74661640 is an even 8-digits composite number following 74661639
and preceding 74661641 . In scientific notation, it is written as 7.4661640 × 10^7.
The sum of its digits is 34. It has a total of 6 prime factors and 32 positive divisors.
There are 27371520 positive integers (up to 74661640) that are relatively prime to 74661640.
74661640 has 32 divisors, whose sum is 146073600
The reverse of 74661640 is 04616647
Previous prime number is 31
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
seventy-four million six hundred sixty-one thousand six hundred forty
Scientific notation
7.4661640 × 10^7
Engineering notation
7.4661640 × 10^6
Prime Factorization
2 × 2 × 2 × 95 × 31 × 3169
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
18665410
Product of the distinct prime numbers
The prime factorization of 74661640 is 2 × 2 × 2 × 95 × 31 × 3169.
Since it has a total of 6 prime factors.
6 , 5 , 18 , 86 , 204 , 537 , 2901 , 4724 , 12593 , 36491 , 560848 , 154219 , 7538372 , 2741523 , 47402708 , 25013999 , 291004157 , 509158250 , 1301442090 , 8225662461
n×2
149323280
n×3
223984920
n×4
298646560
n×5
373308200
n÷2
37330820
n÷3
24887213.333333
n÷3
18665410
n÷5
14932328
n2
5574360487489600
n3
4.1619089594717E+23
n4
3.1073494844485E+31
n5
2.3199980856208E+39
2 √n
8640.696731167
3 √n
421.08119015722
4 √n
92.955348050378
5 √n
37.550826908212
1 , 2 , 4 , 8 , 31 , 62 , 95 , 124 , 190 , 248 , 380 , 760 , 2945 , 3169 , 5890 , 6338 , 11780 , 12676 , 23560 , 25352 , 98239 , 196478 , 301055 , 392956 , 602110 , 785912 , 1204220 , 2408440 , 9332705 , 18665410 , 37330820 , 74661640
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
-74661639
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 74661640 can be divided by 32 positive divisors.
The sum of these divisors (counting 74661640) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100011100110011111100001000
3
Ternary
12012111012111221
4
Quaternary
10130303330020
5
Quinary
123103133030
6
Senary
11224131424
8
Octal
434637410
10
Decimal
74661640
12
Duodecimal
21006b74
16
Hexadecimal
4733f08
20
Vigesimal
136ce20
36
Base36
18g9ag
md5
4fe1686df73b8f4178bef892d0ceb0e1
sha1
6f0c58b0aab9376c1b6c63aaa2a8980b80813b90
sha256
a8b3cb44a1c398cc05a14f7bfd0a09ad3ae2860414cdc88d69bc93db03e7f08b
sha512
5b11baf0210190778e4c0f71911faef5a214405068714c88719693292f26158d9f5bc64f48094baa01e6df0f692c550d3aa3c88ce84cd703276e99b96fdacd00
ripemd-160
b0864aaa7d718b8aef857f8dd61158457362dd22
Diameter
149323280
Circumference
469112919.45793
Area
1.7512369955959E+16
Volume
1.7433363482648E+24
Surface area
7.0049479823834E+16
Circumference
469112919.45793
Perimeter
298646560
Area
5574360487489600
Diagonal
105587503.87702
Surface area
33446162924937600
Volume
4.1619089594717E+23
Space diagonal
129317753.85642
Perimeter
223984920
Area
2.4137688960091E+15
Altitude
64658876.928208
Surface area
2.4137688960091E+15
Volume
4.9048567465392E+22
Height
35195834.625673