74645981 is an odd 8-digits prime number following 74645980
and preceding 74645982 . In scientific notation, it is written as 7.4645981 × 10^7.
The sum of its digits is 44. It has a total of 1 prime factors and 2 positive divisors.
There are 74645980 positive integers (up to 74645981) that are relatively prime to 74645981.
74645981 has 2 divisors, whose sum is 74645982
The reverse of 74645981 is 18954647
Previous prime number is 1
Is Prime? yes Number parity odd Number length 8 Sum of Digits 44 Digital Root 8
Name
seventy-four million six hundred forty-five thousand nine hundred eighty-one
Scientific notation
7.4645981 × 10^7
Engineering notation
7.4645981 × 10^6
Prime Factorization
74645981
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
74645981 Product of the distinct prime numbers
The prime factorization of 74645981 is 74645981.
Since it has a total of 1 prime factors.
6 , 3 , 45 , 5 , 603 , 804 , 2730 , 5426 , 86659 , 29816 , 639035 , 875221 , 5328168 , 208200 , 72379121 , 68333678 , 579861928 , 766450792 , 2029589677 , 2105826654
n×2
149291962
n×3
223937943
n×4
298583924
n×5
373229905
n÷2
37322990.5
n÷3
24881993.666667
n÷3
18661495.25
n÷5
14929196.2
n2
5572022479452361
n3
4.1592908413277E+23
n4
3.1047434511522E+31
n5
2.3175662066458E+39
2 √n8639.7905645913
3 √n421.05174991016
4 √n92.950473719025
5 √n37.549251647517
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
74645982 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
37322991 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
8639.790622463 Returns the nth root of the product of n divisors
H Harmonic Mean
1.9999999732069 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 74645981 can be divided by 2 positive divisors.
The sum of these divisors (counting 74645981) is 74645982, the average is 37322991.
Base
System
Value
2
Binary
100011100110000000111011101
3
Ternary
12012110102000222
4
Quaternary
10130300013131
5
Quinary
123102132411
6
Senary
11223531125
8
Octal
434600735
10
Decimal
74645981
12
Duodecimal
20bb9aa5
16
Hexadecimal
47301dd
20
Vigesimal
136aej1
36
Base36
18fx7h
md5
e604312be49e1afa748183accdddf0f1
sha1
dd7b90f3cafffd0d718dbaa744fbf115e917c3c7
sha256
65ae8c84553580f100f8000ecf20320c3af1a733656c70a130fd29dc9edd8f78
sha512
d0a008789e7dc8c600bafeee28cbd20d7ab7f61d19cc38b5c32a827bbbe389c94424b8f5ebe0bd905f922d3c4c4405d5c4a2602bc81a1375d33d9709f12618cc
ripemd-160
963047853a6ed26a91121677f14de7da8e6bcf4b
Diameter
149291962
Circumference
469014531.05921
Area
1.7505024887085E+16
Volume
1.7422396735011E+24
Surface area
7.0020099548339E+16
Circumference
469014531.05921
Perimeter
298583924
Area
5572022479452361
Diagonal
105565358.70684
Surface area
33432134876714166
Volume
4.1592908413277E+23
Space diagonal
129290631.67282
Perimeter
223937943
Area
2.4127565088318E+15
Altitude
64645315.836411
Surface area
2.4127565088318E+15
Volume
4.9017712647166E+22
Height
35188452.902281