61297725 is an odd 8-digits composite number following 61297724
and preceding 61297726 . In scientific notation, it is written as 6.1297725 × 10^7.
The sum of its digits is 39. It has a total of 4 prime factors and 12 positive divisors.
There are 32692080 positive integers (up to 61297725) that are relatively prime to 61297725.
61297725 has 12 divisors, whose sum is 101345696
The reverse of 61297725 is 52779216
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
sixty-one million two hundred ninety-seven thousand seven hundred twenty-five
Scientific notation
6.1297725 × 10^7
Engineering notation
6.1297725 × 10^6
Prime Factorization
3 × 5 × 5 × 817303
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
12259545
Product of the distinct prime numbers
The prime factorization of 61297725 is 3 × 5 × 5 × 817303.
Since it has a total of 4 prime factors.
6 , 2 , 57 , 98 , 973 , 850 , 7126 , 9247 , 77340 , 70475 , 866345 , 26807 , 8533990 , 6029875 , 95406414 , 91070466 , 749415318 , 309535994 , 7652460770 , 3549168707
n×2
122595450
n×3
183893175
n×4
245190900
n×5
306488625
n÷2
30648862.5
n÷3
20432575
n÷3
15324431.25
n÷5
12259545
n2
3757411090175625
n3
2.3032075171754E+23
n4
1.4118138100575E+31
n5
8.6540974680106E+38
2 √n
7829.2863659468
3 √n
394.28911287091
4 √n
88.483254720578
5 √n
36.098476330304
1 , 3 , 5 , 15 , 25 , 75 , 817303 , 2451909 , 4086515 , 12259545 , 20432575 , 61297725
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-61297724
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 61297725 can be divided by 12 positive divisors.
The sum of these divisors (counting 61297725) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
11101001110101010000111101
3
Ternary
11021100020200010
4
Quaternary
3221311100331
5
Quinary
111143011400
6
Senary
10025453433
8
Octal
351652075
10
Decimal
61297725
12
Duodecimal
18641279
16
Hexadecimal
3a7543d
20
Vigesimal
j32465
36
Base36
10html
md5
943ec07e3ef5addd1659bee24e2ad7cb
sha1
fb045f90f134d79a987f70d5f154645a1de5f888
sha256
7c187fbe2c0308d5e01039c863e68fd70b72f809a845edd6f172086d0f65da79
sha512
1f415e672ab6bed28b59ae2dd79a2663828d10899a8bb68b73ab509ffd2daf651b4f727b28eed241de4599c17a3c6105484c630088592d18ff71e30087b4d991
ripemd-160
dac4c140a0debbde7b39830e8f9a1e751ee9f08e
Diameter
122595450
Circumference
385144965.08353
Area
1.1804255077413E+16
Volume
9.6476530875345E+23
Surface area
4.721702030965E+16
Circumference
385144965.08353
Perimeter
245190900
Area
3757411090175625
Diagonal
86688074.037616
Surface area
22544466541053750
Volume
2.3032075171754E+23
Space diagonal
106170774.08838
Perimeter
183893175
Area
1.6270067282767E+15
Altitude
53085387.044192
Surface area
1.6270067282767E+15
Volume
2.7143560897909E+22
Height
28896024.679205