71220172 is an even 8-digits composite number following 71220171
and preceding 71220173 . In scientific notation, it is written as 7.1220172 × 10^7.
The sum of its digits is 22. It has a total of 4 prime factors and 12 positive divisors.
There are 34382096 positive integers (up to 71220172) that are relatively prime to 71220172.
71220172 has 12 divisors, whose sum is 128933280
The reverse of 71220172 is 27102217
Previous prime number is 29
Is Prime? no
Number parity even
Number length 8
Sum of Digits 22
Digital Root 4
Name
seventy-one million two hundred twenty thousand one hundred seventy-two
Scientific notation
7.1220172 × 10^7
Engineering notation
7.1220172 × 10^6
Prime Factorization
2 × 2 × 29 × 613967
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
35610086
Product of the distinct prime numbers
The prime factorization of 71220172 is 2 × 2 × 29 × 613967.
Since it has a total of 4 prime factors.
2 , 4 , 77 , 25 , 795 , 480 , 4079 , 3364 , 65510 , 25561 , 613552 , 380826 , 6653540 , 1699040 , 40662079 , 48070556 , 588487269 , 194853637 , 4293681656 , 4031171353
n×2
142440344
n×3
213660516
n×4
284880688
n×5
356100860
n÷2
35610086
n÷3
23740057.333333
n÷3
17805043
n÷5
14244034.4
n2
5072312899709584
n3
3.6125099715514E+23
n4
2.572835815256E+31
n5
1.8323780929029E+39
2 √n
8439.204464877
3 √n
414.50935773838
4 √n
91.865142817485
5 √n
37.198086812037
1 , 2 , 4 , 29 , 58 , 116 , 613967 , 1227934 , 2455868 , 17805043 , 35610086 , 71220172
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
-71220171
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 71220172 can be divided by 12 positive divisors.
The sum of these divisors (counting 71220172) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100001111101011101111001100
3
Ternary
11222000100201011
4
Quaternary
10033223233030
5
Quinary
121213021142
6
Senary
11022255004
8
Octal
417535714
10
Decimal
71220172
12
Duodecimal
1ba27464
16
Hexadecimal
43ebbcc
20
Vigesimal
1252a8c
36
Base36
16ehu4
md5
fdf235f7dff22bc01d771d29192d79cf
sha1
2864adc9dfb0c026c8227892a723f99792e52b3a
sha256
e42cf0dbd9a0a62c102e3fe38a9d14f6b42aa4c8b82c6aa0f4c092d64ec0ac36
sha512
980155b3413759bec4cf355ab32ec39abf77675269f97acd9ef8340dfaddfdca4cdb115a6570ca6fe00342e263d15a45976eb30142ae8ce6a76f6d4997b86753
ripemd-160
1f1b8027a340634e9bc8f133b8fe032752788e48
Diameter
142440344
Circumference
447489538.2852
Area
1.5935140942436E+16
Volume
1.5132046383527E+24
Surface area
6.3740563769745E+16
Circumference
447489538.2852
Perimeter
284880688
Area
5072312899709584
Diagonal
100720533.15694
Surface area
30433877398257504
Volume
3.6125099715514E+23
Space diagonal
123356956.42779
Perimeter
213660516
Area
2.196375913546E+15
Altitude
61678478.213897
Surface area
2.196375913546E+15
Volume
4.25738382998E+22
Height
33573511.052315