 prime factors.
1 , 5 , 87 , 30 , 185 , 88 , 8210 , 595 , 28665 , 15075 , 869436 , 245290 , 4002433 , 9339358 , 22809420 , 88364796 , 345606892 , 437693131 , 6643670404 , 6552161912
n×2
148303956
n×3
222455934
n×4
296607912
n×5
370759890
n÷2
37075989
n÷3
24717326
n÷3
18537994.5
n÷5
14830395.6
n2
5498515841312484
n3
4.0772582569765E+23
n4
3.0233676457164E+31
n5
2.2418869115108E+39
2 √n
8611.154278028
3 √n
420.12086090885
4 √n
92.796305303757
5 √n
37.499419781749
1 , 2 , 3 , 6 , 101 , 202 , 303 , 606 , 122363 , 244726 , 367089 , 734178 , 12358663 , 24717326 , 37075989 , 74151978
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-74151977
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 74151978 can be divided by 16 positive divisors.
The sum of these divisors (counting 74151978) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100011010110111100000101010
3
Ternary
12011112022101120
4
Quaternary
10122313200222
5
Quinary
122440330403
6
Senary
11205200110
8
Octal
432674052
10
Decimal
74151978
12
Duodecimal
20a00036
16
Hexadecimal
46b782a
20
Vigesimal
1338jii
36
Base36
185c16
md5
6869744fe05a11df95325df69f064465
sha1
b8f41ce2cecc18c2c5eec076d4451065cfa33843
sha256
f5abe6b81aa5d126362857623405b8aebe5cb631dbb91132c247888ce67a27e1
sha512
4e2da8a3162991bc3e6616045c2e77f344d0f5f6a4d10843727127440438169c36e0f6f63e3f9ec09df48aab592becb413be70de265088f8147e93eb21a9b9cb
ripemd-160
e454112b7c37d3182615fc184fabeb6b1cb19f28
Diameter
148303956
Circumference
465910618.6679
Area
1.7274096972714E+16
Volume
1.7078779449208E+24
Surface area
6.9096387890858E+16
Circumference
465910618.6679
Perimeter
296607912
Area
5498515841312484
Diagonal
104866732.96439
Surface area
32991095047874904
Volume
4.0772582569765E+23
Space diagonal
128434993.37773
Perimeter
222455934
Area
2.3809272008439E+15
Altitude
64217496.688865
Surface area
2.3809272008439E+15
Volume
4.8050949369283E+22
Height
34955577.654797