101220157 is an odd 9-digits prime number following 101220156
and preceding 101220158 . In scientific notation, it is written as 1.01220157 × 10^8.
The sum of its digits is 19. It has a total of 1 prime factors and 2 positive divisors.
There are 101220156 positive integers (up to 101220157) that are relatively prime to 101220157.
101220157 has 2 divisors, whose sum is 101220158
The reverse of 101220157 is 751022101
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 19
Digital Root 1
Name
one hundred one million two hundred twenty thousand one hundred fifty-seven
Scientific notation
1.01220157 × 10^8
Engineering notation
1.01220157 × 10^6
Prime Factorization
101220157
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
101220157
Product of the distinct prime numbers
The prime factorization of 101220157 is 101220157.
Since it has a total of 1 prime factors.
2 , 10 , 4 , 92 , 229 , 80 , 3014 , 1736 , 36343 , 95987 , 474862 , 780221 , 4487689 , 313658 , 58718639 , 24791930 , 712199722 , 900673295 , 5771975340 , 8192858718
n×2
202440314
n×3
303660471
n×4
404880628
n×5
506100785
n÷2
50610078.5
n÷3
33740052.333333
n÷3
25305039.25
n÷5
20244031.4
n2
10245520183104649
n3
1.0370531614805E+24
n4
1.049706838224E+32
n5
1.0625149096901E+40
2 √n
10060.82287887
3 √n
466.03907922559
4 √n
100.30365336751
5 √n
39.90739699124
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
101220158
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
50610079
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
10060.822928568
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999802411
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 101220157 can be divided by 2 positive divisors.
The sum of these divisors (counting 101220157) is 101220158, the average is 50610079.
Base
System
Value
2
Binary
110000010000111111100111101
3
Ternary
21001110111221201
4
Quaternary
12002013330331
5
Quinary
201403021112
6
Senary
14013255501
8
Octal
602077475
10
Decimal
101220157
12
Duodecimal
29a94591
16
Hexadecimal
6087f3d
20
Vigesimal
1bcca7h
36
Base36
1o9hz1
md5
59bb90ef015a779a58a263a1028d6ca0
sha1
3f767468f37d76b9cf8a01a80c044a15d50e79ed
sha256
c7aa73fed8df943c0abbb7be89392c81c400bc6ffb0cffba3e519676b101d651
sha512
669850257f9d6e61bd5588460ba6fbb36182f35ee4aad90edaa9cdf1664ad15d31616bfb5a054e38d2fe5afa937a2b4afd3c5ae8ece3b62f34e717728b4a2a2f
ripemd-160
111aeefff71ad90f313b0ec77748ed9034fc5e6f
Diameter
202440314
Circumference
635985003.25281
Area
3.2187250939448E+16
Volume
4.3439981246524E+24
Surface area
1.2874900375779E+17
Circumference
635985003.25281
Perimeter
404880628
Area
10245520183104649
Diagonal
143146918.81493
Surface area
61473121098627894
Volume
1.0370531614805E+24
Space diagonal
175318454.6741
Perimeter
303660471
Area
4.4364403767774E+15
Altitude
87659227.337049
Surface area
4.4364403767774E+15
Volume
1.2221788715564E+23
Height
47715639.604978