70721925 is an odd 8-digits composite number following 70721924
and preceding 70721926 . In scientific notation, it is written as 7.0721925 × 10^7.
The sum of its digits is 33. It has a total of 5 prime factors and 32 positive divisors.
There are 36288000 positive integers (up to 70721925) that are relatively prime to 70721925.
70721925 has 32 divisors, whose sum is 94026240
The reverse of 70721925 is 52912707
Previous prime number is 211
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
seventy million seven hundred twenty-one thousand nine hundred twenty-five
Scientific notation
7.0721925 × 10^7
Engineering notation
7.0721925 × 10^6
Prime Factorization
15 × 5 × 41 × 211 × 109
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
70721925
Product of the distinct prime numbers
The prime factorization of 70721925 is 15 × 5 × 41 × 211 × 109.
Since it has a total of 5 prime factors.
10 , 5 , 75 , 62 , 31 , 191 , 8424 , 3199 , 43395 , 47524 , 111737 , 478949 , 440841 , 1959690 , 86503154 , 13846898 , 837528448 , 377872645 , 1096557388 , 2915108554
n×2
141443850
n×3
212165775
n×4
282887700
n×5
353609625
n÷2
35360962.5
n÷3
23573975
n÷3
17680481.25
n÷5
14144385
n2
5001590675705625
n3
3.5372212064795E+23
n4
2.5015909287305E+31
n5
1.7691732604236E+39
2 √n
8409.6328695134
3 √n
413.54047709144
4 √n
91.704050453147
5 √n
37.145893964072
1 , 5 , 15 , 41 , 75 , 109 , 205 , 211 , 545 , 615 , 1055 , 1635 , 3075 , 3165 , 4469 , 8175 , 8651 , 15825 , 22345 , 22999 , 43255 , 67035 , 114995 , 129765 , 335175 , 344985 , 648825 , 942959 , 1724925 , 4714795 , 14144385 , 70721925
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
-70721924
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 70721925 can be divided by 32 positive divisors.
The sum of these divisors (counting 70721925) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100001101110010000110000101
3
Ternary
11221002001020120
4
Quaternary
10031302012011
5
Quinary
121101100200
6
Senary
11003452153
8
Octal
415620605
10
Decimal
70721925
12
Duodecimal
1b827059
16
Hexadecimal
4372185
20
Vigesimal
12204g5
36
Base36
163tdx
md5
de83fdc0cf3c2e43607ccbbdd25b629f
sha1
e7a2024219caf888e1df40e5a78fc1fe915cf3c0
sha256
5fe6fbb407b106e8746c91eecc41517314483119a9921a053d3a3b5fef73ce9f
sha512
edcac1043783548183aa294ca4af138db4e7005e55e3ab0d71c9a2433f9387032367f54732ea700d2bc488b501d6919165de99b2402413607d8fd2083ee0a76f
ripemd-160
f7569e863ed656ae922027969d5850441b5bf28d
Diameter
141443850
Circumference
444358960.05546
Area
1.571296052306E+16
Volume
1.4816677541864E+24
Surface area
6.285184209224E+16
Circumference
444358960.05546
Perimeter
282887700
Area
5001590675705625
Diagonal
100015905.49213
Surface area
30009544054233750
Volume
3.5372212064795E+23
Space diagonal
122493967.30908
Perimeter
212165775
Area
2.1657522922462E+15
Altitude
61246983.654538
Surface area
2.1657522922462E+15
Volume
4.1686551694309E+22
Height
33338635.164044